DUWAMISH SERVICES LLC (WA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2017
- $6.14M
- $6,141,585under this UEI
- FY2026 obligations
- -$489.62K†
- -$489,616Provisional
- Awards and orders
- 10
- with positive net obligations
- Latest action
- May 1, 2026
- SAM.gov registration
- Active
- Registration expiration date Mar 3, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Sep 8, 2016 (10 years)
- Location
- Seattle, WA
- State of incorporation
- Washington
† FY2026 obligations (provisional; DoD awards signed after Jul 30, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 30, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI Z6JFGB3CE1R7. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2017. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: -$489,616 (de-obligation) (provisional)
- FY2025: $3,451,750
- FY2023: $2,350,750
- FY2020: $22,950
- FY2019: $397,892
- FY2018: $307,524
- FY2017: $100,335
Total across 7 fiscal years: $6,141,585
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$3,764,335, 61.3%
- Department of the Interior$2,350,750, 38.3%
- Department of Agriculture$26,500, 0.4%
Top awarding sub-agencies
- Department of the Army$3,717,275, 60.5%
- U.S. Fish and Wildlife Service$2,350,750, 38.3%
- U.S. Special Operations Command$47,060, 0.8%
- Forest Service$26,500, 0.4%
Top NAICS by obligations
- 237990Other heavy and civil engineering construction$3,579,331, 58.3%
- 212319Other crushed and broken stone mining and quarrying$2,350,750, 38.3%
- 238990All other specialty trade contractors$82,395, 1.3%
Top product and service codes by obligations
- Y1PZConstruction of other non-building facilities$2,962,134, 48.2%
- 5610Mineral construction materials, bulk$2,350,750, 38.3%
- Z2KARepair or alteration of dams$317,999, 5.2%
- Z1KAMaintenance of dams$208,750, 3.4%
- Y1KAConstruction of dams$90,448, 1.5%
Capabilities
NAICS codes
- 115310E(primary)
- 212321Construction Sand and Gravel MiningSmall
- 213112Support Activities for Oil and Gas OperationsSmall
- 237990E
- 238290Other Building Equipment ContractorsSmall
- 488320Marine Cargo HandlingSmall
Show all 7 NAICS codes1 more NAICS codes
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
- SBA Certified HUBZone Firm
Business types self-reported in SAM.gov registration:
- Self Certified Small Disadvantaged Business
- Self-Certified HUBZone Joint Venture
Product and service codes (PSC)
- Y1EZConstruction of Structures and Facilities
- Y1JZConstruction of Structures and Facilities
- Y1KAConstruction of Structures and Facilities
- Y1KBConstruction of Structures and Facilities
- Y1KFConstruction of Structures and Facilities
- Y1LBConstruction of Structures and Facilities
- Y1LCConstruction of Structures and Facilities
- Y1NEConstruction of Structures and Facilities
- Y1NZConstruction of Structures and Facilities
- Y1PZConstruction of Structures and Facilities
Capabilities & Services
Contracts
Latest awards and orders
- W912DW25C0013Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W912DW25C0012Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- 140F0S23P0002Purchase orderDepartment of the InteriorU.S. Fish and Wildlife ServiceLatest action
- W912EF19C0016Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W912DW19P0006Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- W9127N18C0025Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
- W912EF18P5064Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- 1202NV18P0046Purchase orderDepartment of AgricultureForest ServiceLatest action
- W912DW17P0160Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- H9224017P0114Purchase orderDepartment of DefenseU.S. Special Operations CommandLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for DUWAMISH SERVICES LLC lists a physical address and a separate mailing address, along with 4 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
7421 5TH AVE S
SEATTLE, WA, 98108
USA
Mailing Address
7421 5TH AVE S
SEATTLE, WA, 98108
USA
Government Business Contact
ZACH M MARTIN
MANAGING MEMBER
7421 5TH AVE. SOUTH
SEATTLE, WA, 98108
USA
Electronic Business Contact
Zach M Martin
Managing Member
7421 5th Ave. South
Seattle, WA, 98108
USA
Government Business Alternate Contact
ZACH M MARTIN
MANAGING MEMBER
7421 5TH AVE. SOUTH
SEATTLE, WA, 98108
USA
Past Performance Alternate Contact
0002 115310YYY ~237990YY N
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E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
DUWAMISH SERVICES LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 3, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Registered for disaster relief contracting — Nationwide
Bonding Information
Bonding information on file
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District