| DBE | Contractor | Contact Name | Bid Type | Phone Nbr | Fax Nbr | Email |
| | A-G-E Corporation | Gerad A. Johnson | Prime Bidder | (605)223-2732 | (605)223-2767 | gerad@a-g-ecorp.com |
| | Corr Construction Services, Inc | Jack Corr | Prime Bidder | (605)255-5456 | (605)255-5781 | melissa@corrconstructionservices.com |
| X | Grangaard Construction Inc | Jeremiah Grangaard | Prime Bidder | (605)886-0559 | (605)886-4797 | gcinc@wat.midco.net |
| | HEAVY CONSTRUCTORS, INC. | David Dailey | Prime Bidder | (605)342-3152 | (605)342-8262 | davedailey@heavyconstructors.com |
| | 3D Specialties | Perry Birkholz | Quoting | (701)293-8599 | (701)293-7811 | perry@dakotafence.com |
| X | Contractor Services, Inc | Eddie Bales | Quoting | (308)530-7775 | (308)221-2572 | eddie@csitraffic.com |
| | Dakota Barricade, LLC | TR Horton | Quoting | (605)791-4946 | (605)791-4948 | tr.horton@dakotabarricade.com |
| | Hilt Construction,Inc. | Chad Hilt | Quoting | (605)787-4111 | (605)787-5245 | chadhilt@hilteng.com |
| X | Northern Construction Supplies, LLC | Lance Allard | Quoting | (701)240-9327 | | Lance@northernconstructionsupplies.com |
| | Rinker Materials | Rhonda Matt | Quoting | (605)343-1450 | (605)343-1454 | Rhonda.Matt@rinkerpipe.com |
| X | Traffic Services Company LLC | JD Wetsit | Quoting | (605)716-0250 | (605)716-0260 | jwetsit@trafficservicescompany.com |
| | Traffic Solutions LLC | Lonnie Heibult | Quoting | (605)368-9765 | (605)368-9804 | lonnie.heibult@trafficsolutionssd.com |
| | Construction Industry Center | Beverly Wittmeier | Not Bidding or Quoting | (605)343-5252 | (605)343-4591 | cic@constructionindustrycenter.com |
| | DOT | | Not Bidding or Quoting | (605)773-8386 | | |
| | Ferguson Waterworks | | Not Bidding or Quoting | (605)777-6020 | | |
| | Millborn Seeds, Inc. | Jon Healy | Not Bidding or Quoting | (605)627-1901 | (888)471-1706 | jonh@millbornseeds.com |