Stell Sia Salas O'brien LLC
Stell Sia Salas O'brien LLC is a small business in Redmond, WA registered on SAM.gov to bid on federal contracts. It has won about $2.6 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- ZW5FFJ7KPHB8
- CAGE code
- 97R33
- SAM.gov registration
- Active
Registration details
| Legal business name | Stell Sia Salas O'brien LLC |
|---|---|
| Unique Entity ID (UEI) | ZW5FFJ7KPHB8 |
| CAGE code | 97R33 |
| Location | Redmond, WA |
| SAM.gov registration | Active through Aug 18, 2027 |
| Business started | 2021 |
| Primary NAICS code | 541330: Engineering Services |
Certifications and business types
- Service-disabled veteran-owned (self-reported in SAM.gov)
- Veteran-owned (self-reported in SAM.gov)
- Women-owned (self-reported in SAM.gov)
- Women-owned small business (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 | $203,023 |
| FY2024 | $964,169 |
| FY2025 | $269,371 |
| FY2026 | $1.4 million |
Its biggest federal customers over the last four fiscal years: National Aeronautics and Space Administration ($1.2 million), Department of Veterans Affairs ($855,141), National Institute of Standards and Technology ($687,622), Indian Health Service ($100,462) and Departmental Offices ($1,500).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Sep 2, 2026 | National Institute of Standards and Technology | Nist and pricebook hosting. Ou19-fy26-210-new | $102,891 |
| Aug 19, 2026 | National Institute of Standards and Technology | Builder sms consulting services, ou19-fy26-216-new | $39,248 |
| Aug 19, 2026 | National Institute of Standards and Technology | Bpa call order for calculating 3&4 quarter backlog amounts. Ou19-fy26-211-new | $35,143 |
| Apr 3, 2026 | National Aeronautics and Space Administration | Erae building 12 back-up generator this project is to design a 480v alternate… | $190,080 |
| Apr 2, 2026 | National Aeronautics and Space Administration | Office of strategic infrastructure ames preventive maintenance t-1, t-2 equipment… | $982,006 |
| Sep 23, 2025 | Departmental Offices | 140d0425d0036 va environmental minimum guarantee | $500 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Stell Sia Salas O'brien LLC is small under
On its SAM.gov registration, Stell Sia Salas O'brien LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 541330 Engineering Services
- 238210 Electrical Contractors and Other Wiring Installation Contractors
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
- 238910 Site Preparation Contractors
- 238990 All Other Specialty Trade Contractors
- 541310 Architectural Services
- 541320 Landscape Architectural Services
- 541350 Building Inspection Services
- 541370 Surveying and Mapping (except Geophysical) Services
- 541511 Custom Computer Programming Services
- 541512 Computer Systems Design Services
- 541611 Administrative Management and General Management Consulting Services
- 541618 Other Management Consulting Services
- 541620 Environmental Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541720 Research and Development in the Social Sciences and Humanities
- 541990 All Other Professional, Scientific, and Technical Services
- 562910 Remediation Services
- 712120 Historical Sites
Open contracts in Stell Sia Salas O'brien LLC's NAICS codes
764 open federal opportunities on SAM.gov use a NAICS code Stell Sia Salas O'brien LLC is small under. These are due soonest.
- Army Continuing Medical Education (CME) Reaccreditation
Due in 2 daysOct 12, 2026
- CON | Z1DA | REPLACE OR CHILLERS | 580-23-105 | PRESOLICITATION
✦ The VA Medical Center in Houston, TX plans a construction contract to remove and replace two operating room chillers in Building 100.
Due in 2 daysOct 12, 2026
- Notice of Intent to Sole Source – National Marrow Donor Program – service agreement
✦ The NIH Clinical Center in Bethesda, MD plans to buy unrelated donor search and stem cell transplant support services from the National Marrow Donor Program (NMDP) without…
Due in 2 daysOct 12, 2026
- SB Set-Aside under Seaport – Battle Watch Support Services for CNIC
Due in 2 daysOct 12, 2026
- Design Basis Threat (DBT) and Target Sets Security
Due in 2 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541330) that have won federal contracts, starting with Washington:
- Spees LLC, Kent, WA
- GDM-Ae, Inc., Vancouver, WA
- Aim Intelligent Machines, Inc., Redmond, WA
- Jonrie Intertech LLC, Seattle, WA
- Spees-Reid Middleton JV, LLC, Kent, WA
- Fenn Enterprises, Inc., Cheney, WA
Frequently asked questions
What is Stell Sia Salas O'brien LLC's CAGE code?
Stell Sia Salas O'brien LLC's CAGE code is 97R33. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Stell Sia Salas O'brien LLC's UEI?
Stell Sia Salas O'brien LLC's Unique Entity ID (UEI) is ZW5FFJ7KPHB8. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Stell Sia Salas O'brien LLC's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Stell Sia Salas O'brien LLC's registration is active through aug 18, 2027. Registrations are renewed every year.
Is Stell Sia Salas O'brien LLC a small business?
Stell Sia Salas O'brien LLC is registered on SAM.gov as small under 20 NAICS codes, including its primary code, 541330. 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.