Stillwater Associates, LLC
Irvine, CA
- UEI
- HYQNG2K9WM33
- CAGE
- 3ZZJ9
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 3 Rainstar, Irvine, CA 92614, USA
- Website
- stillwaterassociates.com
- Founded
- 1998
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Commercial & Professional Services
- Professional Services
- Consulting
- SIC code
- 89 Services, Not Elsewhere Classified
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | -$123,677 |
| FY2025 | $200,000 |
| FY2024 | $50,000 |
| FY2023 | $50,000 |
Contract vehicles
Contract awards
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About the company
Stillwater Associates, LLC is a for-profit, veteran-owned limited liability company based in Irvine, California, with a long-standing registration in the System for Award Management (SAM.gov) dating back to May 2005. The company specializes in energy policy consulting, focusing primarily on transportation fuels, renewable fuel standards, and regulatory analysis for federal agencies. As a transportation fuels consulting firm, Stillwater Associates provides expert analysis and support services to government entities, particularly within the Department of Energy (DOE), leveraging its deep expertise in complex energy policy domains.
The company has secured multiple federal contract awards, predominantly with the DOE's Office of Energy Policy and Systems Analysis and Office of Loan Programs, consistently focusing on small refinery waiver requests and renewable fuel market analysis. Their contract awards, ranging from $50,000 to $2.3 million, have been primarily delivered through Multiple Award Schedule (MAS) contract vehicles, with some contracts set aside for small business participation. Stillwater Associates has performed sub-contract work with Leidos, Inc. and has been awarded prime contracts directly supporting federal obligations related to renewable fuel standards (RFS) and low carbon fuel standards (LCFS) markets. Their most recent significant contract, valued at $2,342,016.90 and awarded in February 2025, continues their ongoing work assisting the DOE in managing small refinery waiver requests, with a contract completion date extending to February 2028.
Quick answers
Is Stillwater Associates, LLC registered in SAM.gov?
Yes. Stillwater Associates, LLC's SAM.gov registration is active through September 25, 2027.
Which contract vehicles does Stillwater Associates, LLC hold?
Stillwater Associates, LLC holds a place on 2 federal contract vehicles, including MAS and PSS.
How much has Stillwater Associates, LLC received in federal contracts?
Federal contracts obligated $200,000 to Stillwater Associates, LLC in fiscal year 2025 and $176,323 in fiscal years 2023 through 2027.
What is Stillwater Associates, LLC's most recent federal award?
Stillwater Associates, LLC's most recent federal contract award is Assist DOE/office of policy's efforts in meetings all federal obligations as regards to small refinery waiver requests (89303025FOP400009), from Headquarters, on February 11, 2025.
On GovTribe
See Stillwater Associates, LLC's full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Funding analysis by agency, NAICS and set-aside
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