Sealaska Constructors LLC
Sealaska Constructors LLC received $12.5M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 67.9% from $38.8M the year before, and $187.7M since FY2022. Its largest customer is the Department of the Interior.
See 6 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- RZB5P2ZLLUF1
- CAGE code
- 5PWZ7
- Headquarters
- Seattle, WA
- Business size
- Small Business
- Socioeconomic status
- Alaska Native Corporation
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of the Interior | $12.5M | $157.6M |
| Department of Defense | −$4K | $30.2M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 236220 | Commercial and Institutional Building Construction | $2.6M | $171.7M |
| 237110 | Water and Sewer Line and Related Structures Construction | $9.8M | $9.8M |
| 238220 | Plumbing, Heating, and Air-conditioning Contractors | $0 | $3.7M |
| 236118 | Residential Remodelers | $0 | $2.3M |
| 238160 | Roofing Contractors | $0 | $219K |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| Y1CA | Construction of Schools | $73.0M |
| Z2AZ | Repair or Alteration of Other Administrative Facilities and Service Buildings | $25.3M |
| Y1JZ | Construction of Miscellaneous Buildings | $19.3M |
| Z2JZ | Repair or Alteration of Miscellaneous Buildings | $14.0M |
| Z2CZ | Repair or Alteration of Other Educational Buildings | $11.0M |
| Y1NZ | Construction of Other Utilities | $9.8M |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| 140P2025F0115 | Department of the Interior SAGU 151698 - ADDRESS CONGESTION AT RINCON MT VC PARKING, RD, AND TRAIL SYSTEM | $8.3M | Oct 31, 2026 |
| 140P8325C0008 | Department of the Interior OLYMPIC NATIONAL PARK- REHAB KALALOCH APTS | $2.3M | Jan 5, 2027 |
| 140A2325F0183 | Department of the Interior REPLACE LOADING DOCK & REPAIR ROADS | $1.0M | Jan 20, 2027 |
| 140P2026C0045 | Department of the Interior GRCA 352119 CRITICAL UTILITIES RESTORATION | $5.3M | Jul 4, 2027 |
| 140A1625F0122 | Department of the Interior GREAT PLAINS REGION (GPR) CONSOLIDATED FIRE SUPPRESSION, SECURITY & SURVEILLANCE (FSSS) CONSTRUCTION PROJECT | $7.7M | Oct 16, 2027 |
| 140P9726C0005 | Department of the Interior EO14398 REHAB WATERLINE FOR FIRE FLOW - GLBA | $4.5M | Nov 1, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 140P9726C0005 | Department of the Interior EO14398 REHAB WATERLINE FOR FIRE FLOW - GLBA | $4.5M | Sep 22, 2026 |
| 140P2026C0045 | Department of the Interior GRCA 352119 CRITICAL UTILITIES RESTORATION | $5.3M | Aug 21, 2026 |
| 140P2026F0156 | Department of the Interior OLYM 340147 - "TEMPORARY STRUCTURE AT HURRICANE RIDGE," OLYMPIC NATIONAL PARK IN PORT ANGELES, WA. | $798K | Jul 1, 2026 |
| 140P1526C0004 | Department of the Interior TONTO NATIONAL MONUMENT (TONT) REQUIRES THE PROJECT TO REHABILITATE RESIDENTIAL QUARTERS 12. FWS MATOC # 140F0822D0107 - PIID# 140P1526R0005 PR# 0044037223 CONTRACTING OFFICER:… | $494K | Apr 30, 2026 |
| 140A2326F0029 | Department of the Interior REPLACE BACKFLOW PREVENTERS | $846K | Mar 17, 2026 |
| W912DW25F2056 | Department of Defense REPAIR HVAC FOR BUILDING 09630 AND 09640 | $10.4M | Sep 29, 2025 |
| 140A1625F0122 | Department of the Interior GREAT PLAINS REGION (GPR) CONSOLIDATED FIRE SUPPRESSION, SECURITY & SURVEILLANCE (FSSS) CONSTRUCTION PROJECT | $7.7M | Sep 24, 2025 |
| 140P8325C0008 | Department of the Interior OLYMPIC NATIONAL PARK- REHAB KALALOCH APTS | $2.3M | Sep 24, 2025 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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