Rsi Services LLC
Rsi Services LLC is a small business in Oak Ridge, TN registered on SAM.gov to bid on federal contracts. It has won about $16.6 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- D4AQNDM27G19
- CAGE code
- 80D80
- SAM.gov registration
- Active
Registration details
| Legal business name | Rsi Services LLC |
|---|---|
| Unique Entity ID (UEI) | D4AQNDM27G19 |
| CAGE code | 80D80 |
| Location | Oak Ridge, TN |
| SAM.gov registration | Active through Mar 5, 2027 |
| Business started | 2017 |
| Primary NAICS code | 541620: Environmental Consulting Services |
| Website | rsienv.com |
Certifications and business types
- SBA 8(a) program participant
- Minority-owned (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2023 | $2.9 million |
| FY2024 | $14.3 million |
| FY2025 | $500,517 |
| FY2026 | $1.8 million |
Its biggest federal customers over the last four fiscal years: Department of the Air Force ($14.5 million), Department of the Army ($3.1 million) and Department of Energy ($2 million).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Sep 1, 2026 | Department of Energy | Obtain all services as specified in this performance work statement (pws) for… | $900,216 |
| Mar 10, 2026 | Department of Energy | Comprehensive environmental response, compensation and liability act (cercla) - mel… | $931,223 |
| Jun 20, 2024 | Department of the Air Force | Excavation and disposal of radium-contaminated soil, radiological final status survey,… | $14.5 million |
| Apr 28, 2023 | Department of the Army | Tcra, staten island, warehouse | $3.1 million |
| Sep 30, 2022 | Department of Energy | This task order is for the purposes of obtaining all services as specified in this pws… | $131,253 |
| Feb 10, 2022 | Department of the Army | Minimum guarantee task order - $60m 8(a) matoc | $2,500 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Rsi Services LLC is small under
On its SAM.gov registration, Rsi Services LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Rsi Services LLC's NAICS codes
205 open federal opportunities on SAM.gov use a NAICS code Rsi Services LLC is small under. These are due soonest.
- SB Set-Aside under Seaport – Battle Watch Support Services for CNIC
Due in 2 daysOct 12, 2026
- Engineering Drawings IDIQ
Due in 2 daysOct 12, 2026
- PAE Maritime Professional Support Services
Due in 2 daysOct 12, 2026
- MSC Engineering Drawings IDIQ
Due in 2 daysOct 12, 2026
- SOURCES SOUGHT Data at Rest (DaR) - 400 Obsolescence Resolution
✦ The Air Force (AFLCMC/WIW) is doing market research for installing and integrating a replacement for the E-3G AWACS DAR-400 data-at-rest unit, using a Government-owned KG-204…
Due in 2 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541620) that have won federal contracts, starting with Tennessee:
- Aec-Weston JV, LLC, Knoxville, TN
- Alliant Corporation, Knoxville, TN
- S C & a Inc, Arlington, VA
- Brice Solutions, LLC, Anchorage, AK
- Chenega Reliable Services LLC, San Antonio, TX
- Leisnoi Diversified-Kemron 8A JV, LLC, Anchorage, AK
Frequently asked questions
What is Rsi Services LLC's CAGE code?
Rsi Services LLC's CAGE code is 80D80. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Rsi Services LLC's UEI?
Rsi Services LLC's Unique Entity ID (UEI) is D4AQNDM27G19. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Rsi Services LLC's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Rsi Services LLC's registration is active through mar 5, 2027. Registrations are renewed every year.
Is Rsi Services LLC a small business?
Rsi Services LLC is registered on SAM.gov as small under 3 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.