Duwamish Services LLC
Duwamish Services LLC is a small business in Seattle, WA registered on SAM.gov to bid on federal contracts. It has won about $3 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- Z6JFGB3CE1R7
- CAGE code
- 7TAU4
- SAM.gov registration
- Active
Registration details
| Legal business name | Duwamish Services LLC |
|---|---|
| Unique Entity ID (UEI) | Z6JFGB3CE1R7 |
| CAGE code | 7TAU4 |
| Location | Seattle, WA |
| SAM.gov registration | Active through Mar 3, 2027 |
| Business started | 2016 |
| Primary NAICS code | 237990: Other Heavy and Civil Engineering Construction |
Certifications and business types
- SBA HUBZone certified
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
USAspending.gov shows no federal prime contracts for this UEI in the last five years. Many small businesses start as subcontractors to larger firms; see how to become a government subcontractor.
NAICS codes Duwamish Services LLC is small under
On its SAM.gov registration, Duwamish 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 Duwamish Services LLC's NAICS codes
210 open federal opportunities on SAM.gov use a NAICS code Duwamish Services LLC is small under. These are due soonest.
- Notice of Intent to Consolidate
Due in 2 daysOct 12, 2026
- O¿Donnell Dam Stabilization and Erosion Control
Due in 3 daysOct 12, 2026
- Aeriel Brushkill & Imagery
✦ The Army Corps of Engineers (Memphis District) is running a sources sought (market research) for aerial brush killing by helicopter or drone, plus aerial video imagery, along…
Due in 3 daysOct 13, 2026
- Mary Rhodes Pump Station: Emergency Streambank Erosion Protection
✦ The U.S. Army Corps of Engineers Galveston District is asking industry whether it can protect the Mary Rhodes Pump Station in Bay City, TX from Lower Colorado River bank erosion.
Due in 3 daysOct 13, 2026
- Repair Aids to Navigation (ATON) - Southern Area of USCG District Northeast
✦ The U.S. Coast Guard (Northeast District) wants a contractor to repair, replace or demolish seven aids-to-navigation structures (lights and towers) in New York, Connecticut and…
Due in 3 daysOct 13, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (237990) that have won federal contracts, starting with Washington:
- Port Madison Construction Corporation, Poulsbo, WA
- Sealaska Constructors LLC, Seattle, WA
- Northbank Civil and Marine, LLC, Vancouver, WA
- Knight Const. & Supply, Inc, Deer Park, WA
- Jr Merit, Inc., Vancouver, WA
- Duwamish-Pacific Joint Venture, Seattle, WA
Frequently asked questions
What is Duwamish Services LLC's CAGE code?
Duwamish Services LLC's CAGE code is 7TAU4. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Duwamish Services LLC's UEI?
Duwamish Services LLC's Unique Entity ID (UEI) is Z6JFGB3CE1R7. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Duwamish Services LLC's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Duwamish Services LLC's registration is active through mar 3, 2027. Registrations are renewed every year.
Is Duwamish Services LLC a small business?
Duwamish Services LLC is registered on SAM.gov as small under 2 NAICS codes, including its primary code, 237990. 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.