SDDOT / Project Development / Bid Letting / Contractor Info / Contractor/Supplier List

*Contractor/Supplier List*
3D Blasting Company 2135 M Road Grand Junction, CO81505	Phone: (970)858-0980 Fax: (907)858-0980
3D Specialties PO Box 1615 Fargo, ND58102-1615	Phone: (701)293-8599 Fax: (701)293-7811
3M PO Box 1450 Minneapolis, MN55485	Phone: (800)553-1380 Fax: (800)591-9293
A & B Welding Supply 914 East Chicago Street Rapid City, SD57701	Phone: (605)343-5365
A P & Sons Construction, Inc. PO Box 827 Summit, SD57286	Phone: (605)398-6419 Fax: (605)398-6422
A-1 Drilling & Blasting 12043 Coyote Ridge Road Deadwood, SD57732	Phone: (605)578-1991 Fax: (605)578-7775
A-1 Sewer & Drain 22491 Elk Vale Road Rapid City, SD57701	Phone: (605)388-0889
A-G-E Corporation PO Box 697 Ft. Pierre, SD57532-0697	Phone: (605)223-2732 Fax: (605)223-2767
A-Plus Concrete Construction 231 Willow Avenue Alpena, SD57312	Phone: (605)849-3259 Fax: (605)362-8881
ABBCO Grooving LLC 1001 10th Ave SE Barnesville, MN56514	Phone: (218)331-2541 Fax: (218)354-2498
ABC Coating of Colorado PO Box 428 Brighton, CO80601	Phone: (303)654-0098 Fax: (303)654-0107
Aberle Construction, Inc. PO Box 521 Eagle Butte, SD57625	Phone: (605)200-0543 Fax: (605)964-6550
Abhe and Svoboda Inc. 17066 Revere Way Prior Lake, MN55372	Phone: (952)447-6025 Fax: (952)447-6951
Access Solutions LLC 335 N Duluth Ave Sioux Falls, SD57104	Phone: (888)221-7606 Fax: (605)274-8716
Accurate Conveyor PO Box 1883 Bristol, CT06011-1883	Phone: (860)582-3745 Fax: (860)582-3765
Ace Blacktop, Inc. 7280 Dickman Trail Inver Grove Heights, MN55076-2742	Phone: (651)450-1237 Fax: (651)450-9057
Ace Ready Mix 2001 North Bahnson Avenue Sioux Falls, SD57103-6160	Phone: (605)338-1440 Fax: (605)338-7078
Ace/Eaton Metals 4740 E 39th Kearney, NE68847	Phone: (308)237-5173 Fax: (308)236-5768
Acme Concrete Paving Inc 4124 E. Broadway Spokane, WA99202	Phone: (509)242-1234 Fax: (509)242-1232
ACPA - South Dakota Chapter 222 East Capitol Avenue Pierre, SD57501	Phone: (605)945-0572 Fax: (605)945-0574
Acrow Corporation of America 1746 Colorado Boulevard Denver, CO80220	Phone: (303)279-9088
ACT Electronics, Inc. 6595 Eden Vale Boulevard Eden Prairie, MN55346	Phone: (952)949-2079 Fax: (952)949-2479
Action Mechanical, Inc. PO Box 880 Rapid City, SD57709-0880	Phone: (605)348-5212 Fax: (605)348-6984
Action Systems, Inc. dba Action Electric 5200 West 9th Street Sioux Falls, SD57107	Phone: (605)334-8141 Fax: (605)336-2644
Adamson Construction 30196 SD Highway 19 Centerville, SD57014	Phone: (605)563-2057 Fax: (605)563-2791
ADDCO, Inc. 240 Arlington Avenue East St. Paul, MN55117-3908	Phone: (651)488-8600 Fax: (651)558-3600
Advanced Electric, Inc. PO Box 647 Rapid City, SD57709-0647	Phone: (605)348-9756 Fax: (605)343-2241
Advanced Systems Resources of IL Inc. 2630 S Wabash #238 Chicago, IL60616	Phone: (312)225-6774 Fax: (312)225-6831
Advanced Technologies Integration Inc. 7301 Ohms Ln Ste 500 Minneapolis, MN55439	Phone: (952)832-0033 Fax: (952)345-1871
AFCO Steel, LLC PO Box 231 Little Rock, AR72202-0231	Phone: (501)340-6292 Fax: (501)340-6321
Aggregate Construction, Inc. PO Box 239 Minot, ND58702-0239	Phone: (701)852-2343 Fax: (701)839-6263
Ainsworth Benning Construction, Inc. 345 Industrial Drive Spearfish, SD57783	Phone: (605)642-4716 Fax: (605)642-7887
Airport Advertising 2701 West Costello Road Sioux Falls, SD57105-3346	Phone: (605)335-1968 Fax: (605)335-1968
ALCO Fencing 616 Crook Avenue, Suite 1 Cheyenne, WY82001	Phone: (307)634-2116 Fax: (307)634-2117
All Communications & Services 3022 West Saint Louis Street Rapid City, SD57702	Phone: (605)737-0377 Fax: (605)718-4046
All Phase Electric 800 North Weber Avenue Sioux Falls, SD57103	Phone: (605)332-4442 Fax: (605)335-6653
Allen Construction 511 S Prairie St. Flandreau, SD57028	Phone: (605)864-1828 Fax: (605)573-5003
Alliance Concrete, Inc. PO Box 20 Orange City, IA51041	Phone: (712)737-4882
Ambassador Steel Corp. Highway Division 3651 North Skiles Kansas City, MO64161	Phone: (712)737-4882
AMCON Block & Precast 2211 Highway 10 SE St. Cloud, MN56302	Phone: (612)237-4493 Fax: (763)786-1340
American Cast Iron Pipe Company 21695 Highview Avenue Lakeville, MN55044-7539	Phone: (952)469-1100 Fax: (952)469-3311
American Civil Constructors and Sub. 225 Union Boulevard Lakewood, CO80228	Phone: (972)249-0332 Fax: (972)249-0354
American Engineering Testing, Inc. 107 West Oak Street Beresford, SD57004	Phone: (605)763-8061 Fax: (605)763-8063
American Fabricators, Inc. 10290 E 106th Ave Brighton, CO80601	Phone: (303)296-6223 Fax: (303)296-6283
American Fence and Fabrication, Inc. PO Box 848 West Fargo, ND58078-0848	Phone: (701)281-3041 Fax: (701)277-3130
American Fence Company 27083 Morton Court Sioux Falls, SD57108-8103	Phone: (605)371-4577 Fax: (605)371-1771
American Highway Technologies PO Box 41844 Eugene, OR97404	Phone: (541)689-3133 Fax: (541)689-3808
American Pavement Solutions PO Box 13007 Green Bay, WI54313	Phone: (920)662-9662 Fax: (920)662-9655
American Signal Company 2755 Bankers Industrial Drive Atlanta, GA30360-2745	Phone: (770)448-6650 Fax: (770)448-8970
American Technical Services, Inc. 8105 Black Hawk Road Black Hawk, SD57718-3305	Phone: (605)787-9303
Amert Construction Company, Inc. PO Box 469 Madison, SD57042-0469	Phone: (605)256-6655 Fax: (605)256-6656
AMES CONSTRUCTION INC 2000 AMES DRIVE BURNSVILLE, MN55306-5096	Phone: (952)435-7106 Fax: (952)892-8650
Ames Steel & Hardwood 2442 Maple Avenue Rapid City, SD57701	Phone: (605)430-4209 Fax: (605)715-5907
Anderson Construction Company, Inc. PO Box 189 Mapleton, IA51034-0189	Phone: (712)882-2131 Fax: (712)882-2512
Anderson Contractors, Inc. P.O. Box 442 Pierre, SD57501	Phone: (605)223-3244 Fax: (605)223-2678
Anderson Fencing & Seeding 511 West 1st Street Webster, SD57274-1720	Phone: (605)345-3532 Fax: (605)345-3832
Anderson Highway Sign & Supply, Inc. PO Box 99 Mills, WY82644-0099	Phone: (307)235-0002 Fax: (307)234-6620
Anderson Western, Inc. PO Box 2319 Bismarck, ND58502-2319	Phone: (701)222-3550 Fax: (701)222-3516
Annett Construction Company 1011 So. Viola St. Milbank, SD57252	Phone: (605)432-6443 Fax: ( ) -
Antigo Construction, Inc. PO Box 12 Antigo, WI54409-0012	Phone: (715)627-2222 Fax: (715)623-7073
Aqua-Barrier 41232 Park 290 Drive Waller, TX77484	Phone: (800)245-0199 Fax: (936)372-1223
Archambault & Company PO Box 249 Browning, MT59417	Phone: (406)338-7545 Fax: (406)245-6439
Arrowhead Construction HC 76 Box 22 Parade, SD57625	Phone: (605)964-1978
Art Thureson, Inc. 4000 West Walton Boulevard, Suite 1 Waterford, MI48329-4191	Phone: (248)623-8599
Ash Grove Cement Company 3930 South 147th Street, Suite 103 Omaha, NE68144-5569	Phone: (402)334-1401
Asphalt Paving & Materials Co 1836 US Highway 14 E Huron, SD57350	Phone: (605)352-3502 Fax: (605)352-3511
Asphalt Surfacing Company 1205 West Russell Sioux Falls, SD57104	Phone: (605)338-4921 Fax: (605)332-1314
ASTECH CORP. P.O. Box 1025 Saint Cloud, MN56302	Phone: (320)363-8500 Fax: (320)363-8700
Atkinson Sand & Gravel Inc PO Box 645 Atkinson, NE68713	Phone: (402)925-2126 Fax: (402)925-2126
Austin Enterprise PO Box 81926 Bakersfield, CA93380	Phone: (661)589-1001 Fax: (661)589-9509
Austreim Excavating 1214 Western Avenue Brookings, SD57006	Phone: (605)695-4311
Austreim Landscaping, Inc. 1222 Western Avenue Brookings, SD57006	Phone: (605)692-1005 Fax: (605)692-3744
Avery Zahn Landscaping 28054 472nd Avenue Worthing, SD57077	Phone: (605)359-1786
B & B Contracting, Inc. 723 Commerce Street Aberdeen, SD57401	Phone: (605)226-1468 Fax: (605)225-7073
B & B Diversified Materials PO Box 2080 Sunriver, OR97707	Phone: (541)598-7950 Fax: (541)598-7960
B & B Equipment, Inc. 28754 Western Road Pierre, SD57501-6135	Phone: (605)224-2267 Fax: (605)224-4206
B & B Foundation Service, Inc. 1210 Creek Drive Rapid City, SD57703	Phone: (605)355-6953 Fax: (605)348-9930
B & D Fencing 503 Thunderbird Court Box Elder, SD57719	Phone: (605)390-4857
B & E Concrete, Inc. 1705 8th Ave NE Watertown, SD57201	Phone: (605)882-2752 Fax: (605)882-2752
B & H Asphalt Maintenance, Inc. 1441 West Main Street Rapid City, SD57701	Phone: (605)348-1300 Fax: (605)388-4690
B & L Trucking 16323 456th Avenue Watertown, SD57201	Phone: (605)882-4468 Fax: (605)882-4468
B G Amundson Construction, Inc. 160 40th Street SE Benson, MN56215	Phone: (320)843-4068 Fax: (320)843-2707
B L G Unlimited, LLC 206 E 5th St. Egan, SD57024	Phone: (605)997-3651 Fax: (605)997-3651
Bachman Construction LLC 10935 Country Club Road Belle Fourche, SD57717	Phone: (605)892-9060 Fax: (605)892-6579
Bader Construction PO Box 34 Hague, ND58542	Phone: (701)336-7673 Fax: (701)336-7675
Ballou Construction Co., Inc. P.O. Box 2300 Salina, ks67402	Phone: (785)825-5303 Fax: (785)825-7036
Banner Rebar PO Box 16425 Denver, CO80216	Phone: (303)654-0098 Fax: (303)654-0107
Baranko Brothers, Inc. PO Box 820 Dickinson, ND58602-0820	Phone: (701)483-5868 Fax: (701)483-5960
Barker Concrete and Construction PO Box G Edgemont, SD57735	Phone: (605)662-7760
Bartling Construction 821 Selton Avenue Gregory, SD57533	Phone: (605)835-8520 Fax: (605)343-3477
Bartling Redi Mix Concrete 1285 Park Ave Gregory, SD57533	Phone: (605)835-8520
Bates Construction Company 47264 152nd Street Twin Brooks, SD57269	Phone: (605)432-4140
Baumann Lumber 1223 Sale Barn Road Fort Pierre, SD575232	Phone: (605)223-9762
Bausch Electric 701 South Park Street Gettysburg, SD57442	Phone: (605)769-2003
Beaver Creek Archaeology, Inc. 111 South Broadway Linton, ND58552	Phone: (701)254-4146 Fax: (701)254-4142
Beaver Creek Post Company 42907 304th Street Lesterville, SD57040	Phone: (605)364-7629
Beck Excavating, Inc. PO Box 348 Spirit Lake, IA51360-0348	Phone: (712)336-0777 Fax: (712)336-2551
Beckler Construction PO Box 188 Redfield, SD57469	Phone: (605)472-1617 Fax: (605)472-1612
Beerman Precision, Inc. 4206 Howard Ave. New Orleans, LA70125	Phone: (504)486-9391
Bemas Construction Inc 80 Inverness Drive Ease Englewood, CO80112	Phone: (303)662-1877 Fax: (303)662-1878
Beresford Ready Mix 208 East Cedar Street Beresford, SD57004	Phone: (605)763-5028
Bergman Companies, Inc. PO Box 659 Eau Claire, WI54702-0659	Phone: (715)874-6070 Fax: (715)874-6717
Bernard Mahrer Construction, Inc. 201 1st Street Rutland, ND58067-0057	Phone: (701)724-3000 Fax: (701)724-3041
Berndts Tree Service 30673 SD Highway 37 Tyndall, SD57066	Phone: (605)464-1200
Bestway Traffic, Inc. 1610 East Grand Crossing Mobridge, SD57601	Phone: (605)845-3775 Fax: (605)845-3776
Bid-Well A Terex Co. PO Box 97 Canton, SD57013	Phone: (605)987-2603 Fax: (605)987-2605
Bierschbach Equipment 1101 South Lyons Sioux Falls, SD57106	Phone: (605)782-1141
Bierschbach Equipment & Supply PO Box 483 Rapid City, SD57702-0483	Phone: (605)348-6440 Fax: (605)348-6160
Big R Manufacturing, LLC PO Box 1290 Greeley, CO80632-1290	Phone: (970)356-9600 Fax: (970)356-9621
Big River Construction Company PO Box 277 Nebraska City, NE68410-0277	Phone: (402)873-6890 Fax: (402)873-6990
Birdsall Sand & Gravel PO Box 767 Rapid City, SD57709	Phone: (605)342-9250 Fax: (605)394-7246
BITUMINOUS PAVING INC PO BOX 6 ORTONVILLE, MN56278	Phone: (320)273-2113 Fax: (320)273-2120
Black Hills Excavating Services, Inc. PO Box 8051 Rapid City, SD57709-8051	Phone: (605)718-1723 Fax: (605)718-1724
Black Hills Portables, Inc. PO Box 9043 Rapid City, SD57709	Phone: (605)342-5055 Fax: ( ) -
Black Top Paving 800 South 7th Avenue Sioux Falls, SD57104-5123	Phone: (605)336-1640
Block Heavy & Highway Products Company PO Box 280 Bettendorf, IA52722-0280	Phone: (563)823-2080 Fax: (563)823-2079
Bob Bak Construction PO Box 159 Pierre, SD57501-0159	Phone: (605)223-3126 Fax: (605)223-2009
Bob Bode Construction PO Box 398 Lake Preston, SD57249	Phone: (605)847-4751 Fax: (605)847-5007
Bob's Electric of Madison, Inc. PO Box 49 Madison, SD57042-0049	Phone: (605)256-6828 Fax: (605)256-0260
Bonneville Asphalt and Repair PO Box 186 Orem, UT84059	Phone: (801)225-3544 Fax: (801)225-2205
BORDER STATES PAVING, INC. PO Box 2586 Fargo, ND58108	Phone: (701)237-4860 Fax: (701)237-0233
Bornhoft Concrete 150 County Road 8 Tyler, MN56178	Phone: (507)247-5575
BOWES CONSTRUCTION INC. 2915 22ND AVE S BROOKINGS, SD57006-0451	Phone: (605)693-3557 Fax: (605)693-3589
Bowman Construction 10801 E 54th Avenue Denver, CO80229	Phone: (303)696-8960 Fax: (303)696-0620
Brandon Materials PO Box 515 Brandon, SD57005-0515	Phone: (605)582-6366 Fax: (605)582-7187
Brandt Land Surveying 1202 Willowdale Road Yankton, SD57078	Phone: (605)665-8455 Fax: (605)665-1623
Braun Pump & Controls, Inc. PO Box 187 New Prague, MN56071-0187	Phone: (952)758-6600 Fax: (952)758-7778
Bridges R Us Painting Company, Inc. 419 Blossom Avenue Campbell, OH44405	Phone: (330)755-9080 Fax: (330)755-3037
Brock White Company, LLC 712 North Western Avenue Sioux Falls, SD57104-2031	Phone: (605)339-1977 Fax: (605)339-2460
Bronc Construction, Inc. 20582 Chesley Road Pierre, SD57501	Phone: (605)945-3204 Fax: (605)945-3229
Brookfield Fabricating Corporation PO Box 406 Brookfield, MO64628-0406	Phone: (660)258-2214 Fax: (660)258-2021
Brown & Brown, Inc. PO Box 2000 Salina, KS67402-2000	Phone: (785)827-4439 Fax: (785)825-2457
Brown Traffic Products, Inc. 736 Federal Street Davenport, IA52803-5751	Phone: (563)323-0009 Fax: (563)323-8256
Brownlee Construction, Inc. 717 South Broadway Watertown, SD57201-4763	Phone: (605)886-4503 Fax: (605)886-4503
Buchholz Fencing 1401 Ziebach Street Belle Fourche, SD57717-7304	Phone: (605)892-2480 Fax: (605)892-2480
Buck's Electric 1720 A Samco Road Rapid City, SD57702	Phone: (605)343-5630 Fax: (605)391-0086
Bucks Electric, Inc. 1720A Samco Road Rapid City, SD57702	Phone: (605)343-5630 Fax: (605)343-6671
Bumblebee Gibson 3909 Martindale Road Sioux Falls, SD57107	Phone: (605)338-0735 Fax: (605)338-5791
Burchatz Construction Co., Inc. 1700 1st Avenue SW Watertown, SD57201-3001	Phone: (605)882-2867 Fax: (605)886-9122
Burd Contracting 601 South Cliff Avenue Sioux Falls, SD57104	Phone: (605)334-8825 Fax: (605)987-0081
Burmester, Inc. 31440 Highway 14 Clay Center, IA68933	Phone: (402)762-3345 Fax: (402)762-3546
Buskerud Construction, Inc. 24663 475th Ave Dell Rapids, SD57022	Phone: (605)428-5483 Fax: (605)428-5484
Busted Wire Fencing HCR 64 Box 182 Timber Lake, SD57656	Phone: (605)865-3524 Fax: (605)865-3524
C & S Steel / Stone LLC 10661 Spruce Mtn. Road Larkspur, CO80118	Phone: (303)877-3190
C & W Enterprises, Inc. PO Box 84826 Sioux Falls, SD57118-4826	Phone: (605)543-6090 Fax: (605)543-6091
C Beatty, LLC 214 East Champ Clark Drive Bowling Green, MO63334	Phone: (573)673-5556 Fax: (573)324-3484
C E Contracting Ltd of Iowa PO Box 497 Hampton, IA50441-0497	Phone: (641)456-5465 Fax: (641)456-2248
C P R INC 1510 N. Country Club Pkwy Elkhorn, WI53121	Phone: (262)723-7171 Fax: (262)723-7177
C Peitz Enterprises 9109 Saint Joseph Street Silver City, SD57702-6072	Phone: (605)574-9007
C R W Supply 951 West Orange Grove Road Tucson, AZ85704-4005	Phone: (956)783-8090
C&S Steel & Stone LLC 10661 Spruce Mtn. Road Larkspur, CO80118	Phone: (303)877-3190 Fax: (303)688-9005
C.S. McCrossan Construction, Inc. 7865 Jefferson Highway Maple Grove, MN55311	Phone: (763)425-4167 Fax: (763)425-0520
Campbell Grading Company PO Box 117 Jefferson, SD57038-0117	Phone: (605)966-5719 Fax: (605)996-5712
Cape, James, & Sons Company PO BOX 044580 RACINE, WI53404-7012	Phone: (605)966-5719
Capital Contractors, Inc. PO Box 80098 Lincoln, NE68501-0098	Phone: (402)476-1021 Fax: (402)476-8033
Carl V. Carlson Company 2208 W Black Rock Circle Sioux Falls, SD57108-3006	Phone: (605)367-3900 Fax: (605)367-3901
Carl's Maintenance PO Box 91315 Sioux Falls, SD57109	Phone: (605)254-2491
Carlson, John A Inc PO Box 1832 Winner, SD99999	Phone: (605)254-2491
Carmeuse North America 11 Stanwix Street Pittsburgh, PA15225	Phone: (412)995-5500
Carstensen Contracting, Inc. PO Box 754 Pipestone, MN56164-0754	Phone: (507)825-2026 Fax: (507)825-2027
Case Foundation Company 1325 West Lake Street Roselle, IL60172-3369	Phone: (630)529-2911 Fax: (630)529-2995
Cass Construction See R&G Enterprises Ord, NE68862-1425	Phone: (630)529-2911
Castle Rock Construction Company PO Box 1469 Sioux City, IA51102-1618	Phone: (712)252-1891 Fax: (712)252-4850
Cattail Construction Inc. 27232 471st Ave. Tea, SD57032	Phone: (605)251-1688 Fax: (605)368-2722
Causie Contracting, Inc. 201 Plains Road Mason, MI48854	Phone: (517)676-3700 Fax: (517)676-3758
CB&I Inc 14109 South Route 59 Plainfield, IL60544	Phone: (815)439-3157 Fax: (815)439-4010
Cedar Valley Corporation 2637 Wagner Road Waterloo, Ia50703	Phone: (319)235-9537 Fax: (319)235-7198
Central Culvert Supply PO Box 103 Pierre, SD57501-0103	Phone: (605)224-5222 Fax: (605)224-9839
Central Painting, inc. PO Box 606 St John, IN46376	Phone: (219)942-3623 Fax: (219)940-9464
Central Specialties, Inc. 6325 County Road 87 SW Alexandria , MN56308	Phone: (320)762-7289 Fax: (320)762-7290
Chamberlain Redi Mix PO Box Chamberlain, SD57730	Phone: (605)734-5741
Checker Electric, Inc. PO Box 4039 Rapid City, SD57709-4039	Phone: (605)342-6612 Fax: (605)342-2728
Chester Bross Construction Company P.O. Box 430 Hannibal, MO63401	Phone: (573)221-5958 Fax: (573)221-1892
Chippewa Forest Wood Products 12634 Three Culverts Road NE Bemidji, MN56601	Phone: (218)586-2776 Fax: (218)586-2391
Chris Waldner & Sons Construction 710 Custer Avenue NE Huron, SD57350	Phone: (605)352-2197 Fax: (605)352-4406
Christensen Bros., Inc. 644 River Road Cherokee, Ia51012	Phone: (712)225-6146 Fax: (712)225-6148
CHS, Inc. PO Box 909 Laurel, MT59044	Phone: (406)628-5500 Fax: (406)628-5392
Circle G Express, Inc 901 Old Red Trail Mandan, ND58554	Phone: (701)663-4503 Fax: (701)663-2724
CL Reed Construction 11259 Town Hall Street Brainerd, MN56401-5000	Phone: (218)831-1504 Fax: (866)203-9229
Clara Industrial Services Limited 1130 Commerce Street Thunder Bay, ONP7E-6E9	Phone: (807)475-4608 Fax: (807)475-4051
Clarance Richard Services (CRS) 3908 Tonkawood Road Minnetonka, MN55345	Phone: (952)939-6000 Fax: (952)939-1026
Clark Drew Construction, Inc. 302 Folsom Street Brookings, SD57006	Phone: (605)692-1418 Fax: (605)692-1418
Clausen Construction, Inc. 1300 23rd Street SE Watertown, SD57201-9207	Phone: (605)532-5663 Fax: (605)532-3533
Clayton Roberts Construction HC 69 Box 59M Chamberlain, SD57325-9406	Phone: (605)245-2679 Fax: (605)245-2215
Cleveringa Excavating, LLC 4451 Kennedy Avenue Alton, IA51003	Phone: (712)737-4763 Fax: (712)756-4084
CMC Coating Inc of Colorado 455 Ida Street Brighton, CO80601	Phone: (303)654-0098 Fax: (303)654-0107
CMC Excavation 42884 261st Street Emery, SD57332	Phone: (605)770-2957 Fax: (605)449-4441
Coggins & Sons, Inc. 9512 Titan Pk Circle Littleton, CO80125	Phone: (303)791-9911 Fax: (303)791-0967
Colby Transport PO Box 486 Fargo, ND58107	Phone: (701)282-0780
Commercial Asphalt a Division of Spencer Quarries 25254 413th Avenue Mitchell, SD57301	Phone: (605)996-4711 Fax: (605)996-8764
Commercial Contractors Equipment, Inc. PO Box 81036 Lincoln, NE68501-1036	Phone: (402)476-1711 Fax: (402)476-1712
Complete Asphalt Service Co. Inc. Box 457 Pittsfield, IL62363	Phone: (217)285-6099 Fax: (217)285-6094
Composite Systems Inc PO Box 1610 Sioux Falls, SD57101-1610	Phone: (605)335-3241 Fax: (605)335-0961
Con Serv, Inc. 685 Aviation Boulevard Georgetown, SC29440-8717	Phone: (843)546-1044 Fax: (843)546-1055
Concrete Materials PO Box 84140 Sioux Falls, SD57118-4140	Phone: (605)336-5760 Fax: (605)334-6221
Concrete Specialty, Inc. PO Box 189 South Sioux City, NE68776-0189	Phone: (402)494-4280 Fax: (402)494-1737
Concrete Textures Inc PO Box 3333 Des Moines, IA50316-3345	Phone: (515)266-5173 Fax: (515)266-5152
Consolidated Ready Mix, Inc. 1011 330th street Bellingham, MN56212	Phone: (320)568-2211 Fax: (320)568-2612
Consolidated Redi Mix, Inc. PO Box 782 Aberdeen, SD57402-0782	Phone: (605)229-3700 Fax: (605)226-3484
Construction Materials, Inc. 6725 Oxford Street St. Louis Park, MN55426-4411	Phone: (952)929-0431 Fax: (952)929-0737
Construction Products Marketing Group PO Box 517 Shakopee, MN55379	Phone: (652)445-3350
Construction Signing Corporation 111 North Garfield Avenue Sioux Falls, SD57104	Phone: (605)373-9009 Fax: (605)373-9032
Contech 4416 S Galway Sioux Falls, SD57106	Phone: (605)941-5138 Fax: (605)271-0597
Contech Construction Products, Inc. 11155 Chaparrel Avenue Shakopee, MN55379	Phone: (952)496-1050 Fax: (952)496-3183
Contracting Watering Service, Inc. PO Box 700 Buffalo, WY82834	Phone: (307)684-7434 Fax: (307)684-0720
Control Technologies, Inc. 27760 Commercial Park Lane Tomball, TX77375	Phone: (281)255-8844 Fax: (281)255-8414
Cook-Harriet Construction, Inc. PO Box 848 Buffalo, WY82834-0848	Phone: (307)684-7579 Fax: (307)684-5905
COP Construction PO Box 20913 Billings, MT59104-0913	Phone: (406)656-4632 Fax: (406)655-9286
Cormican, Inc. 14405 Maple Inn Road SE Mentor, MN56736-9432	Phone: (218)637-6627 Fax: (218)637-6628
Corner Construction Corporation PO Box 9698 Rapid City, SD57709-9698	Phone: (605)348-7879 Fax: (605)348-8382
Corr Construction Services, Inc PO Box 170 Hermosa, SD57744	Phone: (605)255-5456 Fax: (605)255-5781
Cosmec, Inc. PO Box 390 Walpole, MA02081-3245	Phone: (508)668-6600 Fax: (508)850-9815
Cozine Electric Inc 405 E King Avenue Chamberlain, SD57325	Phone: (605)734-6222 Fax: (605)734-2223
CPM Group PO Box 517 Shakopee, MN55379	Phone: (952)445-3350
Creative Pultrusions, Inc. 214 Industrial Lane Alum Bank, PA15521	Phone: (814)839-4186 Fax: (814)839-4276
Cretex Concrete Products West PO Box 1620 Rapid City, SD57709-1620	Phone: (605)718-4111 Fax: (605)718-0808
Croell Redi-Mix, Inc. PO Box 1352 Sundance, WY82729	Phone: (307)283-2221 Fax: (307)283-1450
Crooked Fork, Inc. PO Box 224 Lolo, MT59847-0224	Phone: (406)273-3342 Fax: (406)273-3110
Custom Rock Formliners 2020 West 7th Street St. Paul, MN55116-3204	Phone: (651)699-1345 Fax: (651)699-1830
CY-CON, Inc. 360 Larpenteur Avenue West St. Paul, MN55113-6795	Phone: (651)488-0501 Fax: (651)488-5696
D & G Concrete Construction, Inc. 1408 E. 39th St. North Sioux Falls, SD57104	Phone: (605)338-8597 Fax: (605)338-9502
D Foxley Gravel PO Box 994 Platte, SD57369	Phone: (605)337-3434 Fax: (605)337-3961
D P Sawyer, Inc. PO Box 83062 Lincoln, NE68501	Phone: (402)466-3354 Fax: (402)466-3453
D S Brown Company 4201 Norex Drive Chaska, MN55318	Phone: (952)361-2412 Fax: (952)361-2444
D&R Welding 1935 E. 60th St. N. Sioux Falls, SD57104	Phone: (605)331-5675 Fax: (605)334-6113
Daffinson, Inc. PO Box 13007 Green Bay, WI54307-3007	Phone: (920)662-9662 Fax: (920)662-9655
Dahl Trucking 305 South Highway 169 Elmore, MN56027-1019	Phone: (507)943-3410 Fax: ( ) -
Dahme Construction Company, Inc. PO Box 407 Aberdeen, SD57402-0407	Phone: (605)225-3917 Fax: (605)225-5519
Dakota Barricade 8309 Sturgis Road Black Hawk, SD57718	Phone: (605)381-1825 Fax: (605)791-4948
Dakota Barricade LLC 8309 Sturgis Road Black Hawk, SD57718	Phone: (605)791-4946 Fax: (605)791-4948
Dakota Block Company PO Box 440 Rapid City, SD57709	Phone: (605)342-6070
Dakota Contracting Corporation 2208 W. 50th St. Sioux Falls, SD57105	Phone: (605)336-0500 Fax: (605)338-8090
Dakota Dirt 616 5th Ave West Mobridge, SD57601	Phone: (605)845-3146
Dakota Environmental PO Box 636 Huron, SD57350	Phone: (605)352-5610 Fax: (605)352-0951
Dakota Fence PO Box 1615 Fargo, ND58107-1408	Phone: (701)237-6181 Fax: (701)293-7811
Dakota Landscaping 477 Lincoln Avenue SD #3 Huron, SD57350	Phone: (605)350-5257
Dakota Lawn Maintenance 2307 East Beacon Place Sioux Falls, SD57103	Phone: (605)929-3346 Fax: (605)274-1736
Dakota Prairie Landscapes 2401 Central Blvd Rapid City, SD57702	Phone: (605)721-9372 Fax: (605)721-0628
Dakota Precision Fabricating PO Box 70 Rutland, ND58067-0070	Phone: (701)724-4043
Dakota Pump & Control, Inc. PO Box 725 Watertown, SD57201	Phone: (605)886-4672 Fax: (605)886-4674
Dakota Redi-Mix, Inc. PO Box 1002 Gillette, WY82717-1002	Phone: (307)682-0328 Fax: (307)682-3130
Dakota Road Builders, Inc. 1721 E 60th Street N Sioux Falls, SD57104	Phone: (605)941-7877 Fax: (507)836-8888
Dakota Soil Construction 26810 461st Avenue Chancellor, SD57015	Phone: (605)360-0246 Fax: (605)526-6763
Dakota Southern Railway PO Box 436 Chamberlain, SD57325-0436	Phone: (605)734-6595 Fax: (605)734-6595
Dakota Steel Company 3272 Lien Street Rapid City, SD57702-0340	Phone: (605)394-7200 Fax: (605)394-7224
Dakota Supply Group 1409 K Avenue Sioux Falls, SD57104	Phone: (605)336-8884 Fax: (605)336-2392
Dakota Territories PO Box 15 Watertown, SD57201	Phone: (605)520-7992
DAKOTA TRAFFIC SERVICES,LLC 27062 Kerslake Pl. Tea, SD57064	Phone: (605)368-9961 Fax: (605)368-9963
Dakota Underground Company PO Box 5547 Fargo, ND58105	Phone: (701)282-9753 Fax: (701)282-0016
Dakotaland Equipment, Inc. 27149 475th Avenue Harrisburg, SD57032	Phone: (605)941-1526 Fax: (605)743-2028
Daktronics, Inc. PO Box 5128 Brookings, SD57006-5128	Phone: (605)697-4063 Fax: (605)697-4700
Dale Weaver, Inc. PO Box 2773 Cody, WY82414-2773	Phone: (307)587-5541 Fax: (307)587-3874
Dallmann Services Company PO Box 1943 Jamestown, ND58402	Phone: (701)253-5200 Fax: (701)253-8283
Dam-It Dams, Inc. 12263 Center Road Fenton, MI48430	Phone: (248)755-7383 Fax: (810)714-4353
Dan Scott dba Prairie Fencing 107 East Wandel Street Fort Pierre, SD57532	Phone: (605)223-2459 Fax: (605)223-9695
Danielski Harvesting, Farming & Trucking, Inc. PO Box 230 Valentine, NE69201	Phone: (402)376-3039
Danny's Construction Co., Inc. PO Box 11 Shakopee, MN55379-0011	Phone: (952)445-4143 Fax: (952)445-4337
Darrells Rock, Sand, & Gravel PO Box U Wessington Springs, SD57382-0359	Phone: (605)539-9541 Fax: (605)539-9520
Dave Garrett 22650 167th Avenue New Underwood, SD57761	Phone: (605)539-9541 Fax: ( ) -
David A Swensen Construction 3121 20th Street Slayton, MN56172-9222	Phone: (507)836-8104 Fax: (507)836-6980
Dawson Construction, Inc. 604 South Maple Street Howard, SD57349-8769	Phone: (605)772-5756 Fax: (605)772-5797
Day Excavating, Inc. 222 South Lake Drive Watertown, SD57201	Phone: (605)882-1584
Decorative Concrete Designs, Inc. 590 1st Street North Horace, ND58047	Phone: (701)277-1687 Fax: (701)277-3133
Deery American Corp PO Box 4099 Grand Junction, CO81502	Phone: (970)858-3678
Deeter Foundry, Inc PO Box 29708 Lincoln, NE68529	Phone: (402)464-7466 Fax: (402)464-8533
Delhur Industries, Inc. PO Box 1116 Port Angeles, WA98362-1116	Phone: (360)457-1133 Fax: (360)457-8773
Dells Electric 329 East 3rd Street Dell Rapids, SD57022	Phone: (605)428-5700 Fax: (605)428-4038
Dells Materials Co. PO Box 187 Dell Rapids, SD57022-0187	Phone: (605)428-5425 Fax: (605)428-5484
DeLong's, Inc. PO Box 479 Jefferson City, MO65109-0479	Phone: (573)635-6121 Fax: (573)635-9101
Dennis Parking Lot Maintenance PO Box 3031 DesMoines, IA50316	Phone: (515)289-1370 Fax: (515)289-1373
Denver Grouting 11575 Wadsworth Boulevard Broomfield, CO80020	Phone: (303)469-1136
Design Electric, Inc. PO Box 1252 St. Cloud, MN56302-1252	Phone: (320)252-1658 Fax: (320)252-4276
Deutsch Excavating 1105 18th Street NE Watertown, SD57201	Phone: (605)886-7863 Fax: (605)884-0788
DIAMOND SURFACE, INC. 13792 REIMER DRIVE MAPLE GROVE, MN55311	Phone: (763)420-5009 Fax: (763)420-5929
Dioten Engineering Inc. 7145 Tanager Drive Rapid City, SD57702	Phone: (605)430-7213 Fax: (605)430-7213
Dioten Engineering, Inc. 7245 Tanager Drive Rapid City, SD57702	Phone: (605)430-7213
Dirt Specialties 26608 454th Avenue Parker, SD57053	Phone: (605)940-2000
Divine Concrete, Inc. PO Box 140 Bonesteel, SD57317-0140	Phone: (605)654-2472 Fax: (605)654-2229
Dixie Verink Trucking 3020 South Ohlman Street Mitchell, SD57301-6223	Phone: (605)996-1163 Fax: (605)995-0797
Dixon Bros., Inc. PO Drawer 8 Newcastle, WY82701	Phone: (307)746-2788
Do Dirt Construction 14765 Busbarn Road Box Elder, SD57719	Phone: (605)923-4000 Fax: (605)923-5845
Doeden Construction, Inc. 702 First Avenue West Williston, ND58801	Phone: (701)572-3480 Fax: (701)774-1945
Don Kehn Construction, Inc. 6550 South County Road 5 Fort Collins, CO80528-9413	Phone: (970)226-4111 Fax: (970)226-4115
Dormark Construction Company PO Box 530 Grimes, IA50111-0530	Phone: (515)986-4270 Fax: (515)986-9573
Double H Paving, Inc. 27275 Verhey Place Tea, SD57064	Phone: (605)498-2030 Fax: (605)498-2031
Doug O'Bryan Contracting, Inc. PO Box 980 Martin, SD57551-0980	Phone: (605)685-6281 Fax: (605)685-6960
Doyle Becker Construction, Inc. 902 North Broadway Avenue Marion, SD57043-2044	Phone: (605)648-2828 Fax: (605)648-2828
Dr Lawn PO Box 405 Pierre, SD57501-0405	Phone: (605)224-7197
DSI (Dywidag Systems International USA, Inc.) 320 Marmon Drive Bolingbrook, IL60440-3078	Phone: (630)739-1100 Fax: (630)739-5517
Duffield Construction, Inc. 3060 North Haines Avenue Rapid City, SD57701-9479	Phone: (605)348-8884 Fax: (605)348-8592
Duininck Bros. Inc. PO Box 208 Prinsburg, MN56281	Phone: (320)978-6011 Fax: (320)978-4978
Dustrol, Inc. PO Box 29493 Lincoln, NE68529-0493	Phone: (402)466-1184 Fax: (402)466-5965
Dysart Trucking 5304 S. Landsdown Drive Sioux Falls, SD57106	Phone: (605)351-5052 Fax: (605)361-0571
Dywidag Systems International 320 Marmon Dr Bolingbrook, IL60440	Phone: (630)739-1100
E D Etnyre & Company 1333 South Daysville Road Oregon, IL61061	Phone: (815)732-2116 Fax: (815)732-7400
E J Breneman L.P. 1117 Snyder Road West Lawn, PA19609	Phone: (610)678-1913 Fax: (610)678-9691
E-Con-Placer 712 North Helen Avenue Sioux Falls, SD57104	Phone: (605)359-6300 Fax: (605)332-4888
Eastern Dakota Specialties LLC 47550 233 A Street Egan, SD57024	Phone: (605)997-3642 Fax: (605)997-2585
Eaton Trucking Box 573 Faith, SD57623	Phone: (605)490-1008 Fax: (605)490-1008
Echo Electric Supply 704 West 23rd Street Yankton, SD57078-1203	Phone: (605)665-6331 Fax: (605)665-6357
Eckart Trucking, Inc. PO Box 325 Miles City, MT59301	Phone: (406)232-1710
Ecological Specialists Inc. 1417 Hoff Industrial Dr. O'Fallon, MO63366	Phone: (636)281-1982 Fax: (636)281-0973
Eddy Electric PO Box 176 Emery, SD57332-0176	Phone: (605)449-4859 Fax: (605)449-4441
Edling Electric, Inc PO Box 1451 Bismarck, ND58502	Phone: (701)255-2831 Fax: (701)255-2835
Edward H. Schwartz Construction, Inc. P.O. Box 160 New England, ND58647	Phone: (701)579-4204 Fax: (701)579-4854
EFCO Forms 11001 W. 120th Ave, Ste 400 Broomfield, CO80021	Phone: (303)410-4314
Egger Steel Company 909 South 7th Avenue Sioux Falls, SD57104	Phone: (605)336-2490 Fax: (605)336-6816
Ehrhart Griffin & Associates 300 North Dakota Avenue, Suite 114 Sioux Falls, SD57104	Phone: (605)339-7215 Fax: (605)339-7271
EKE, Inc. 617 Dahl Road Spearfish, SD57783	Phone: (605)642-9043 Fax: (605)642-1419
Electric Pump, Inc. 200 West 88th Street Bloomington, MN55420-2756	Phone: (952)884-5394 Fax: (952)884-3239
Elkhorn Fence Company PO Box 186 Elkhorn, NE38022-0186	Phone: (402)289-4945 Fax: (402)289-5566
Emme Sand & Gravel 49186 Oliver Road O'Neill, NE68763	Phone: (402)336-3822
Empire Construction PO Box 90650 Sioux Falls, SD57106	Phone: (605)331-4400 Fax: (605)331-4400
Employment Training Consultants Inc. 306 S Washington St. Watertown, WI53094-4318	Phone: (920)261-9456 Fax: (920)261-9456
EnCon Colorado 8600 Welby Road Denver, CO80229	Phone: (303)287-4312
Energy Electric Company PO Box 620 Sundance, WY82729-0620	Phone: (307)283-2233 Fax: (307)283-2995
Engelstad Electric Company PO Box 934 Watertown, SD57201-0934	Phone: (605)886-5508 Fax: (605)886-5981
Ennis Paint, Inc. PO Box 671185 Dallas, TX75267	Phone: (214)874-7200 Fax: (972)878-0685
Epoplex 1 Park Avenue Maple Shade, NJ08052	Phone: (856)667-8399 Fax: (856)779-2963
ERA Valdivia Contractors, Inc. 11909 South Avenue O Chicago, IL60617	Phone: (773)721-9350 Fax: (773)721-8027
Ethnoscience, Inc. 4140 King Avenue East Billings, MT59101	Phone: (406)252-7945 Fax: (406)252-9483
Excel Construction, Inc. PO Box 949 Sheridan, WY82801-0949	Phone: (307)674-6578 Fax: (307)674-6776
Exxon Mobil 607 Exxon Mobil Road Billings, MT59101	Phone: (406)657-5407 Fax: (406)657-5403
F & S Concrete Paving, Inc. 5227 Halvorson Road NW Garfield, MN56332	Phone: (320)834-4578 Fax: (320)834-3448
F & S Fencing 209 West 7th Street Redfield, SD57469	Phone: (605)472-2033 Fax: (605)472-0223
F I Cummins Construction Company PO Box F Sioux Falls, SD57101-1921	Phone: (605)336-1640 Fax: (605)334-9342
Fabcon 6111 Highway 13 West Savage, MN55378	Phone: (952)890-4444 Fax: (952)890-6657
FAHRNER ASPHALT SEALERS LLC 2800 MECCA DR. PLOVER, WI54467	Phone: (715)341-2868 Fax: (715)341-1054
Fargo Electric Construction, Inc. 325 39th Street North Fargo, ND58102-3974	Phone: (701)237-9601 Fax: (701)237-9624
Fargo Tank & Steel PO Box 2044 Fargo, ND58107-2044	Phone: (701)282-2345 Fax: (701)282-2345
Fast Formliners, Inc. 115 Flier Suite 109 Pacific, MO63069	Phone: (636)271-6291 Fax: (636)271-6297
FD Walsh's, Inc. 9976 County Road 49 Bottineau, ND58318	Phone: (701)228-3525 Fax: (701)228-2362
Feimer Construction 901 West 19th Street Yankton, SD57078-2736	Phone: (605)665-4382 Fax: (605)665-5141
Ferding Electric Inc 120 W Pleasant Drive Pierre, SD57501	Phone: (605)224-8684 Fax: (605)224-1514
Ferguson Electric Inc 326 Illinois Avenue SW Huron, SD57350-2413	Phone: (605)352-5418
Ferrell North America 1801 Burdick Expressway W Minot, ND58701	Phone: (701)857-6088 Fax: (701)838-5187
Ferrell Transport 3180 Highway 22 North Dickinson, ND58601	Phone: (701)483-1544
Fiberand, Inc. 7150 SW 62nd Avenue South Miami, FL33143	Phone: (305)661-4506
Final Touch Excavating, Inc. 18530 Ulysses Street NE East Bethel, MN55011	Phone: (763)746-5400 Fax: (763)413-2853
Finan Services 14044 Industrial Avenue Kaleva, MI49645	Phone: (231)362-3737 Fax: (231)362-2174
Fink Dirtmoving PO Box 293 Prairie City, SD57649	Phone: (605)886-4464
First Dakota Enterprises, Inc. PO Box 910 Fort Pierre, SD57532	Phone: (605)223-9600 Fax: (605)223-9611
First Rate Excavate, Inc. 1509 East 39th Street North Sioux Falls, SD57104	Phone: (605)331-5626 Fax: (605)331-5608
Fischer Electric 42560 293rd Street Scotland, SD57059	Phone: (605)583-2328 Fax: (605)583-2725
Fisher Electric 42560 293rd Street Scotland, SD57059	Phone: (605)583-2328 Fax: (605)583-2725
Fisher Sand & Gravel Company PO Box 1034 Dickinson, ND58602-1034	Phone: (701)456-9184 Fax: (701)456-9168
Flame On, Inc 4415 Tom Marks Road Snohomish, WA98290	Phone: (425)397-7039 Fax: (425)397-7002
Flint Hills Resources, LP 901 North 7th Street Marshall, MN56258-5416	Phone: (800)735-5624 Fax: (507)532-5004
Foothills Contracting, Inc. P.O. Box 558 Webster, SD57274	Phone: (605)345-3795 Fax: (605)345-4022
Foothills Fence PO Box 811 Spearfish, SD57783-0811	Phone: (605)642-2748 Fax: (605)642-2139
Foothills Seed, Inc. PO Box 338 Sturgis, SD57785-0338	Phone: (605)347-4578 Fax: (605)347-4579
Forby Contracting, Inc. 34363 Swede Alley Hinckley, MN55037	Phone: (320)384-6061 Fax: (320)384-7612
Forest Products Distributors PO Box 8088 Rapid City, SD57702	Phone: (605)721-0079 Fax: (605)341-1976
Form All, Inc. 460 7th Avenue NE West Fargo, ND58078-1066	Phone: (701)373-8001 Fax: (701)373-8002
Foster Piling 125 Windsor Drive Oak Brook, IL60523	Phone: (630)954-1450 Fax: (630)954-1429
Fred Carlson Box 1137 Sioux City, IA51102	Phone: (712)252-2766 Fax: (712)252-4850
Friessen Construction Company, Inc. 615 South Marion Road Sioux Falls, SD57106-0233	Phone: (605)332-6355 Fax: (605)332-3546
Fuller Construction Company, Inc. 160 Chadron Avenue Chadron, NE69337	Phone: (308)432-5770 Fax: (308)432-4939
Gabions, Inc. 335 East Highway 12 Litchfield, MN55355-2250	Phone: (320)693-3285 Fax: (320)693-7425
Gage Bros. Concrete Products, Inc. 4301 West 12th Street Sioux Falls, SD57106-1526	Phone: (605)336-1180 Fax: (605)330-0560
Garcia Chicoine Enterprises PO Box 81097 Lincoln, NE68501	Phone: (402)434-5444
Garrett Excavating, Inc. PO Box 74 Montrose, SD57048-0074	Phone: (605)363-5394 Fax: (605)363-5382
Garrett Fencing, Inc. 22650 167th Avenue New Underwood, SD57761-6114	Phone: (605)754-6593 Fax: (605)754-6510
GCC Ready Mix PO Box 782 Aberdeen, SD57402	Phone: (605)228-3700 Fax: (605)226-3484
Gemstone Trucking, LLC 4000 County Road 15 SW Montevideo, MN56265	Phone: (320)269-8008 Fax: (320)269-8100
General Traffic Controls, Inc. PO Box 1000 Spencer, IA51301-1000	Phone: (712)262-1521 Fax: (712)262-1714
Geotec Industrial Supply PO Box 130 Mills, WY82644-0130	Phone: (307)472-0084 Fax: (307)472-0257
GeoTek Engineering & Testing 909 East 50th Street North Sioux Falls, SD57104	Phone: (605)335-5512 Fax: (605)335-0773
Ghost Bear Contracting, LLC PO Box 260 Oglala, SD57764	Phone: (605)867-2370 Fax: (605)867-5057
Gilbert's Road Mulch Service 18807 406 Avenue Carpenter, SD57322	Phone: (605)352-7374 Fax: (605)352-4733
Goldsmith Heck Engineers, Inc. PO Box 70 Mobridge, SD57601	Phone: (605)845-3125 Fax: (605)845-3155
Gordon Contracting 835 North Indiana Avenue Sioux Falls, SD57103	Phone: (605)521-4203 Fax: (605)731-1831
Gossard Dirtwork, Inc. 22014 New Underwood Road New Underwood, SD57761	Phone: (605)754-6760 Fax: (605)754-6760
Gowan Construction, Inc. PO Box 228 Oslo, MN56744	Phone: (701)699-5171 Fax: (701)699-3400
Grangaard Construction Inc 800 60th St SW Watertown, SD57201	Phone: (605)886-0559 Fax: (605)886-4797
Gratech Company Limited 8201 282nd Street NW Berthold, ND58718-9702	Phone: (701)-45-3434 Fax: (701)-45-3478
Gravel Products, INc. 2920 Railway Avenue Minot, ND58703-5003	Phone: (701)852-4751 Fax: (701)839-2401
Graves Construction Company, Inc. P.O. Box 1417 Spencer, IA51301	Phone: (712)262-2403 Fax: (712)262-2405
Graybar Electric 2801 North 1st Avenue Sioux Falls, SD57104	Phone: (605)336-3290 Fax: (605)338-7262
Grays Concrete Accessories 2211 N Ohioo Ave Davenport, IA52804	Phone: (563)391-8112
Grayson Construction, Inc. 46951 SD Highway 28 Estelline, SD57234-5641	Phone: (605)690-9499 Fax: (605)873-2921
Green Thumb, LLC 7211 Leroy Drive Nehawka, NE68413	Phone: (402)610-0276 Fax: (402)227-2117
Griffin Dewatering Corporation 6414 South 84th Street Omaha, NE68127-4101	Phone: (402)331-5000 Fax: (402)331-3038
Grizzly Excavation, Inc. 2555 Emerson Lane Rapid City, SD57701	Phone: (605)348-3638
Gross Seed Company HC 66 Box 13 Johnstown, NE69214-9502	Phone: (402)722-4215 Fax: (402)722-4415
Groundwater, Inc. 2500 W 49th Street Suite 203 Sioux Falls, SD57105	Phone: (402)722-4215 Fax: (402)722-4415
GSI Highway Products 720 West Wintergreen Road Hutchins, TX57141	Phone: (972)225-1660
Guardrail Enterprises, Inc. 26646 461st Avenue Hartford, SD57033-6700	Phone: (605)526-4445 Fax: (605)526-4445
Guthmiller Earthmoving, Inc. 3903 58th Avenue SE Medina, ND58467	Phone: (701)486-3302 Fax: (701)763-6203
H & R Const. Co. PO Box 756 Dalton, MN56324-0756	Phone: (218)589-8707 Fax: (218)589-8708
H & W Contracting, LLC 4612 West 12th Street Sioux Falls, SD57107-0519	Phone: (605)339-8834 Fax: (605)339-9175
H F Jacobs & Son Construction, Inc. 1510 Cedar Drive Aberdeen, SD57401	Phone: (605)229-0271 Fax: (605)229-5521
H L Construction, Inc. 2820 1st Avenue South Billings, MT59101-0217	Phone: (406)245-0575 Fax: (406)254-2691
Hahn Construction, Inc. PO Box 424 Martin, SD57551-0424	Phone: (605)685-6886 Fax: (605)685-6886
Hallet Materials PO Box 307 Lake View, IA51450	Phone: (800)838-2615
Halstead, Inc. 1510 28th Avenue West Brookings, SD57006	Phone: (605)692-2218
Hammond Trucking, Inc. 20785 Maitland Road Lead, SD57754	Phone: (605)578-3415 Fax: (605)578-3415
Hancock Concrete Products Company, Inc. 1601 Highway 13 East Burnsville, MN55337-6847	Phone: (952)835-4646 Fax: (952)835-7047
Hander Inc. Plumbing and Heating 2407 West 5th Street Sioux Falls, SD57104-2673	Phone: (605)339-9633 Fax: (605)339-9018
Hanson Pipe & Precast 1602 East 39th Street North Sioux Falls, SD57104	Phone: (605)335-7807 Fax: (605)335-1367
Hantho Land Services 650 West Christenson Avenue Appleton, MN56208	Phone: (320)289-1702 Fax: (320)289-2557
Hardrives Construction, Inc. 4800A Helfrick Road Billings, MT59101	Phone: (406)245-3128 Fax: (406)245-8834
Harms Oil Company 411 SW 10th Avenue Aberdeen, SD57401	Phone: (605)696-5000
Harrison Western Contruction Corporation 1208 Quail Street Lakewood, CO80215	Phone: (303)234-0273 Fax: (303)237-9868
Hawkeye Enterprises, Inc. 822 34th Street SE Watertown, SD57201-0051	Phone: (605)886-7808 Fax: (605)886-2730
Hawkins Construction Company 2516 Deer Park Blvd Omaha, NE68105	Phone: (402)342-1607 Fax: (402)231-7800
Hayes Drilling, Inc. 15525 South Mahaffic STreet Olathe, KS66062	Phone: (913)768-9500 Fax: (913)768-9510
Hayward Baker/Denver Grouting Division 11575 Wadsworth Blvd Broomfield, CO80020-2752	Phone: (913)768-9500
Haywire Fencing 19107 Windswept Lane BelleFourche, SD57717	Phone: (605)892-3782
HCI Commercial Landscaping 825 Highway 75 North Moorhead , MN56560	Phone: (218)284-8873 Fax: (218)236-0443
HCSS 6200 Savoy Drive, Suite 1100 Houston, TX77036-3315	Phone: (713)270-4000 Fax: (713)270-0185
HD Waterworks Supply, LTD PO Box 85439 Sioux Falls, SD57118	Phone: (605)339-2814 Fax: (605)339-2632
Headwaters Resources PO Box 224 Salix, IA51052-0224	Phone: (712)943-4049 Fax: (712)943-2876
Heartland Seed 27679 Hwy 385 Hot Springs, SD57747	Phone: (605)745-7115
Heavy Constructors, Inc. PO Box 3239 Rapid City, SD57709	Phone: (605)342-3152 Fax: (605)342-8262
Hebron Brick Supply Co. 1543 Deadwood Avenue Rapid City, SD57709	Phone: (605)343-3733 Fax: (605)343-2303
Heimes Excavating, Inc. 9144 South 147th Street Omaha, NE68138-3671	Phone: (402)894-1000 Fax: (402)894-2444
Hensel Phelps Construction Company 420 6th Avenue Greeley, CO80631	Phone: (970)352-6565 Fax: (970)352-9311
Herbst Construction, Inc. PO Box 728 LeMars, IA51031-0728	Phone: (712)546-5653 Fax: (712)546-5620
Hi-Tech Asphalt Solutions, Inc. 5113 Pole Green Rd Mechanicsville, VA23116	Phone: (804)779-4871 Fax: (804)779-3277
Hi-Way Products, Inc. PO Box 278 Ida Grove, IA51445	Phone: (712)364-3763 Fax: (712)364-3764
High Plains Materials, Inc. PO Box 4008 Rapid City, SD57709	Phone: (605)348-6250 Fax: (605)348-6250
High Steel Structures, Inc. PO Box 10008 Lancaster, PA17605	Phone: (717)299-5211 Fax: (717)399-4102
HighMark Traffic Services, Inc. 2839 Drury Lane #1710 Billings, Mt59105	Phone: (406)373-9042 Fax: (406)373-9045
Highmark, Inc. P.O. Box 491 Black Hawk, SD57718	Phone: (605)718-7424 Fax: (605)718-7426
Highway Improvement, inc. PO Box 1803 Sioux Falls, SD57101	Phone: (605)335-0786 Fax: (605)335-0315
Highway Services Inc PO Box 310 Rogers, MN55374-0310	Phone: (763)-42-2244 Fax: (763)-42-2245
Highway Technologies, Inc. 3455 Edwards Rapid City , SD57703	Phone: (605)341-4823 Fax: (605)341-3634
Higman Sand & Gravel 16485 Hwy 12 Akron, IA51001	Phone: (712)568-2181
Hilfiker Retaining Walls PO Box 2012 Eureka, CA95502-2012	Phone: (800)762-8962 Fax: (707)443-2891
Hills Materials Company P. O. Box 2320 Rapid City, SD57709-2320	Phone: (605)394-3300 Fax: (605)341-3446
Hills Product Group 4025 East Colorado Boulevard Spearfish , SD57783	Phone: (605)642-2450 Fax: (605)642-2934
Hilltop Fencing 46520 151st Street Twin Brooks, SD57269	Phone: (605)351-3020
Holland Contracting Inc. 825 Highway 75 North Moorhead, MN56560-2415	Phone: (218)284-8873 Fax: (218)236-0443
Hollaway Construction Co. Inc. Po Box 837 Mitchell, sd57301	Phone: (605)996-2428
Holly A. Brown Construction, Inc. PO Box 272 Anthon, IA51004-0272	Phone: (712)373-5430 Fax: (712)373-5652
Holophane Lighting 3403 12th Street South Moorhead, MN56560-5114	Phone: (218)291-9499 Fax: (218)291-9801
Honda Electric, Inc. PO Box 236 Loretto, MN55357-0236	Phone: (763)498-8433 Fax: (763)498-8770
Honey Creek Landscape, Inc. 560 Texas Street Rapid City, SD57701	Phone: (605)343-1974 Fax: (605)348-6697
Horizon Signal Technologies, Inc. 216 Line Road Malvern, PA19355	Phone: (701)371-2669 Fax: (701)235-2286
Horizontal Boring & Tunneling Company 505 South River Avenue Exeter, NE68351-0429	Phone: (402)266-5347 Fax: (402)266-5591
Horse Creek Farm PO Box 118 Vale, SD57788	Phone: (605)722-1683
Hout Fencing of Wyoming, Inc. 402 Hwy 20 N Worland, WY82401	Phone: (307)347-9360 Fax: (307)347-8735
Howard R. Green Company 6010 South Minnesota Avenue Sioux Falls, SD57108-2715	Phone: (605)334-4499 Fax: (605)338-6124
Huber Contracting, Inc. PO Box 132 Belvidere, SD57521-0132	Phone: (605)344-2502 Fax: (605)344-2264
Huff Sealing Corporation PO Box 127 Albion, IL62806	Phone: (618)445-3148 Fax: (618)445-3337
Hunting Specialized Products, Inc. 1210 Glendale-Milford Road Cincinnati, OH45215	Phone: (513)771-9319 Fax: (513)771-2333
Huron Culvert & Tank Company PO Box 1439 Huron, SD57350-1439	Phone: (605)352-8643 Fax: (605)352-8645
Huron Steel Structures, Inc. PO Box 181 Huron, SD57350-0181	Phone: (605)352-3296 Fax: (605)352-3299
Hurtt Fabricating Corp. PO Box 128 Marceline, MO64658-0128	Phone: (660)376-3501 Fax: (660)376-2015
Husker Steel 1864 29th Avenue East Columbus, NE68601-4342	Phone: (402)564-3271 Fax: (402)564-6437
Hydro-Solution, Inc. 5119 Ashley Court Houston, TX77041-6914	Phone: (800)245-0199 Fax: (832)243-9109
IHI Inc. 280 Park Avenue Manhattan, NY10017	Phone: (212)599-8100 Fax: (212)599-8111
Independent Salt Company PO Box 36 Kanopolis, KS67454-9560	Phone: (785)472-4421 Fax: (785)472-5196
Industrial Builders, Inc. PO Box 406 Fargo, ND58107	Phone: (701)282-4977 Fax: (701)281-1409
Industrial Pipelines PO Box 375 Holdrege, NE68949	Phone: (308)995-9312
Infratech 21040 Commerce Blvd. Rogers, MN55374-4592	Phone: (763)428-6488 Fax: (763)428-6489
Interfibe Corporation 30285 Bruce Industrial Parkway Solon, OH44139	Phone: (440)248-2266 Fax: (440)248-2132
Intermountain Construction & Materials P O Box 2469 Gillette, WY82716-2469	Phone: (307)682-8407 Fax: (307)686-6433
Intermountain Slurry Seal, Inc. 1075 North Warm Springs Road Salt Lake City, UT84116	Phone: (801)532-8200 Fax: (801)526-6198
International Road Dynamics 702 43rd Street East Saskatoon, SK57k3t9	Phone: (306)653-6600 Fax: (306)242-5599
International Straightening, Inc. 10000 76th Avenue SE Bismarck, ND58504	Phone: (701)223-6043 Fax: (701)223-1154
Interstate Highway Construction, Inc. PO Box 4356 Englewood, CO80155-4356	Phone: (303)790-9100 Fax: (303)790-8524
Interstate Improvement, Inc. 16871 Canby Avenue Faribault, MN55021	Phone: (507)333-2677 Fax: (507)333-3901
Interstate Road Management Corporation 2080 South State Route 19 Oak Harbor, OH43449	Phone: (419)898-3435 Fax: (419)898-3727
Interstate Sealant & Concrete, Inc. 108A Wilmont Drive Waukesha, WI53189-7924	Phone: (262)547-6316 Fax: (262)547-6844
Iowa Erosion Control, Inc. 1106 3rd Street Victor, IA52347	Phone: (319)647-3561 Fax: (319)647-2376
Iowa Plains Signing Inc 1110 West 6th Ave Slater, IA50244	Phone: (515)685-3536 Fax: (515)685-3530
Iron Works 13995 Industrial Ave Becker, MN55308	Phone: (763)497-6146 Fax: (763)262-4766
Irrigation Specialists PO Box 926 Rapid City, SD57709	Phone: (605)388-8890
J & B Construction 27645 SD Highway 11 Canton, SD57013	Phone: (605)310-6377
J & J Asphalt Company PO Box 7105 Rapid City, SD57709-7105	Phone: (605)341-6262 Fax: (605)341-2463
J & N Manufacturing 12947 388th Avenue Aberdeen, SD57401	Phone: (605)226-3855 Fax: (605)229-3630
J D Concrete Products PO Box 955 Mitchell, SD57301	Phone: (605)996-8084 Fax: (605)996-3819
J D Donovan Inc. PO Box 364 Rockville, MN56369-0364	Phone: (320)251-1213 Fax: (320)251-3220
J D Evans 4000 North Cliff Avenue Sioux Falls, SD57504	Phone: (605)336-2595 Fax: (605)338-1757
J D Fields & Company 3773 Cherry Creek Drive North Denver, CO80209	Phone: (303)331-6190 Fax: (303)331-6191
J J Lambrecht Construction, Inc. 10 Gougar Road Joliet, IL60432	Phone: (815)726-7722 Fax: (815)727-6421
J L Steel, L.P. 2365 Willis Miller Drive Hudson, WI54016	Phone: (715)808-0463 Fax: (715)808-0502
J L Trucking, Excavating and Grading, LLC 8108 80th Street SW Staples, MN56479	Phone: (218)397-2355 Fax: (218)397-2595
J. H. Earthmoving, Inc. 117 Wall Street Canova, SD57321	Phone: (605)523-2656 Fax: (605)523-9656
J. Scull Construction Service, Inc. P.O. Box 7636 Rapid City, SD57702	Phone: (605)342-2379 Fax: (605)342-8568
J. V. Bailey Co. Inc. PO Box 1825 Rapid City, SD57709	Phone: (605)343-2390 Fax: (605)343-2633
J.H. Hilt Engineering Inc. PO Box 9338 Rapid City, SD57709	Phone: (605)787-4111 Fax: (605)787-5245
J.H. Larson Co. 3501 S. Phillips Ave. Sioux Falls, SD57105	Phone: (605)-33-1990 Fax: (605)-33-3189
Jacobson Electric 40747 138th Street Groton, SD57445	Phone: (605)397-2743 Fax: (605)397-2742
Jacobson Landscaping, Inc. 47374 298th Street Beresford, SD57004-6729	Phone: (605)957-4571 Fax: (605)957-2042
JAG, Inc 47138 293rd Street Beresford, SD57004	Phone: (605)763-8091
Jamir Reclamation, Inc. 2915 22nd Avenue South Brookings, SD57006-4515	Phone: (605)693-3599 Fax: (605)693-3589
Jane Mobley & Associates Inc. 116 West 3rd Street Suite 102 Kansas City, MO64105	Phone: (816)472-1930 Fax: (816)472-1926
Jay Gruble Construction 2231 Chevelle Circle Sturgis, SD57785	Phone: (605)720-4999 Fax: (605)720-4999
Jebro, Inc. 2303 Bridgeport Drive Sioux City, IA51111	Phone: (800)831-8037 Fax: (712)277-8451
Jeff Miller Construction 21607 SD Hwy 37 Huron, SD57350	Phone: (605)352-9554 Fax: (605)352-7784
Jeffres Sand & Gravel Inc PO Box 220 Burwell, NE68823	Phone: (308)346-5123 Fax: (308)346-4826
Jem Engineering 908 West 41st Street Tulsa, OK74107	Phone: (918)446-4517 Fax: (918)445-0295
JEM Landscaping 830 East Lakeshore Drive Waubay, SD57273-7105	Phone: (605)947-4921
Jensen Construction Company PO Box 3345 Des Moines, IA50316-3345	Phone: (515)266-5173 Fax: (515)266-5152
Jensen Construction, Inc. 295 Jensen Road Belle Fourche, SD57717-8806	Phone: (307)896-3164 Fax: (307)896-3164
JENSEN ROCK & SAND INC PO BOX 609 MOBRIDGE, SD57601	Phone: (605)845-7213 Fax: (605)845-3014
Jerke Construction Company 2808 West 6th Street Sioux Falls, SD57104-2503	Phone: (605)336-9010 Fax: (605)336-9012
JK Crane Service PO Box 3451 Rapid City, SD57709	Phone: (605)348-7931 Fax: (605)341-7792
JMD Excavating 14412 Trae Court Rapid City, SD57701-7901	Phone: (605)343-3665 Fax: (605)434-3665
Joe's Redi Mix, Inc. PO Box 168 Sioux Center, IA51250	Phone: (712)722-1646 Fax: (712)722-4031
Joe's Sandblasting and Painting 2985 Carlin Street Rapid City, SD57703	Phone: (605)393-1740
Johns Construction PO Box 91 Pipestone, MN56164-0091	Phone: (507)825-4610 Fax: (507)825-5659
Johnson Brothers Excavation, Inc. PO Box 185 Madison, SD57042-0185	Phone: (605)256-3955 Fax: (605)256-3955
Johnson Electric & Phones 1102 Kingsbury Street Belle Fourche, SD57717	Phone: (605)892-2277 Fax: (605)723-4644
Johnson Trucking See T J Trucking Mission, SD57555	Phone: (605)892-2277
Jost Cement, LLC 428 Colton Avenue Burlington, ND58722	Phone: (701)838-1482 Fax: (701)838-1490
JRDS Contracting 3205 West Mulberry Street Sioux Falls, SD57107	Phone: (605)360-1424 Fax: (605)336-0442
K H C Construction, Inc. PO Box 450 Marshall, MN56258-0450	Phone: (507)532-6768 Fax: (507)532-6769
K&L Landscape & Construction, Inc. 501 South Ridge Road Sargeant Bluff, IA51054-1040	Phone: (712)943-2939 Fax: (712)943-3418
Kane Transport 11685 Clark Road Inver Grove Heights, MN55077	Phone: (651)226-5693
Kane Transport Inc. 11685 Clark Road Inver Grove Heights, MN55077	Phone: (651)226-5693
Kane Transport Inc. Box 126 Sauk Center, MN56378	Phone: (320)352-2762 Fax: (320)352-3449
Katelman Steel Fabrication Inc. 2030 2nd Ave. Suite 1 Council Bluffs, IA51501	Phone: (712)-32-3131 Fax: (712)-32-3154
Kayton Electric, Inc. PO Box 674 Norfolk, NE68102-0674	Phone: (402)371-5181 Fax: (402)371-8389
Kehns Construction 6550 S County Rd 5 Ft Collins, CO80528	Phone: (970)221-4392
Keith L Carr Company, Inc. 16184 Highway 20 Prairie City, SD57649-6916	Phone: (605)886-4444 Fax: (605)886-4444
Keller Transport PO Box 30197 Billings, MT59107	Phone: (406)259-5766
Kempf Construction, Inc. 5621 West 9th Street Sioux Falls, SD57107-0564	Phone: (605)335-7834 Fax: (605)335-2296
Kern & Tabery Inc 222 SE 1st Street Wadena, MN56482	Phone: (218)631-1300 Fax: (218)631-3985
Keyhole Technologies PO Box 2590 Mills, WY82644-2590	Phone: (307)472-2103 Fax: (307)472-1706
Kiewit Southern Company Kiewit Plaza Omaha, NE68131-3302	Phone: (402)734-9200 Fax: (402)408-0930
Kirk Barnes Construction, Inc. PO Box 656 Valentine, NE69201	Phone: (402)376-2723 Fax: (402)376-3013
KMS Concrete, LLC 46970 272nd Street Tea, SD57064	Phone: (605)321-8301 Fax: (605)368-5231
Knife River - North Dakota 2370 Vermont Ave Bismarck, ND58504	Phone: ((70)1)5-1325 Fax: ((70)1)2-5557
Knife River Materials-No. Minnesota Division PO Box 40 Bemidji, MN56619	Phone: (218)751-5413 Fax: (218)751-5462
Knife River Midwest, LLC 2220 Hawkeye Drive Sioux City, IA51105	Phone: (712)252-2766 Fax: (712)252-4850
Knish Corporation 16871 Canby Avenue Faribault, MN55021	Phone: (507)333-2677 Fax: (507)333-3901
Knock Enterprises Inc. 8534 Dunsmore Road Rapid City, SD57702	Phone: (605)391-2867 Fax: (605)338-4691
Knutson Well Drilling Inc. PO Box 587 Hettlinger, ND558639	Phone: (701)567-4126 Fax: (701)567-6565
Koss Construction Company 5830 SW Drury Lane Topeka, KS66604-2262	Phone: (785)228-2928 Fax: (785)228-2927
Kraemer, Edward & Son's Inc. 1 Plainview Road Plain, WI53577	Phone: (608)546-2311 Fax: (608)546-2518
Krause Bros. 520 1/2 Dakota Avenue Wahpeton, ND58075-4415	Phone: (701)642-4488 Fax: (701)642-5526
Kriech Construction 44720 142nd St. Waubay, SD57273	Phone: (605)947-4104 Fax: (605)947-4204
Krier & Blain, Inc. PO Box 356 Sioux Falls, SD57101-0356	Phone: (605)331-4100 Fax: (605)332-0025
Krueger Excavating and Paving 2400 North 4th Avenue Sioux Falls, SD57104-0935	Phone: (605)336-7617 Fax: (605)336-7747
Kulessa Construction & Asphalt Company PO Box 9520 Rapid City, SD57709-9520	Phone: (605)341-9000 Fax: (605)343-0480
Kummer Electric, Inc. DBA T.K. Electric 419 East Juniper Avenue Mitchell, SD57301	Phone: (605)995-0595 Fax: (605)995-0435
Kuntz Contracting Corp. 9468 Selma Parkway Selma, TX78154	Phone: (210)656-9969 Fax: (210)656-9902
KWS, Inc. PO Box 96 Cedar Falls, IA50613	Phone: (319)277-7503 Fax: (319)277-1418
Kyburz-Carlson Construction PO Box 437 Aberdeen, SD57402	Phone: (605)225-6161 Fax: (605)225-8708
L & L Builders Company PO Box 1497 Sioux City, IA51102-1497	Phone: (712)255-0657 Fax: (712)255-8205
L A Carlson Contracting, Inc. 20984 C43 Merrill, IA51038-8674	Phone: (712)239-3195 Fax: (712)239-3299
L B Foster Company 125 Windsor Drive Oak Brook, IL60523-0523	Phone: (630)954-1450 Fax: (630)954-1429
L C Kruse & Sons & Subsidiaries PO Box 899 Lakefield, MN56150-0899	Phone: (507)662-5205 Fax: (507)662-6725
L G Everist PO Box 5829 Sioux Falls, SD57117-5829	Phone: (605)334-5000 Fax: (605)334-3656
LaFramboise Construction Inc. 204 16th St NW Watertown, SD57201-9560	Phone: (605)886-3684 Fax: (605)882-4849
Lakota Improvement PO Box 691 Eagle Butte , SD57625	Phone: (605)964-8715
Landwehr Construction, Inc. PO Box 1086 St. Cloud, MN56302-1086	Phone: (320)252-1494 Fax: (320)252-2380
Layne Minnesota Company 3147 California Street NE Minneapolis, MN55418	Phone: (612)781-9553 Fax: (612)781-0218
LEC, Inc. PO Box 53 Gettysburg, SD57442-0053	Phone: (605)765-2759 Fax: (605)765-2445
Lehrkamp Construction PO Box 37 Harrold, SD57536	Phone: (605)875-3279
Lessard Contracting, Inc. PO Box 705 Sgt Bluff, IA81054	Phone: (712)252-4131 Fax: (712)252-4155
Lidel Construction Company, Inc. PO Box 130 Chester, SD57016-0115	Phone: (605)489-2359 Fax: (605)489-2555
Lien Transportation Company PO Box 40 Aberdeen, SD57402-0040	Phone: (605)225-3814 Fax: (605)225-4707
LInd-Exco, Inc. 1141 Deadwood Avenue Suite 7 Rapid City, SD57702-0392	Phone: (605)348-6115 Fax: (605)342-5133
Lindner Painting, Inc. 2501 West Denton Road Lincoln, NE68523-9414	Phone: (402)421-8027 Fax: (402)421-8097
Lloyd Priebe & Sons Construction PO Box 305 Chamberlain, SD57325-0305	Phone: (605)734-6553 Fax: (605)734-6558
Logan Contractors Supply, Inc. 4101 106th Street Des Moines, IA50322	Phone: (515)253-9048 Fax: (515)253-9491
Logan Electric, Inc. see 'LEC, Inc.' PO Box 53 Gettysburg, SD57442	Phone: (605)765-2759
Loiseau Construction, Inc 1002 West Elm Ave Flandreau, SD57028	Phone: (605)997-2511 Fax: (605)997-2960
Lomco, Inc. PO Box 1643 Billings, MT59103	Phone: (406)245-4153 Fax: (406)245-9172
Longfellow Drilling, Inc. 1209 County Highway J23 Clearfield, IA50840	Phone: (406)245-4153
Lookout Grading, Inc. 3825 Caballa Drive Spearfish, SD57783-8704	Phone: (605)642-5031 Fax: (605)644-1624
Ludemann Fencing 701 JoAnn Drive Pierre, SD57501	Phone: (605)945-5199 Fax: (605)945-5198
Ludeys Ready Mix Concrete 1016 East Cherry Street Vermillion, SD57069	Phone: (605)624-3511
Ludwig Caisson Drilling, Inc. PO Box 1059 Castle Rock, CO80104	Phone: (303)932-7500 Fax: (303)932-7600
Ludwig Caisson Drilling, Inc. P.O. Box 1059 Castle Rock, CO80104	Phone: (303)932-7500 Fax: (303)932-7600
Luma Sales 5200 12th Ave East Shakopee, MN55379-1948	Phone: (952)995-6500 Fax: (952)995-6565
Lunda Construction Company PO Box 669 Black River Falls, WI54615-0669	Phone: (715)284-9491 Fax: (715)284-9146
Lundell Construction Company, Inc. PO Box 538 Cherokee, IA51012-0538	Phone: (712)225-5763 Fax: (712)225-2125
Lyle Signs Corporation 115 17th Street Southwest Jamestown, ND58401	Phone: (701)252-9492 Fax: (701)252-9472
Lyle Signs, Inc. 200 Industrial Park DeSmet, SD57231	Phone: (800)248-5953 Fax: (605)854-3873
M & M Fencing 714 Northridge Drive Rapid City, SD57701	Phone: (605)342-1728
M G Squared, Inc. 3301 Oak Hill Drive Birmingham, AL35216-5407	Phone: (205)823-6688 Fax: (205)823-6615
MAC Construction Company, Inc. 4440 Universal Drive Rapid City, SD57702-9301	Phone: (605)787-4685 Fax: (605)787-6785
Maccaferri Gabions Inc 10303 Governer Lake Blvd Williamsport, MD21795-3116	Phone: (301)223-6910
Magnatex Inc. 3331 Gilmore Industrial Blvd Ste B Louisville, KY40213	Phone: (502)493-0558 Fax: (502)493-9862
Mainline Contracting, Inc. PO Box 3448 Rapid City, SD57709-3448	Phone: (605)348-7068 Fax: (605)348-8456
Mak Milling PO Box 9520 Rapid City, SD57709-9520	Phone: (605)341-9000 Fax: (605)343-0480
Malcolm Drilling 8701 South 192nd Street Kent, WA98031-1211	Phone: (253)395-3300 Fax: (253)395-3312
Manatts, Inc. 1775 Old 6 Road Brooklyn, IA52211	Phone: (641)522-9206 Fax: (641)522-5594
Mandan Steel 2424 Memorial Highway Mandan, ND58554	Phone: (701)663-3578 Fax: (701)663-1724
Manke Construction 19124 High Pines Lane Belle Fourche, SD57717	Phone: (605)892-4454 Fax: (605)892-4454
Mann Trucking PO Box 747 Dickinson, ND58601	Phone: (701)264-1168 Fax: (701)264-1165
Mark Sand & Gravel Company PO Box 458 Fergus Falls, MN56538-0458	Phone: (218)736-7523 Fax: (218)736-2647
Marquette Fence Company, Inc. 1446 M-28 East Marquette, MI49855	Phone: (906)249-8000 Fax: (906)249-8002
Martin Construction, Inc. Box 17 Gladstone, ND58630	Phone: (701)483-3478 Fax: (701)483-3479
Martin Marietta Aggregates PO Box 69 St. Cloud, MN56302-0069	Phone: (320)251-7141 Fax: (320)229-5847
Martin Resource Management Corporation PO BOX 3189 Omaha, NE68103	Phone: (402)341-5254 Fax: (402)341-5256
Martinez Geospatial 8011 34th Avenue South Suite C47 Bloomington, MN55425	Phone: (952)698-0230 Fax: (952)698-0234
Marts Construction 511 West 11th Street Gregory, SD57533-2003	Phone: (605)835-8908 Fax: (605)835-8908
Masonry Components, Inc. 3702 Leader Lane Yankton, SD57078	Phone: (605)665-7800 Fax: (605)665-7800
Massman Construction Company PO Box 8458 Kansas City, MO64114-0458	Phone: (816)533-1000 Fax: (816)333-2109
Master Builders of Siouxland PO Box 1168 Sioux City, IA51101-0168	Phone: (712)255-9533 Fax: (712)255-9571
Mathiowetz Contruction Company 30676 County Road 24 Sleepy Eye, MN56085-4359	Phone: (507)794-6953 Fax: (507)794-3514
Mathisons 119 South Indiana Sioux Falls, SD57103	Phone: (605)336-2437 Fax: (605)336-0905
Max Jantz Excavating, Inc. 26503 11th Road Montezuma, KS67867-9065	Phone: (620)846-2634 Fax: (620)846-2322
Maxim Technologies 601 East 48th Street North Sioux Falls , SD57104	Phone: (605)332-5371
Maxwell Supply Company PO Box 83077 Oklahoma City, OK73148	Phone: (405)943-3388
Mayo Construction Company, Inc. PO Box 310 Cavalier, ND58222-0310	Phone: (701)256-8438 Fax: (701)265-8044
McAninch Corporation 6800 Lake Drive West Des Moines, IA50266-2504	Phone: (515)267-2500 Fax: (515)267-2550
McAsphalt Industries 600 Arcola Ave Regina, MN56301	Phone: (306)781-6962
McAsphalt Industries Limited 8800 Sheppard Avenue East Toronto, NCM1B 5R4	Phone: (416)281-8181 Fax: (416)281-8842
McCarthy Anderson, Inc. 4420 Universal Drive Rapid City, SD57702-9301	Phone: (605)787-9007 Fax: (605)787-9008
McGraw-Hill Construction Dodge 200 SD Michigan Street Seattle, WA98106	Phone: (253)922-7172 Fax: (253)922-3430
McLaughlin & Schulz, Inc. P.O. Box 201 Marshall, MN56258	Phone: (507)532-6550 Fax: (507)532-9577
McMasters Gravel Twin Lakes Road Lake Preston, SD57249	Phone: (605)847-4364
McNeilus Steel, Inc. 1531 47th Street NW Fargo, ND58102	Phone: (701)356-5320 Fax: (701)277-0008
Meggison Enterprises 800 South Railway Brush, CO80723	Phone: (970)842-3100 Fax: (970)842-3101
Mervin Bates dba Bates Construction Co 47264 152nd Street Twin Brooks, SD57269-5831	Phone: (605)432-4140 Fax: (605)432-4140
Metallizing Masters Div of Contract Masters, Inc. 360 Jeanne Marie Drive Dover, OH44622-6951	Phone: (330)602-8570 Fax: (330)602-8571
Metro Construction, Inc. 2219 East 39th Street North Sioux Falls, SD57104-5425	Phone: (605)339-1184 Fax: (605)334-5518
Metro Wire & Cable 6636 Metripolitan Pkwy Sterling Hts, MI48312	Phone: (586)264-3050 Fax: (586)264-7390
Meyer Electric 1544 100th Street Larchwood, IA51241-7580	Phone: (712)777-5105 Fax: (712)777-5107
Michael Johnson Construction PO Box 422 Madison, SD57042	Phone: (605)256-4195 Fax: (605)256-3756
Michaels Fence & Supply Company 3100 East 10th Street Sioux Falls, SD57103-2103	Phone: (605)336-7886 Fax: (605)336-7594
Midland Contracting, Inc. PO Box 218 Huron, SD57350	Phone: (605)352-2400 Fax: (305)352-9064
Midstate Reclamation, Inc. 21955 Grenada Avenue Lakeville, MN55044	Phone: (952)985-5555 Fax: (952)985-5656
Midstates Crushing & Recycle 29711 470th Ave Beresford, SD57004	Phone: (605)957-5067 Fax: (605)762-5309
Midwest Asphalt Corporation PO Box 5477 Hopkins, MN55343-5474	Phone: (952)937-8033 Fax: (952)937-6910
Midwest Concrete Specialties Inc 16700 Chippendale Avenue Rosemount, MN55068	Phone: (651)322-5900 Fax: (651)322-5949
Midwest Contracting, LLC 2948 State Highway 23 North Marshall, MN56258	Phone: (507)537-1004 Fax: (507)537-0621
Midwest Elite Steel, Inc. Route 2 Koshkonong, MO65692	Phone: (417)264-7505 Fax: (417)264-2193
Midwest Land Surveying 309 W 43 Sioux Falls, SD57105	Phone: (605)339-8901
Midwest Ready Mix 1405 East SD Highway 50 Vermillion, SD57069	Phone: (605)624-4661 Fax: (605)624-0075
Mike Rogers Construction 53 Dakota Avenue North Huron, SD57350	Phone: (605)352-5928
Milbank Winwater Works PO Box 350 Milbank, SD57252-0350	Phone: (605)432-4594 Fax: (605)432-5447
Milestones, Inc. 235 Monroe Street Hudson, WI54016	Phone: (715)381-9660 Fax: (715)381-9679
Millborn Seeds, Inc. 3127 Highway 14 Bypass Brookings, SD57006	Phone: (605)697-6306 Fax: (605)697-6308
Miller Construction PO Box 115 Isabel, SD57633	Phone: (605)466-2196 Fax: (605)466-2300
Miller Fence 4950 80th Street Raleigh, ND58564	Phone: (701)597-3831 Fax: (701)597-3831
Millerbernd Manufacturing Company PO Box 98 Winsted, MN55395-0098	Phone: (320)485-2111 Fax: (320)485-4420
Missouri Pavement Maintenance 11703 South Hunt Road Lone Jack, MO64070-9584	Phone: (816)566-2193 Fax: (816)566-2193
Mitchell Concrete 712 North Edmunds Street Mitchell, SD57301	Phone: (605)996-8371
Modular Gabion Systems 2221 Canada Dry Street Houston, TX77023-4503	Phone: (713)924-4371 Fax: (713)924-4381
Moes Best - fences PO Box 461 Hot Springs, SD57747-0461	Phone: (605)745-3397 Fax: (605)745-3397
Monarch Oil, Inc. P.O. Box 3189 Omaha, Ne68103	Phone: (402)341-5254 Fax: (402)341-5256
Monbeck Construction Co. 4308 Plateau Trl Sioux Falls, SD57106-1681	Phone: (605)361-8140 Fax: (605)361-8140
Moonlight Fencing, L.L.C. PO Box 459 Belle Fourche, SD57717	Phone: (605)892-2939 Fax: (605)892-2939
Moorhead Electric 3030 24th Avenue South Moorhead, MN56560	Phone: (218)236-9233 Fax: (218)287-1963
Morgen & Oswood Construction Co., Inc. PO Box 3009 Great Falls, MT59403	Phone: (406)761-1420 Fax: (406)453-9964
Morris Inc. P.O. Box 1162 Pierre, SD57501	Phone: (605)223-2585 Fax: (605)233-2006
Morrison & Sons Sand & Gravel 208 Moulton Street Leola, SD57456-9706	Phone: (605)439-3517 Fax: (605)225-2858
Mountain Movers Construction Inc. PO Box 226 Piedmont, SD57769-0226	Phone: (605)787-5099 Fax: (605)341-7470
MTB Construction Co. 7170 Mulberry Drive Summerset , SD57718	Phone: (605)718-5745 Fax: (605)721-5790
Mulder & Sons, Inc. 2910 North Jessica Avenue Sioux Falls, SD57104-5431	Phone: (605)334-2150
Multiple Concrete Enterprises Inc. 2231 N Rulon White Blvd Ogden, UT84404	Phone: (801)737-2692 Fax: (801)737-5320
Municipal Construction, Inc. 10150 Hawthorne Ridge Goodrich, MI48438	Phone: (248)670-2595 Fax: (810)636-8118
Murdock Electric Inc PO Box 1541 Pine Ridge, SD57770-1541	Phone: (248)670-2595 Fax: (810)636-8118
Murphy OIl 2407 Stinson Ave Superior, WI54880	Phone: (715)398-7161 Fax: (715)398-8246
Muscha Pavement Marking, Inc. 16545 70th Street SE Colfax, ND58018	Phone: (701)372-3690 Fax: (701)372-3427
Mushitz Fencing 635 Saint James Street Rapid City, SD57701	Phone: (605)209-0442
Muth Electric Inc PO BOX 1400 Mitchell, SD57301	Phone: (605)996-3983 Fax: (605)996-2203
MW Masonry 823 West Third Avenue Mitchell, SD57301	Phone: (605)996-3983
Myrl and Roys Paving, Inc 1300 N. Bahnson Ave. Sioux Falls, SD57103	Phone: (605)334-3204 Fax: (605)334-0468
N D Sewage Pump Company 1740 East Main Avenue West Fargo, ND58078-2211	Phone: (701)282-6760 Fax: (701)282-3579
Native American Construction, A Div of NAELLC PO Box 9067 Rapid City, SD57709-9067	Phone: (605)716-4888 Fax: (605)721-5816
Neenah Foundry Company 701 Industrial Circle South Shakopee, MN55379	Phone: (952)445-5335
Negus-Sons, Inc. 6100 North 16th Street Omaha, NE68110-1003	Phone: (402)455-9217 Fax: (402)451-2144
Nelson Industrial Services, inc. 6021 Melrose Lane Oklahoma City, OK73127-5527	Phone: (405)495-9797 Fax: (405)495-4994
Newman Signs Inc. PO Box 1728 Jamestown, ND58402	Phone: (701)252-1970 Fax: (701)252-7325
Nold Excavating 12704 LaRene Dr Black Hawk, SD57718	Phone: (605)391-6885 Fax: (605)716-3383
Nolz Dragline and Const Inc 2700 E 60th St N Sioux Falls, SD57104	Phone: (605)334-5876 Fax: (605)339-7672
Nore, Inc. PO Box 208 Norfolk, NE68702-0208	Phone: (402)371-0531 Fax: (402)371-6497
North Star Construction, Inc. PO Box 726 Spearfish, SD57783	Phone: (605)641-0607 Fax: (605)723-0606
North Star Painting Company, Inc. 3526 McCartney Road Youngstown, OH44505-5006	Phone: (330)473-2333 Fax: (330)743-3434
North Star Safety, Inc. 794 West Main Avenue West Fargo, ND58078	Phone: (701)282-2110 Fax: (701)281-1400
Northern Con Agg 3231 Fernbrook Lane Plymouth, MN55447	Phone: (763)509-9344 Fax: (763)509-9347
Northern Dewatering, Inc. 14405 Northdale Blvd Rogers, MN55374-9610	Phone: (763)428-2616 Fax: (763)428-2671
Northern Improvment Company PO Box 2846 Fargo, ND58108	Phone: (701)277-1225 Fax: (701)277-1516
Northern Plains Construction 390 Hillside Drive Winner, SD57580-2529	Phone: (605)842-2471 Fax: (605)842-3387
Northern Water Works Supply PO Box 2519 Bismarck, ND58502	Phone: (701)258-9700 Fax: (701)258-1452
Northwest Concrete Cutting Corporation 818 East 50th Street North Sioux Falls, SD57104	Phone: (605)334-4700 Fax: (605)334-4900
Northwest Landscaping 1913 Black Forest Rd Hull, IA51239	Phone: (712)439-1200
Northwest Landscaping, Inc. 1913 Black Forest Road Hull, IA51239-7406	Phone: (712)439-1200 Fax: (712)439-1600
Northwest Pipe Company 6307 Toledo Street Houston, TX77008	Phone: (713)863-4300 Fax: (713)863-4350
Nystrom Electric Company, Inc. 1504 West 3rd Street Sioux City, IA51103	Phone: (712)252-4032 Fax: (712)252-4040
Nystrom Electrical Contracting, Inc. 4250 SD Highway 34 Pierre, SD57501-5717	Phone: (605)224-8750 Fax: (605)224-9565
O'Bryan Construction PO Box 112 White River, SD57579-0112	Phone: (605)259-3303 Fax: (605)259-3305
Oban Construction PO Box 705 Ipswich, SD57451-0705	Phone: (605)426-6942 Fax: (605)426-6397
Obenauer Sand, Gravel, & Construction PO Box 386 Eureka, SD57437-0386	Phone: (605)284-2051 Fax: (605)284-5326
Obermeyer Hydro, Inc P.O. Box 668 Ft. Collins, CO80522	Phone: (970)568-9844 Fax: (970)568-9845
Obermeyer Hydro, Inc. P.O Box 668 Ft. Collins, CO80522	Phone: (970)568-9844 Fax: (970)568-9845
Office Interiors 4510 East 10th Street Sioux Falls, SD57110-1255	Phone: (605)332-4181 Fax: (605)332-8181
Oftedal Construction, Inc. PO Box 400 Miles City, MT59301	Phone: (406)232-5911 Fax: (406)232-7419
Oldcastle Precast, Inc. 6820 143rd Avenue NW Ramsey, MN55303-4618	Phone: (763)323-3548 Fax: (763)323-3526
Oliver Excavating, Inc. 46968 Monte Street Tea, SD57064-8131	Phone: (605)368-9814
Olson Construction PO Box 928 Huron, SD57350	Phone: (605)352-7894 Fax: (605)352-3496
Olson Engineering, Inc 12401 W 49th Ave. Wheat Ridge, CO80033	Phone: (303)423-1212
Olson Fencing PO Box 658 Powell, WY82435	Phone: (307)754-0120
Olson Fencing Inc. 176 N. Day Powell, WY82435	Phone: (307)754-0120 Fax: (307)754-9955
Olson Fencing Inc. PO Box 658 Powell, WY82435	Phone: (307)754-0120 Fax: (307)754-9955
Olson Fencing, Inc. P.O. Box 658 Powell, WY82435	Phone: (307)754-0120 Fax: (307)754-9955
Olson Plumbing Inc. 2803 Wells Ave Pierre, SD57501	Phone: (605)224-6436 Fax: (605)224-0921
Olson Plumbing, Inc. 2803 Wells Ave. Pierre, SD57501	Phone: (605)224-6436 Fax: (605)224-0921
Olympus Painting Contractors, Inc. 556 Anclote Road Tarpon Springs, FL34689-6701	Phone: (727)942-4149 Fax: (727)938-6297
Omega Steel Company 3460 Hollenberg Drive Bridgeton, MS63044	Phone: (314)209-0992
Opperman, Inc. 908 East 14th Street Gregory, SD57533-5043	Phone: (605)835-8578 Fax: (605)835-9794
Orrin A. Holen Construction, Inc. PO Box 319 McClusky, ND58463-0319	Phone: (701)363-2244 Fax: (701)363-2315
Ortonville Stone Company PO Box 5829 Sioux Falls , SD57117	Phone: (605)334-5000
P I E, Inc. PO Box 338 Whitewood, SD57793-0338	Phone: (605)269-2653 Fax: (605)269-2115
Pacific Steel & Recycling PO Box 4190 Rapid City, SD57701	Phone: (605)343-0334 Fax: (605)343-3274
Pak Construction Company PO Box 33 Hawarden, IA51023	Phone: (712)552-2228 Fax: (712)552-2381
Panhandle Concrete Products, Inc. PO Box 209 Scottsbluff, NE69363-0209	Phone: (308)632-2161 Fax: (308)632-2771
Papka Fencing & Construction 1160 Karen Avenue SW Watertown, SD57201	Phone: (605)881-6142
Parkview Nursery, Inc. PO Box 1014 Aberdeen, SD57402	Phone: (605)225-7818 Fax: (605)225-7855
Pat Aberle Construction PO Box 521 Eagle Butte, SD57625-0521	Phone: (605)200-0666 Fax: (605)845-5309
Pat Meier Trucking Inc. 509 Trail Dr. Boxelder, SD57719	Phone: (605)923-3232 Fax: (605)923-2626
PCiRoads 14123 42nd Street NE St. Michael, MN55376	Phone: (763)497-6100 Fax: (763)497-6200
PDM Bridge 2800 Melby Street Eau Claire, WI54703-0562	Phone: (715)835-2800 Fax: (715)835-4244
Peachtree Telecommunications Intl LLC 11465 Johns Creek Parkway Duluth, GA30097	Phone: (770)242-1970 Fax: (770)242-0818
Pederson Excavating, Inc. PO Box 336 Spearfish, SD57783	Phone: (605)642-3658 Fax: (605)722-0283
Penhall Company and Subsidiaries 14045 Northdale Blvd Rogers, MN55374	Phone: (763)428-2244 Fax: (763)428-2245
Penhall Diamond Products 5 West Geneva Circle Madison, WI53717	Phone: (708)205-5306 Fax: (608)833-7550
Perrett Construction, LTD PO Box 32 Valentine, NE69201-0032	Phone: (402)376-3797 Fax: (402)376-2535
Pete Lien & Sons, Inc. PO Box 440 Rapid City, SD57709	Phone: (605)342-7224 Fax: (605)342-6979
Peterson Contractors, Inc. PO Box A Reinbeck, IA50069-0155	Phone: (319)345-2713 Fax: (319)345-2991
Peterson Trucking PO Box 1103 Eagle Butte, SD57625-1103	Phone: (605)964-4545
Petoske Construction PO Box 207 Midland, SD57552-0207	Phone: (605)843-2846
Pieces Breaking Service 2025 Zumbehl Rd #21 St. Charles, MO63303	Phone: (636)899-1191 Fax: (314)392-9060
Pine Instrument 101 Industrial Drive Grove City, PA16127	Phone: (724)458-6391
Pioneer Construction, Inc. 2370 Vermont Avenue Bismarck, ND58504-6839	Phone: (701)663-0834 Fax: (701)663-9000
Pipe and Piling Supplies, Ltd. 501 Shipyard Road Seneca, IL61360-9203	Phone: (815)357-6899 Fax: (815)357-6955
Pipe Service, Inc. 2201 South Valentia Street Denver, CO80231	Phone: (303)750-2124 Fax: (303)750-2129
Pipe Service, Inc. 2201 South Valentine sT. dENVER, CO80231	Phone: (303)750-2124 Fax: (303)750-2129
Pirates Inc. HC 52 Box 112 D-1 Hot Springs, SD57747	Phone: (605)745-5055 Fax: (605)745-7115
Plant & Flanged Equipment Company 10101 Xylite Street NE Blaine, MN55449-5227	Phone: (763)792-3870 Fax: (763)792-3876
Platte Valley Construction Company, LLC PO Box 1445 Grand Island, NE68802-1445	Phone: (308)382-7480 Fax: (308)382-7480
Pleasant Hills Steel 1806 Scenic Court Drive Mitchell, SD57301	Phone: (605)996-5000 Fax: (605)996-5000
Plumbing Design & Installation, Inc. 2740 Haines Avenue Rapid City, SD57701	Phone: (605)787-7473 Fax: (605)787-5847
Pollman Excavation, Inc. PO Box 424 Wakonda, SD57073-0424	Phone: (605)661-1063 Fax: (605)267-2768
Poly Carb 33095 Banebridge Road Solon, OH44139	Phone: (440)248-1223 Fax: (440)248-1513
Portadam, Inc 3082 S. Black Horse Pike Williamstown, NJ08094	Phone: (856)740-0606 Fax: (856)740-0614
Porter Maintenance, Inc. 126 Pin Oak Place Campbell, OH44405-1638	Phone: (330)750-6020 Fax: (330)750-6050
Poseidon Barge Corp. 3101 New Haven Ave. Fort Wayne, IL46803	Phone: (866)992-2743
Poteet Construction Inc. 9435 Summit Drive Missoula, MT59808	Phone: (406)728-9370 Fax: (406)721-4165
Potters Industries 371 Lynne Trail Oregon, WI53575	Phone: (608)835-3292 Fax: (608)835-3398
Prairie Contracting, inc PO Box 90407 Sioux Falls, SD57108	Phone: (605)361-6216 Fax: (605)361-9397
Prairie Fencing - See Dan Scott 107 East Wandel Street Fort Pierre, SD57532	Phone: (605)223-2459
Prairie Hills Construction, Inc. 28172 347th Avenue Burke, SD57523	Phone: (605)775-2724 Fax: (605)830-1220
Prairie Rose Construction Supply 2123 East Front Avenue Bismarck, ND58504	Phone: (701)255-2420 Fax: (701)255-7701
Prairie States Trucking 47782 Becky Dr Sioux Falls, SD57108	Phone: (605)728-7723 Fax: (605)213-0276
Prairie Supply 460 7th Avenue NE West Fargo, ND58078-1061	Phone: (701)282-5656 Fax: (701)282-0040
Prairie Wild Enterprises 275 East 4th Street South Cottonwood, MN56229-2203	Phone: (507)423-5575 Fax: (507)423-6683
Precision Drilling & Blasting, Inc. PO Box 50211 Billings, MT59105-0211	Phone: (406)252-5041 Fax: (406)252-5161
Pressure Concrete, Inc. 4158 Musgrove Drive Florence, AL35630-6396	Phone: (800)633-3141 Fax: (256)764-5946
Primary Electric PO Box 792 Sturgis, SD57785	Phone: (605)641-1203 Fax: (605)720-6681
Princess Trucking, Inc. 19922 Ulysses Street Elk River, MN55330	Phone: (763)441-3982 Fax: (763)441-2752
Proefrock Electric, Inc. 915 Cornell Street Vermillion, SD57069-1714	Phone: (605)624-7000 Fax: (605)624-6666
Professional Contractors, Inc. 515 Oregon Avenue Lovell, WY82431	Phone: (307)548-6730
Professional Conveyor South LLC PO Box 15611 Fernandina, FL32034	Phone: (904)261-5369 Fax: (904)261-2574
Professional Finishes, Inc. 2009 South Wayland Avenue Sioux Falls, SD57105	Phone: (605)331-3550 Fax: (605)331-3550
Progressive Contractors Incorporated 14123 42nd Street NE St. Michael, MN55376	Phone: (763)497-6100 Fax: (763)497-6101
Project Solutions Inc. 3022 W St. Louis St. Rapid City, SD57702	Phone: (605)737-0377 Fax: (605)718-4046
Prunty Construction Company, Inc. 3120 Highway 14 Bypass Brookings, SD57006-4311	Phone: (605)693-3511 Fax: (605)693-3513
Prussman Contracting, Inc. 223 Railroad Street Brookings, SD57006-3004	Phone: (605)692-5421 Fax: (605)692-1720
Quam Construction PO Box 48 Willmar, MN56201	Phone: (320)235-3344
Quinn Construction Inc 4404 Universal Dr Rapid City, SD57702	Phone: (605)787-6500 Fax: (605)787-6789
R & G Enterprises 1608 L Street Ord, NE68862-1425	Phone: (308)728-3209 Fax: (308)728-1422
R & R Concrete, Inc. 26731 465th Avenue Hartford, SD57033-6927	Phone: (605)362-0049 Fax: (605)362-0136
R & R Ditching 1008 Howard Street #162 Rapid City, SD57701	Phone: (605)348-8004 Fax: (605)348-5539
R and G Construction Co. 2694 County Road 6 Marshall, MN56258	Phone: (507)537-1473 Fax: (507)537-0513
R C S Construction, Inc. PO Box 9337 Rapid City, SD57709-9337	Phone: (605)342-3787 Fax: (605)348-4041
R L Mlazgar Assoc. 7154 Shady Oak Road Eden Prairie, MN55344-3517	Phone: (952)943-8080 Fax: (952)943-8088
R P & H, Inc. PO Box 581 Reliance, SD57569-0581	Phone: (605)473-5537 Fax: (605)473-1121
R S Halstead Corporation 815 East 15th Street Sioux Falls, SD57104-5270	Phone: (605)977-1700 Fax: (605)977-1708
R W Conklin Steel 3336 Carpenters Creek Road Cincinnati, OH45241	Phone: (219)947-1115 Fax: (219)947-1118
R.E. Lien, Inc. 505 Kerrydon Dr. Milbank, SD57252	Phone: (605)-43-6865
Rainbow Industries 2324 Dyess Ave Rapid City, SD57701-9706	Phone: (605)399-1901 Fax: (605)399-1601
Rainbow, Inc. 7324 36th Avenue North Minneapolis, MN55427	Phone: (763)535-4041 Fax: (763)535-0299
Raise Rite, Inc. 5816 South Galway Avenue Sioux Falls, SD57106	Phone: (605)261-5314 Fax: (605)987-0081
RAM Construction Services of MI, Inc. 13800 Eckles Road Livonia, MI48150	Phone: (734)464-3800 Fax: (734)437-6206
Rampart Hydro Services 530 Moon Clinton Road Coraopolis, PA15108-3874	Phone: (412)262-4511 Fax: (412)262-6188
Rapid Construction Company 2783 Plant Street Rpaid City, SD57702	Phone: (605)343-5162 Fax: (605)341-6343
Rapid Grow Hydroseeding, LLC 6820 Daisy Drive Black Hawk, SD57718	Phone: (605)721-1267 Fax: (605)721-1267
Rechnagel Construction, Inc. 28043 SD Highway 19 Hurley, SD57035-6008	Phone: (605)238-5833 Fax: (605)238-5668
Red Canyon Construction HC52 Box 112F1 Hot Springs, SD57747-9701	Phone: (605)745-6802 Fax: (605)745-6802
Red WIlk Construction Inc 1562 Old Hwy 14 Huron, SD57350	Phone: (605)352-0735 Fax: (605)352-2626
Redi Mix, Inc. PO Box 271 Chamberlain, SD57325	Phone: (605)734-5741 Fax: (605)734-5742
Reilly Construction Company, Inc. PO Box 99 Ossian, IA52161	Phone: (563)532-9211 Fax: (563)532-9759
Reiman Corporation PO Box 1007 Cheyenne, WY82003-1007	Phone: (307)632-8971 Fax: (307)632-8972
Resonant Machines, Inc. 2835 East Skelly #838 Tulsa, OK74105-6249	Phone: (918)749-2209 Fax: (918)749-3207
Rexwinkel Concrete, LLC PO Box 43 Corsica, SD57328-0043	Phone: (605)946-5258 Fax: (605)946-5135
RHS, Inc. 11700 North Sturgis Road Summerset, SD57718-9133	Phone: (605)787-4745 Fax: (605)787-7103
Riley Bros. Contruction, Inc. PO Box 535 Morris, MN56267	Phone: (320)589-2500 Fax: (320)589-2545
Ringgenberg Electric Inc PO Box 101 Aberdeen, SD57402-0101	Phone: (605)225-8752 Fax: (605)225-8759
Riverside Contracting, Inc. 5571 Alloy South Missoula, MT59808-9622	Phone: (406)721-9267 Fax: (406)721-9394
RMI Worldwide, LLC 2835 East Skelly Drive Tulsa, OK74105-6234	Phone: (918)749-2209 Fax: (918)749-3207
Road Milling Inc PO Box 7303 St Cloud, MN56302	Phone: (763)370-0453 Fax: (320)217-2230
Road Reclaimers, Inc. PO Box 7065 St. Cloud, MN56302-7065	Phone: (701)324-4001 Fax: (701)324-2442
Roadway Services, Inc. PO Box 1452 Fargo, ND58107	Phone: (701)293-1555 Fax: (701)237-0233
Robert Gibb & Sons, Inc. PO Box 10188 Fargo, ND58103	Phone: (701)282-5900 Fax: (701)281-0819
Robert Johnson Construction, Inc. PO Box 1343 Mitchell, SD57301-1343	Phone: (605)996-3211 Fax: (605)996-3211
Roberts Construction HC69 Box 59M Chamberlain, SD57325	Phone: (605)245-2679 Fax: (605)245-2215
Rocal, Inc. PO Box 640 Frankfort, OH45628-0640	Phone: (740)998-2122 Fax: (740)998-2073
Rock Garden Nursery & Landscaping, LLC 2000 N North Drive Sioux Falls, SD57104	Phone: (605)338-9148 Fax: (605)977-6136
Rock on Enterprises, Inc. 3100 7th St S Waite Park, MN56387	Phone: (320)-23-2998 Fax: (320)-23-2912
Rock on Trucks, Inc. 3100 7th St S Waite Park, MN56387	Phone: (320)-23-2998 Fax: (320)-23-2912
Rockingtree Landscape, Inc. 1340 Lazelle Street Sturgis, SD57785-1521	Phone: (605)347-5119 Fax: (605)347-4038
Rockwood Retaining Walls 7200 North Highway 63 Rochester, MN55906	Phone: (800)535-2375 Fax: (507)288-3810
Rohlin Construction Company, Inc. PO Box 137 Estherville, IA51334-0137	Phone: (712)362-3549 Fax: (712)362-7084
Ronglien Excavating, Inc. 857 Elm Street Big Stone City, SD57216	Phone: (605)862-8441
Ronnie Mahaffy Trucking SD Highway 79 Vale, SD57788	Phone: (605)347-9103 Fax: (605)347-9103
Roscoe Steel & Culvert Company/Wyoming PO Box 1300 Mills, WY82644-1300	Phone: (307)472-7121 Fax: (307)577-4914
Roscoe Steel/Montana 2847 Hesper Road Billings, MT59102-6735	Phone: (406)869-2652 Fax: (406)656-8574
Rose Construction, Inc. PO Box 275 Fort Pierre, SD57532	Phone: (605)224-0086
Rosebud Concrete, Inc. 31341 US Highway 18 Winner, SD57580	Phone: (605)842-2991 Fax: (605)842-3437
Rosenau Enterprises 11162 SD Hwy 73 Lemmon, SD57638	Phone: (605)374-5444
Roth Trucking, Inc. 3730 Elk Vale Road Rapid City, SD57703	Phone: (605)341-0800 Fax: (605)348-1965
Rounds Construction Company, Inc 1600 Blairhill Circle Brookings, SD57006	Phone: (605)692-9141 Fax: (605)692-5811
Royal Bridge, Inc. 1831 Oakmont Avenue Tarpon Springs, FL34689-7553	Phone: (727)934-6042 Fax: (727)938-7060
Rudie Engineering & Supply Company PO Box 393 Osseo, MN55369-0393	Phone: (763)493-2431 Fax: (763)493-4861
Runge Enterprises, Inc. P.O. Box 86490 Sioux Falls, SD57118	Phone: (605)334-4833 Fax: (605)334-1989
Russell Drainage, LLC PO Box 68 Bigelow, MN56117-0068	Phone: (507)683-2917 Fax: (507)683-2011
Rysavy Trenching & Construction 39675 309th Street Wagner, SD57380	Phone: (605)384-5568
S & L Industrial PO Box 126 Cowley, WY82420-0126	Phone: (307)548-2242 Fax: (307)548-2678
S & S Landscaping Company, Inc. 2777 Fiechtner Drive South Fargo, ND58103	Phone: (701)235-1515 Fax: (701)239-6936
S E H 401 East 8th Street Sioux Falls, SD57103-7032	Phone: (605)330-7000 Fax: (605)330-7001
S J Louis Construction, Inc. PO Box 399 Waite Park, MN56387-0399	Phone: (320)253-9291 Fax: (320)253-3533
Sacrison Paving, Inc. 20219 Bridle Court Whitewood, SD57793	Phone: (605)269-2005 Fax: (605)722-0029
Safety Grooving & Grinding LP PO Box 431 Napoleon, OH43545	Phone: (419)592-8666 Fax: (419)592-8665
Sam's Seeds 1331 Salebarn Road Fort Pierre, SD57532-2271	Phone: (605)945-2081 Fax: (605)945-2088
Sand Construction, Inc. 310 Casady Avenue Dallas, SD57529-2322	Phone: (605)835-9308 Fax: (605)835-9308
Schoenfelder Construction 3131 West Havens Mitchell, SD57301-6252	Phone: (605)996-3254 Fax: (605)996-3254
Schweigert Construction Inc. 29169 336th Avenue Gregory, SD57533-4008	Phone: (605)835-9660 Fax: (605)835-9600
Scott Engineering Company 707 South Maple Watertown, SD57201	Phone: (605)886-5725 Fax: (605)886-6788
Scott Olson Digging, Inc. PO Box 1402 Huron, SD57350-1402	Phone: (605)352-0785 Fax: (605)352-0798
Scougal Rubber Corporation 6239 Corson Avenue South Seattle, WA98108	Phone: (206)763-2650 Fax: (206)764-4984
SDSU Construction Management Box 2223 Brookings, SD57007	Phone: (605)688-4160 Fax: (605)688-5041
Sealing Systems, Inc. 9350 County Road 19 Loretto, MN55357-9773	Phone: (800)478-2054 Fax: (763)478-8868
SealPros, Inc. 612 Augustana Harrisburg, SD57032	Phone: (605)767-3502 Fax: (605)767-3501
SECO Erosion Control 714 Ventura St., Ste B Aurora, CO80011	Phone: (303)668-9867 Fax: (303)317-3028
Seco Erosion Control 10201 Brighton Road HendersonCO, CO80640	Phone: (303)668-9867
SECO Erosion Control 714 Ventura Street Suite B Aurora, CO80011	Phone: (303)668-9867 Fax: (303)317-3028
Seco Erosion Control, LLC 714 Ventura St. Ste B Aurora, CO80011	Phone: (303)668-9867
Seibert Trucking, Inc. 416 Production Street North Aberdeen, SD57402-0497	Phone: (605)725-2386 Fax: (605)725-2386
Seismic Energy Products 518 Progress Way Athens, TX75751-5924	Phone: (903)675-8571 Fax: (903)677-3993
Sellin Bros., Inc. PO Box 159 Hawley, MN56549-0159	Phone: (218)483-3522 Fax: (218)483-4678
Sem Materials 7315 Mossmain Lane Billings, MT59106	Phone: (406)628-1401
SEMA CONSTRUCTION INC 7353 S. Eagle Street Centennial, CO80112	Phone: (303)627-2600 Fax: (303)627-2626
Shamrock Enterprises, Inc. PO Box 2886 Rapid City, SD57709-2886	Phone: (605)342-8865 Fax: (605)342-3077
Sharpe Enterprises PO Box 580 Ft. Pierre, SD57532	Phone: (605)945-1260 Fax: (605)945-1265
Shaun Jensen Construction 47157 200th Street Brookings, SD57006	Phone: (605)690-4950 Fax: (605)693-4100
Shaw Technologies PO Box 271448 Flower Mound, TX75027	Phone: (817)490-1924 Fax: (817)491-8596
Sherbrooke Asphalt, Inc. PO Box 515 Detroit Lakes, MN56502-0515	Phone: (218)847-2829 Fax: (218)846-9646
Sherbrooke Turf 15612 Sherbrooke Road Pelican Rapids, MN56572	Phone: (218)532-2485
Sherwin Williams 1908 W Main Street Rapid City, SD57701	Phone: (605)342-3093
Shovelhead Excavating, Inc. PO Box 9306 Rapid City, SD57709	Phone: (605)787-4865 Fax: (605)787-6184
Sibson Gravel, LLC 87998 280th St. Beardsley, MN56211	Phone: (320)265-6296
Sierra Rock & Dirt, Inc. PO Box 6394 Great Falls, MT59406-6394	Phone: (406)453-1650 Fax: (406)452-3228
Simcote, Inc. 1645 Redrock Road St. Paul, MN55119-6014	Phone: (651)735-9660 Fax: (651)735-9664
SIMON CONTRACTORS 4819 SOUTH INDUSTRIAL ROAD CHEYENNE, WY82003	Phone: (307)635-9005 Fax: (307)635-9010
Simon Contractors of South Dakota, Inc PO Box 397 Rapid City, SD57709	Phone: (605)342-3734 Fax: (605)348-5613
Simplex Construction Supplies, Inc. 9020 West 35W Service Drive Blaine, MN55449	Phone: (763)398-0040 Fax: (763)398-0039
Sinclair Oil 2940 Thomas Road Cheyenne, WY82009	Phone: (307)778-0234
Sioux City Construction League PO Box 3346 Sioux City, IA51102-3346	Phone: (712)255-9730 Fax: (712)255-3915
Sioux City Engineering Company 5000 South Lewis Blvd. Sioux City, IA51106	Phone: (712)255-7683 Fax: (712)233-6024
Sioux City Foundry PO Box 3067 Sioux City, IA51102-3067	Phone: (888)258-7016 Fax: (712)252-4667
Sioux Falls Construction Company 800 S. 7th Ave. Sioux Falls, SD57101-2728	Phone: (605)336-1640 Fax: (605)334-9342
Sioux Falls Construction Company 800 South 7th Avenue Sioux Falls, SD57104	Phone: (605)336-1640 Fax: (605)334-9342
Sioux Pipe, Inc. PO Box 85439 Sioux Falls, SD57118-5439	Phone: (605)339-2814 Fax: (605)339-2632
Siouxland Concrete Co. PO Box 125 South Sioux City, NE68776	Phone: (402)494-4248 Fax: (402)494-2177
Siouxland Excavation & Grading 1820 Cameo Street Onawa, IA51040	Phone: (712)898-3021 Fax: (712)433-1782
Site 2 Inc 300 South Main #103 Sioux Falls, SD57104-6370	Phone: (605)338-3890 Fax: (605)338-3876
Site Work Specialists, Inc. 803 Industrial Avenue Rapid City, SD57702	Phone: (605)355-0933 Fax: (605)342-8568
Skyline Products, Inc. 2903 Delta Drive Colorado Springs, CO80910-1012	Phone: (719)884-3721 Fax: (719)392-2075
Skyline Steel Corporation, LLC 16335 South Harlem Avenue Tinley Park, IL60477	Phone: (708)444-0999 Fax: (708)444-0990
Skyview Construction Company, LLC 44662 144th Street Waubay, SD57273	Phone: (605)520-0555 Fax: (605)957-4511
Slattery Construction, Inc. 31070 463rd Ave. Vermillion, SD57069	Phone: (605).62-4966
Sletten Construction Company PO Box 2467 Great Falls, MT59403-2467	Phone: (406)761-7920 Fax: (406)761-0923
Slowey Construction, Inc. PO Box 113 Yankton, SD57078-0113	Phone: (605)665-8489 Fax: (605)665-8983
Smith & Smith Construction Inc 27083 Kerslake Pl Tea, SD57064	Phone: (605)498-2334 Fax: (605)368-2031
Snoozy Surveying 19 Alcoma Drive North Sioux City, SD57049	Phone: (605)232-2032 Fax: (712)281-3922
Solar Sound Corporation PO Box 227 Rapid City, SD57709-0227	Phone: (605)343-1386 Fax: (605)343-1836
Solid Network Solutions LLC 326 Brandon Blvd Freehold, NJ07728	Phone: (732)863-7080 Fax: (732)863-7080
Soukup Construction, Inc. PO Box 89106 Sioux Falls, SD57109	Phone: (605)332-5282 Fax: (605)332-0150
Southwest Concrete PO Box 713 Pipestone, MN56164-0713	Phone: (507)825-5645 Fax: (507)562-5646
Spearfish Excavating, Inc. 3122 East Fairground Loop Spearfish, SD57783-6049	Phone: (605)642-3305 Fax: (605)642-7323
Spearfish Fencing, Inc. PO Box 993 Spearfish, SD57783-0993	Phone: (605)642-5572 Fax: (605)642-2429
Specialty Sales Inc. 17501 113th Avenue North Maple Grove, MN55369	Phone: (763)428-4087 Fax: (763)428-4787
SPENCER QUARRIES INCORPORATED 25341 430TH AVE SPENCER , SD57374	Phone: (605)996-4711 Fax: (605)996-8764
Splitrock Landscaping & Nursery, Inc. PO Box 558 Brandon, SD57005	Phone: (605)582-6325 Fax: (605)582-6314
Sprinkler Guys, Inc. PO Box 230 Black Hawk, SD57718	Phone: (605)718-7363 Fax: (605)718-7094
SSL Retaining Walls, LLC 4740 Scotts Valley Drive Scotts Valley, CA95066-4240	Phone: (831)430-9300 Fax: (831)430-9340
Sta-Bilt Construction Company P.O. Box 151 Harlan, IA51537	Phone: (712)755-5153 Fax: (712)755-5154
Stan Houston Equipment 501 South Marion Road Sioux Falls, SD57106	Phone: (605)336-3727 Fax: (605)336-7860
Stanley J. Johnsen Concrete Contractor P.O. Box 2274 Rapid City, SD57709	Phone: (605)342-7453 Fax: (605)342-8031
States Borders Construction 23139 CR 18 Graceville, MN56240	Phone: (320)748-8127 Fax: (320)748-7698
Steadfast Bridge Company 4021 Gault Avenue South Fort Payne, AL35967	Phone: (800)749-7515 Fax: (256)845-9750
Steffen Fencing 121 Neppar Gregory, SD57533	Phone: (605)835-9139 Fax: (605)835-9139
Steve Beylund Construction, Inc. 824 3rd Avenue NE Bowman, ND58623-4822	Phone: (701)523-5380 Fax: (701)523-4114
Steve Harris Construction, Inc. PO Box 343 Homer, NE68030-0343	Phone: (402)698-2154 Fax: (402)698-2595
Steve Lehrkamp Enterprises 25240 Lower French Creek Rd. Custer, SD57730	Phone: (605)673-2143 Fax: (605)673-2143
Steve Thomas & Sons PO Box 432 Chamberlain, SD57325-0432	Phone: (605)234-6997 Fax: (605)235-1140
Stonhard, Inc. 19780 Cottagewood Road Excelsior, MN55331	Phone: (952)426-2000 Fax: (952)487-4408
STRATA CORPORATION PO BOX 13500 GRAND FORKS, ND58208	Phone: (701)775-4205 Fax: (701)775-5584
Strawser, Inc. 1595 Frank Road Columbus, OH43223-3737	Phone: (614)276-5501 Fax: (614)276-0570
Streamline Markings, Inc 2019 Main Street Billings, MT59105	Phone: (406)252-3546 Fax: (406)252-3576
Strieter Corporation 2100 Eighteenth Ave Rock Island , IL61201	Phone: (309)794-9800 Fax: (309)788-5646
Structural Materials, Inc. PO Box 2107 Fargo, ND58107	Phone: (701)282-7100 Fax: (701)281-1022
Structural Steel Flame Straightening 4415 Tom Marks Road Snohomish, WA98290	Phone: (425)397-7039
Summit Safety Pavement Marking Services 8525 North Alda Road Juniata, NE68955	Phone: (402)469-3948
Sunblad Construction, Inc. 17816 40th Street SW Cokato, MN55321	Phone: (320)286-5364 Fax: (320)286-5806
Sunkota Construction, Inc. 2520 River Ridge Place Sioux Falls, SD57103-3805	Phone: (605)338-9110 Fax: (605)338-8180
Superior Fence 'n' Deck, Inc. 1500 North Cliff Avenue Sioux Falls, SD57103-0142	Phone: (605)338-3058 Fax: (605)334-4169
Superior Sawing & Sealing, Inc. 2580 Jade Street Mora, MN55051-6401	Phone: (320)679-3937 Fax: (320)679-9280
SURF Prep, Inc. PO Box 470 Pewaukee, WI53072	Phone: (262)746-1010 Fax: (262)746-1011
Surface Preparation Technologies, Inc. 81 Texaco Road Mechanicsburg, PA17050-2623	Phone: (717)697-1450 Fax: (717)697-0813
Surface Systems, Inc. 11612 Lilburn Park Road St. Louis, MO63146	Phone: (314)569-1002 Fax: (314)569-3567
Swanston Equipment Company 3450 Main Avenue Fargo, ND58103	Phone: (701)293-7325 Fax: (701)293-7868
Swarco PO Box 89 Columbia , TN38402	Phone: (931)388-5900 Fax: (931)388-4039
Swingen Construction Company box 13456 Grand Forks, ND58208	Phone: (701)775-5359 Fax: (701)775-7631
T F Luke & Sons, Inc. PO Box 169 Kimball, SD57355-0169	Phone: (605)778-6518 Fax: (605)778-6628
T J Trucking, Inc. dba Johnson Trucking PO Box 249 Mission, SD57555-0249	Phone: (402)376-5314 Fax: (605)923-5285
T K Electric See Kummer Electric Mitchell, SD57301-4714	Phone: (402)376-5314 Fax: ( ) -
T M I Coatings, Inc. 2805 Dodd Road Eagan, MN55121-1519	Phone: (651)452-6100 Fax: (651)452-0598
T S P, Inc. 600 Kansas City Street Rapid City, SD57701	Phone: (605)343-6102 Fax: (605)343-7159
T&R CONTRACTING INC. 5000 N. GULBY AVE. SIOUX FALLS, SD57104	Phone: (605)332-1170 Fax: (605)332-1270
Ted's Trenching, Inc. PO Box 33 Britton, SD57430-0033	Phone: (605)448-2482 Fax: (605)448-5814
Ten Point Construction Company, Inc. PO Box 563 Denison, IA51442-0563	Phone: (712)263-5181 Fax: (712)263-4513
Tensar International 11459 S Chouteau St Olathe, KS66061	Phone: (913)397-0373 Fax: (913)397-0427
Tenson Construction, Inc. 39036 County Road 225 Big Fork, MN56628-4648	Phone: (218)743-3874 Fax: (218)743-6048
Terin Corp. 1809 North Terin Circle Sioux Falls, SD57107	Phone: (605)335-9918 Fax: (605)335-9917
Tetra Tech, Inc. 601 East 48th Street North Sioux Falls , SD57104	Phone: (605)332-5371 Fax: (605)332-8488
The Fence Company 4244 1/2 Canyon Lake Drive Rapid City, SD57702	Phone: (605)342-3021 Fax: (605)342-0314
The Fence Connection 1211 Oregon Street Rapid City, SD57701-2009	Phone: (605)348-6930 Fax: (605)348-9444
The Heartland Consortium Inc. PO Box 200 Orrville, OH44667	Phone: (330)684-1000 Fax: (330)684-1074
The Reinforced Earth Company 1444 North Farnsworth Ave. Aurora, IL60505	Phone: (630)898-3334 Fax: (630)898-3336
The Road Guy Construction Co Inc 3206 East Hwy 50 Yankton, Sd57078	Phone: (605)665-4468 Fax: (605)665-1799
Thomas Grinding, Inc. PO Box 1083 Moore Haven, FL33471	Phone: (863)946-1461 Fax: (863)946-1448
Thomas Industrial Coatings 2070 Highway Z Pevely, MO63070-1800	Phone: (636)475-3500 Fax: (636)475-3512
Three Sons Landscaping, Inc. 7803 Palmer Lane Rapid City, SD57702	Phone: (605)787-9477 Fax: (605)787-9477
Three Way, Inc. PO Box 250 Buffalo, WY82834-0250	Phone: (307)684-5933 Fax: (307)684-5932
ThyssenKrupp Safeway, Inc. 1994 County Road C West Roseville, MN55113	Phone: (651)636-3212 Fax: (651)636-7398
ThyssenKrupp Safeway, Inc. 1994 County Rd. C West Roseville, MN55113	Phone: (651)636-3212
Tile Setters Gallery 901 East Philadephia Street Rapid City, SD57709-3038	Phone: (605)342-3429 Fax: (605)342-9405
Timber Lake Service PO Box 219 Timber Lake, SD57656-0219	Phone: (605)865-3666 Fax: (605)865-3737
Timberline Resources Inc. 2526 Grade Ave. Billings, MT59102	Phone: (406)294-9496 Fax: (406)294-2249
Todd's Electric Service, Inc. PO Box 942 Pierre, SD57501-0942	Phone: (605)223-2518 Fax: (605)223-9522
Tom Luke Construction See T F Luke & Sons Kimball, SD57355	Phone: (605)223-2518
Topkote inc 43439 hwy 50 Yankton , SD57078	Phone: (606)665-8106 Fax: (606)665-3293
Total Electric, LLC PO Box 409 Brandon, SD57005-0409	Phone: (605)582-6816 Fax: (605)582-6927
Total Till and Seed, Inc. 26646 461st Avenue Hartford, SD57033-6700	Phone: (605)526-4445 Fax: (605)526-4445
Traffic Control Corporation 5653 Memorial Avenue North Oak Park Heights, MN55082-1092	Phone: (651)439-1737 Fax: (651)439-0311
Traffic Research & Analysis Inc. 3844 E Indian School Rd Phoenix, AZ85018	Phone: (602)840-1500 Fax: (602)840-1577
Traffic Safety Services, Inc. 1507 Continental Ave. Bismarck, ND58504	Phone: (701)258-4770 Fax: (701)258-8002
Traffic Services Company LLC 4404 Universal Dr Unit B Rapid City, SD57702	Phone: (605)716-0250 Fax: (605)716-0260
Traffic Solutions Incorporated 47065 Charlotte Court Sioux Falls, SD57108	Phone: (605)368-9765 Fax: (605)368-9804
Traffic Solutions Incorporated 47065 Charlotte Court Sioux Falls, SD57108	Phone: (605)368-9765 Fax: (605)368-9804
Traffic Solutions, Inc. 47065 Charlotte Court Sioux Falls, SD57108-8166	Phone: (605)368-9765 Fax: (605)368-9804
Traxler Construction, Inc. 625 Commerce Drive LeCenter, MN56057-2300	Phone: (507)357-2235 Fax: (507)357-6626
Tri State Paving Company PO Box 137 Estherville, IA51334-0137	Phone: (712)362-3549 Fax: (712)362-7084
Tri State Ready Mix, Inc. PO Box 9 Rock Valley, IA51247	Phone: (712)476-5343
Tri-State Striping, Inc 305 W 11th Street West Fargo, ND58078	Phone: (701)282-9606 Fax: (701)282-9353
TrimacTransportation, Inc. 3600 Universal Drive Rapid City, SD57702	Phone: (605)348-1071 Fax: (605)348-8892
Trinity Highway Safety Products PO Box 99 Centerville, UT84104-0099	Phone: (801)292-4461 Fax: (801)292-2145
Triple D Contracting, Inc. 1822 East 3rd Street Sioux City, IA51101	Phone: (712)333-1368 Fax: (712)433-1782
Triple R Paving, Inc. 26719 465th Ave Hartford, SD57033-2927	Phone: (605)362-0049 Fax: (605)362-0136
Tru-Form Construction Inc. P.O. Box 742 Black Hawk, SD57718	Phone: (605)787-5187 Fax: (605)787-5792
U S Asphalt Company 14012 Giles Road Omaha, NE68138-3603	Phone: (402)895-6666 Fax: (402)895-3697
U S Traffic Corporation 9603 John Street Santa Fe Springs, CA90670-2905	Phone: (562)923-9600 Fax: (562)923-7555
Ultimate Turf PO Box 88951 Sioux Falls, SD57109	Phone: (605)359-6490 Fax: (605)338-3030
Underground Developers, Inc. PO Box 1818 Sioux Falls, SD57101	Phone: (605)330-4060 Fax: (605)330-9796
Universal Industrial Sales PO Box 699 Pleasant Grove , UT84062	Phone: (801)785-0505
Upper Plains Contracting, Inc. 5325 E. Hwy 12 Aberdeen, SD57401