Overview
Work performed in this ZIP, wherever the company is based; the latest year will rise
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Insight Largest complete year: $7.12B in FY2024
Contractors registered in this ZIP, wherever they did the work
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Insight Largest complete year: $7.56B in FY2023
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Insights on other tabs
- Contractors
- 258 based here; 171 are SBA-listed small businesses
- Awards
- Consolidated Nuclear Security, LLC did 49% of the work performed here; Department of Energy placed 98%
- Offices
- 1 federal contracting office located here; UCOR – DOE CONTRACTOR posted the most SAM.gov notices
Contractors
Contractors based in ZIP 37830, prime awards since FY2021, US$
236 with an active registration; 171 are SBA-listed small businesses; $34.7B in prime awards in FY2021–FY2025
Showing 1–10 of 258 contractors
| Since FY2021, US$ | ||||
|---|---|---|---|---|
| Consolidated Nuclear Security, LLC | Oak Ridge | 541330 Engineering Services | $19,276,403,622 | Active |
| Ut-battelle LLC | Oak Ridge | 541715 Research and Development in the Physical, … | $15,666,622,926 | Active |
| United Cleanup Oak Ridge LLC | Oak Ridge | 562910 Remediation Services | $2,544,767,270 | Active |
| Oak Ridge Associated Universities, Incorporated | Oak Ridge | 541690 Other Scientific and Technical Consulting … | $2,138,345,025 | Active |
| Rsi Entech, LLCSBA-listed small businessListed in SBA DSBS | Oak Ridge | 562910 Remediation Services | $616,126,139 | Active |
| Ucor LLC | Oak Ridge | 562910 Remediation Services | $596,265,696 | Active |
| Navarro Research And Engineering, Inc.SBA-listed small businessListed in SBA DSBS | Oak Ridge | 562910 Remediation Services | $409,703,573 | Active |
| Isotek Systems, LLC | Oak Ridge | 562211 Hazardous Waste Treatment and Disposal | $331,965,299 | Active |
| BWXT Enrichment Operations, LLCSBA-listed small businessListed in SBA DSBS | Oak Ridge | 541330 Engineering Services | $266,693,105 | Active |
| Boston Government Services, LLCSBA-listed small businessListed in SBA DSBS | Oak Ridge | 541330 Engineering Services | $113,579,711 | Active |
Awards
Prime awards performed here, wherever the company is based
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15 smaller rows, $320M together (1%), folded to keep the card short.
Everyone else: $169M (0.5%)
Subawards performed here, latest report of each
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Insight 6,216 subawards, $1.88B
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Insight 88% under NAICS 561210
Offices
Federal contracting offices located in ZIP 37830, by SAM.gov notices posted
1 office, 1 notice
Showing 1–1 of 1 office
| UCOR – DOE CONTRACTOR | Department of Energy | 899044 | 1 | Mar 11, 2026 |