| Item | Obligations |
|---|---|
| CONTI FEDERAL SERVICES, LLC | $86.6M |
| KBR WYLE SERVICES, LLC | $70.9M |
| STERLING COMPUTERS CORPORATION | $50.1M |
| BLACK HILLS SERVICE COMPANY, LLC | $42.8M |
| FEDERAL CONTRACTING INC | $40.7M |
| BL HARBERT INTERNATIONAL LLC | $31.1M |
| TRIBAL HEALTH, LLC | $27M |
| VRC METAL SYSTEMS, LLC | $24M |
| LACREEK DEVELOPMENT CORP | $22.6M |
| L.S. BLACK CONSTRUCTORS, LLC | $22.1M |
CONTI FEDERAL SERVICES, LLC led all contractors in South Dakota with $86.6M, 11.1% of the state total.