United States Antimony Corporation
United States Antimony Corporation is a small business in Thompson Falls, MT registered on SAM.gov to bid on federal contracts. It has won about $57.3 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- CNKGJ3NKRUZ8
- CAGE code
- 84YR4
- SAM.gov registration
- Active
Registration details
| Legal business name | United States Antimony Corporation |
|---|---|
| Unique Entity ID (UEI) | CNKGJ3NKRUZ8 |
| CAGE code | 84YR4 |
| Location | Thompson Falls, MT |
| SAM.gov registration | Active through Apr 13, 2027 |
| Business started | 1970 |
| Primary NAICS code | 331410: Nonferrous Metal (except Aluminum) Smelting and Refining |
| Website | www.usantimony.com |
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2025 | $9.9 million |
| FY2026 | $47.4 million |
Its biggest federal customers over the last four fiscal years: Defense Logistics Agency ($57.3 million).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Jun 26, 2026 | Defense Logistics Agency | Antimony metal do 4 | $30 million |
| Jun 9, 2026 | Defense Logistics Agency | Antimony metal do 3 | $15.5 million |
| Jan 14, 2026 | Defense Logistics Agency | Antimony metal ingots do 2 | $1.9 million |
| Sep 26, 2025 | Defense Logistics Agency | Antimony metal ingots first delivery order. | $9.9 million |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes United States Antimony Corporation is small under
On its SAM.gov registration, United States Antimony Corporation meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 212290 Other Metal Ore Mining
- 325180 Other Basic Inorganic Chemical Manufacturing
- 331491 Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
- 331492 Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
Open contracts in United States Antimony Corporation's NAICS codes
314 open federal opportunities on SAM.gov use a NAICS code United States Antimony Corporation is small under. These are due soonest.
- Synthetic Training Environment (STE) Virtual Software (VSW)
✦ The Army (ACC-APG Orlando, for the Simulation program office) is asking industry for solutions to the Synthetic Training Environment Virtual Software, a soldier training…
Due in 2 daysOct 13, 2026
- Technical Services
Due in 2 daysOct 13, 2026
- Restorative and health-Enhancing Sleep Time (REST)
✦ ARPA-H, a federal health research agency, is seeking proposals for its REST program on objective, home-based, closed-loop sleep technologies that detect sleep patterns and…
Due in 2 daysOct 13, 2026
- 2025 Army Geospatial Center (AGC) Broad Agency Announcement (BAA)
✦ The Army Geospatial Center (part of the Army Corps of Engineers, Alexandria, VA) is running an open Broad Agency Announcement that invites research ideas on many geospatial…
Due in 2 daysOct 13, 2026
- PLATE,METAL
Due in 3 daysOct 13, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (331410) that have won federal contracts, starting with Montana:
- MP Mine Operations LLC, Mountain Pass, CA
- Belmont Metals, Inc., Brooklyn, NY
Frequently asked questions
What is United States Antimony Corporation's CAGE code?
United States Antimony Corporation's CAGE code is 84YR4. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is United States Antimony Corporation's UEI?
United States Antimony Corporation's Unique Entity ID (UEI) is CNKGJ3NKRUZ8. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is United States Antimony Corporation's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, United States Antimony Corporation's registration is active through Apr 13, 2027. Registrations are renewed every year.
Is United States Antimony Corporation a small business?
United States Antimony Corporation is registered on SAM.gov as small under 5 NAICS codes. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.