Largest Federal Contractors in South Dakota 2026
South Dakota has 10 federal contractors that received $1.7B across 120 contract awards. The largest contractor is Optum Public Sector Solutions, Inc. at $19.9M.
Top 10 Contractors in South Dakota
| # | Contractor | Federal Obligations |
|---|---|---|
| 1 | Optum Public Sector Solutions, Inc. | $19.9M |
| 2 | Lockheed Martin Corporation | $16.7M |
| 3 | Mckesson Corporation | $8.9M |
| 4 | The Boeing Company | $8.5M |
| 5 | Electric Boat Corporation | $8.5M |
| 6 | Triwest Healthcare Alliance Corp. | $8.3M |
| 7 | Humana Government Business Inc. | $7.9M |
| 8 | Raytheon Company | $7.7M |
| 9 | Huntington Ingalls Incorporated | $7.4M |
| 10 | Booz Allen Hamilton Inc. | $6.9M |
Top Federal Agencies Spending in South Dakota
| Agency | Spending |
|---|---|
| Department of Defense | $961.2M |
| Department of Health and Human Services | $262.1M |
| Department of Veterans Affairs | $139.8M |
| Department of Energy | $104.9M |
| General Services Administration | $69.9M |
Federal contract data for South Dakota is sourced from USASpending.gov, the official open data source for U.S. federal government spending.
Frequently Asked Questions
Optum Public Sector Solutions, Inc. is the largest federal contractor in South Dakota with $19.9M in federal obligations.
South Dakota received $1.7B in federal contracts across 120 awards to 10 contractors.
All federal spending data is sourced from USASpending.gov, the official source for U.S. government spending data. This includes contracts, grants, loans, and other financial assistance.
Contractors ranked by total federal obligation amount. Data includes contracts, grants, loans, and direct payments.