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Federal contractors in South Dakota

44 federal prime contractors in South Dakota received $1.0B in prime contract obligations in the latest 12 months. The largest by obligations since FY2022 is Sterling Computers Corporation, and the most common primary industries are Commercial and Institutional Building Construction, Other Heavy and Civil Engineering Construction, and Temporary Help Services.

All 44 contractors

Ranked by prime contract obligations since FY2022. Open a profile for top agencies, recent awards, and contracts ending soon.

Federal contractors in South Dakota
ContractorPrimary NAICSLatest 12 moSince FY2022
Sterling Computers Corporation334111 Electronic Computer Manufacturing$184.2M$1.2B
Waypoint LLC488310 Port and Harbor Operations$84.8M$220.1M
Citibank, N.A.522110 Commercial Banking$135.1M$208.8M
Citibank, National Association522110 Commercial Banking$158.8M$159.5M
Rosenbauer America LLC336211 Motor Vehicle Body Manufacturing$20.4M$158.4M
DT-Trak Consulting, Inc.561320 Temporary Help Services$20.2M$94.6M
Lacreek Development Corp236220 Commercial and Institutional Building Construction$23.9M$91.9M
Project Solutions, Inc.236220 Commercial and Institutional Building Construction$11.7M$75.7M
Black Hills Service Company, LLC221122 Electric Power Distribution$43.5M$74.5M
Prime Physicians TRI Providers LLC561320 Temporary Help Services$47.8M$74.3M
Carstensen Contracting Inc237110 Water and Sewer Line and Related Structures Construction$72.9M$72.9M
Vision Quest Solutions Inc561612 Security Guards and Patrol Services$34.4M$69.1M
Sonstegard Foods Co311999 All Other Miscellaneous Food Manufacturing$13.5M$67.6M
Three Oaks Construction, Inc237990 Other Heavy and Civil Engineering Construction$15.3M$63.4M
VRC Metal Systems, LLC541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$24.2M$53.5M
Akicita Cyber LLC561320 Temporary Help Services$14.3M$45.7M
Avel Ecare LLC622110 General Medical and Surgical Hospitals$11.4M$35.7M
Black Hills Ammunition Inc332992 Small Arms Ammunition Manufacturing$7.3M$34.3M
Fourfront Design Inc541330 Engineering Services$5.6M$34.1M
R.C.S. Construction, Inc.237110 Water and Sewer Line and Related Structures Construction$502K$31.0M
Peska Construction, Inc.236220 Commercial and Institutional Building Construction$51K$28.5M
Aerostar International, LLC481212 Nonscheduled Chartered Freight Air Transportation$11.5M$23.1M
Young GUN Construction LLC562910 Remediation Services$4.8M$22.7M
Stone Group Architects, Inc.541310 Architectural Services$6.3M$22.2M
Respec Company, LLC237110 Water and Sewer Line and Related Structures Construction$1.4M$20.2M
Northwestern Corp221122 Electric Power Distribution$4.6M$20.1M
Stockwell Engineers, Inc.541370 Surveying and Mapping (except Geophysical) Services$447K$19.9M
Amtec Corp325920 Explosives Manufacturing−$1.6M$19.5M
South Dakota School of Mines & Technology541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)$5.0M$18.9M
Dpec & RCS Joint Venture, LLC237990 Other Heavy and Civil Engineering Construction$669K$17.6M
South Dakota State University924120 Administration of Conservation Programs$4.0M$16.2M
Pedersen & Rangel236220 Commercial and Institutional Building Construction$15.8M$15.8M
Black Hills Works Inc561990 All Other Support Services$2.0M$15.3M
Forest Products Distributors, Inc.321212 Softwood Veneer and Plywood Manufacturing$2.8M$15.1M
Qsjv, LLC237990 Other Heavy and Civil Engineering Construction$1.5M$15.0M
Minuteman EMS LLC621910 Ambulance Services$2.4M$13.0M
Dakota Pure Meats, LLC311611 Animal (except Poultry) Slaughtering$12.9M$12.9M
Dean Kurtz Construction Company237990 Other Heavy and Civil Engineering Construction$12.5M$12.5M
Dakota Electric, Inc.238220 Plumbing, Heating, and Air-conditioning Contractors$11.5M$11.5M
South Dakota Urban Indian Health, Inc. (Sduih)621498 All Other Outpatient Care Centers$2.1M$11.3M
Tatco LLC236220 Commercial and Institutional Building Construction$5.3M$11.3M
Delta Dental of South Dakota524114 Direct Health and Medical Insurance Carriers$357K$10.8M
Doug Obryan Contracting Inc236220 Commercial and Institutional Building Construction−$159K$10.7M
Avera Mckennan621111 Offices of Physicians (except Mental Health Specialists)$3.0M$10.5M

Prime contract obligations from USAspending.gov through Oct 5, 2026. Headquarters state comes from each contractor's most recent contract action. To search by name, UEI, or CAGE code, use the contractor directory.

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