Companies headquartered in Washington, by prime awards since FY2021
Rows 5,101–5,200 of 5,818, largest first
| Company | City | Primary industry (NAICS) | Prime awards since FY2021 |
|---|---|---|---|
| Salinas Construction, Inc. | Mukilteo | 237310 Highway, Street, and Bridge Construction | Subcontractor |
| Salinas Sawing & Sealing Inc. | Mukilteo | Subcontractor | |
| Salisbury & Assoc., Inc. | Spokane | 541360 Geophysical Surveying and Mapping… | Subcontractor |
| Sal Militello Inc. | Olympia | 518210 Computing Infrastructure Providers… | Subcontractor |
| Salvador Research & Controls LLC | Bothwell | 541611 Administrative Management and General… | Subcontractor |
| Samish Community Preservation Fund | Anacortes | $0 | |
| Samish Indian Nation | Anacortes | $0 | |
| Sam's Lawn, Tree And Landscaping, LLC | Spokane | 561730 Landscaping Services | $0 |
| Sani-tech Systems, Inc. | Duvall | $0 | |
| San Juan County Fire District #2 | Eastsound | $0 | |
| San Juan County Public Hospital District 1 | Friday Harbor | 622110 General Medical and Surgical Hospitals | $0 |
| San Juan Preservation Trust | Friday Harbor | $0 | |
| San Mar Corporation | Issaquah | 424350 Clothing and Clothing Accessories… | $0 |
| Saratoga Craftsmen, Incorporated | Poulsbo | 238210 Electrical Contractors and Other Wiring… | Subcontractor |
| Sauk-suiattle Indian Tribe | Darrington | $0 | |
| Saw Service Of Washington, Inc. | Bellingham | 333991 Power-Driven Handtool Manufacturing | $0 |
| Sayla-tec, Inc. | Spokane | 334516 Analytical Laboratory Instrument… | $0 |
| S & B, Inc. | Bellevue | 334513 Instruments and Related Products… | $0 |
| SBW Consulting, Inc. | Bellevue | $0 | |
| Scammahorn, Inc. | Issaquah | 444230 Outdoor Power Equipment Retailers | $0 |
| Scanning Solutions, LLC | Redmond | 541990 All Other Professional, Scientific… | $0 |
| Scarsella Bros. Inc. | Kent | 237310 Highway, Street, and Bridge Construction | $0 |
| Sccaq Energy LLC | Richland | $0 | |
| Scheduling & Information Services Inc. | Anacortes | Subcontractor | |
| Schemata Workshop, Inc. | Seattle | 541310 Architectural Services | $0 |
| Schermer Construction Inc. | Hoquiam | 113110 Timber Tract Operations | $0 |
| Schippers & Crew Inc. | Seattle | 334418 Printed Circuit Assembly (Electronic… | $0 |
| Schoenfeldt & Associates | Marysville | 922190 Other Justice, Public Order, and Safety… | $0 |
| School Dist #201 Island County | Oak Harbor | $0 | |
| School Dist #303 Stevenson-carson | Stevenson | 611110 Elementary and Secondary Schools | $0 |
| Schrader Co. Sales LLC | Kingston | Subcontractor | |
| Schumacher, Mesa | Seattle | 541430 Graphic Design Services | $0 |
| Sci Industrial Services, LLC | Wenatchee | Subcontractor | |
| Sci Infrastructure, L.L.C. | Seatac | 237110 Water and Sewer Line and Related… | Subcontractor |
| Scisco Genetics, Inc. | Seattle | 541990 All Other Professional, Scientific… | $0 |
| Scott & From Co. Inc. | Tacoma | 332322 Sheet Metal Work Manufacturing | Subcontractor |
| Scout Lake Construction Inc. | Selah | $0 | |
| Sdfi-telemedicine LLC | Tacoma | 339999 All Other Miscellaneous Manufacturing | $0 |
| Seacast Inc. | Tulalip | 331512 Steel Investment Foundries | Subcontractor |
| Seacom Cabling Inc. | Everett | 238210 Electrical Contractors and Other Wiring… | $0 |
| Sealaska Environmental Services, LLC | Seattle | 562910 Remediation Services | Subcontractor |
| Sea Mar Community Health Centers | Seattle | 621111 Offices of Physicians (except Mental… | $0 |
| Seaport Sound Terminal LLC | Tacoma | $0 | |
| Sea Side Associates LP | Chelan | 236220 Commercial and Institutional Building… | $0 |
| Sea Trials Command Organization LLC | Camas | 541990 All Other Professional, Scientific… | Subcontractor |
| Seattle Art Museum | Seattle | $0 | |
| Seattle Boiler Works Inc. | Seattle | 332420 Metal Tank (Heavy Gauge) Manufacturing | Subcontractor |
| Seattle Center Foundation | Seattle | $0 | |
| Seattle Chinatown-international District Preservation | Seattle | $0 | |
| Seattle, City Of | Seattle | 221111 Hydroelectric Power Generation | $0 |
| Seattle Colleges | Seattle | $0 | |
| Seattle Housing Authority | Seattle | 531110 Lessors of Residential Buildings… | $0 |
| Seattle Institute For Biomedical And Clinical Research | Seattle | 541715 Research and Development… | $0 |
| Seattle-king County Workforce Development Council | Seattle | $0 | |
| Seattle Police Department | Seattle | $0 | |
| Seattle School District No 1 | Seattle | $0 | |
| Seattle Times Company | Seattle | 513110 Newspaper Publishers | $0 |
| Seay Corporation | Seattle | 483211 Inland Water Freight Transportation | $0 |
| Se & C LLC | Richland | 541611 Administrative Management and General… | Subcontractor |
| Security Gate And Access LLC | Puyallup | 238210 Electrical Contractors and Other Wiring… | Subcontractor |
| Security Imaging Corporation | Seattle | $0 | |
| See Botanical LLC | Bellingham | 541620 Environmental Consulting Services | Subcontractor |
| Se, Inc. | Wenatchee | 238910 Site Preparation Contractors | $0 |
| Selah & Moxee Irrigation District | Moxee | $0 | |
| Selden's Interior Furnishings, Inc. | Fife | 449110 Furniture Retailers | $0 |
| Selig Holdings Company LLC | Seattle | 531120 Lessors of Nonresidential Buildings… | $0 |
| Selland Construction, Inc. | Wenatchee | 237310 Highway, Street, and Bridge Construction | $0 |
| Sellen Construction Co. Inc. | Seattle | 236220 Commercial and Institutional Building… | $0 |
| Senior Operations LLC | Arlington | Subcontractor | |
| Senior Services Of Snohomish County | Everett | 624120 Services for the Elderly and Persons… | $0 |
| Sensoria Health Inc. | Redmond | $0 | |
| Service By Air, Inc. | Renton | 488510 Freight Transportation Arrangement | Subcontractor |
| Service Steel Aerospace Corp. | Fife | 423510 Metal Service Centers and Other Metal… | Subcontractor |
| Sessler, Inc. | Sumner | 238310 Drywall and Insulation Contractors | Subcontractor |
| Seton Construction, Inc. | Port Townsend | 237990 Other Heavy and Civil Engineering… | $0 |
| Setracon, Inc. | Tacoma | 541690 Other Scientific and Technical… | $0 |
| Shannon Bergevin Inc. | Walla Walla | 561320 Temporary Help Services | $0 |
| Shannon & Wilson Inc. | Pasco | 541330 Engineering Services | Subcontractor |
| Shearer & Associates, Inc. | Battle Ground | 237110 Water and Sewer Line and Related… | Subcontractor |
| Shermco Industries, Inc. | Auburn | 541380 Testing Laboratories and Services | Subcontractor |
| Shinn Mechanical Inc. | Kent | 238220 Plumbing, Heating, and Air-Conditioning… | $0 |
| Ship Operations Cooperative Program, Inc. | Woodinville | 488390 Other Support Activities for Water… | $0 |
| S.H.J. Electric Co. Inc. | Seatac | 238210 Electrical Contractors and Other Wiring… | Subcontractor |
| SHKS Architects, P.s., Inc. | Seattle | 541310 Architectural Services | $0 |
| Shoalwater Bay Indian Tribe Of The Shoalwater Bay Indian Reservation | Tokeland | $0 | |
| Shoreline Fire Department | Shoreline | $0 | |
| Showalter Gary W | Vancouver | 115310 Support Activities for Forestry | $0 |
| Sierra Electric, Incorporated | Pasco | 238210 Electrical Contractors and Other Wiring… | $0 |
| Sierra Microproducts Inc. | Burlington | 541519 Other Computer Related Services | Subcontractor |
| Sigma Operational Services LLC | Vancouver | 424720 Petroleum and Petroleum Products… | $0 |
| Signature Plastics, LLC | Custer | 326199 All Other Plastics Product Manufacturing | $0 |
| Silent World Diving Systems, Inc. | Bellevue | 713990 All Other Amusement and Recreation… | $0 |
| Silicon Forest Electronics, Inc. | Vancouver | 334418 Printed Circuit Assembly (Electronic… | Subcontractor |
| Silicon Transportation Consultants LLC | Kirkland | 541611 Administrative Management and General… | Subcontractor |
| Silver Bluemoon LLC | Spokane Valley | 333924 Industrial Truck, Tractor, Trailer… | $0 |
| Silverdale Plumbing & Heating, Inc. | Silverdale | 238220 Plumbing, Heating, and Air-Conditioning… | Subcontractor |
| Simply Controls Inc. | Olympia | 238210 Electrical Contractors and Other Wiring… | Subcontractor |
| Sitech Northwest Inc. | Fife | 334511 Search, Detection, Navigation… | $0 |
| Site Response Inc. | Elma | 611699 All Other Miscellaneous Schools… | Subcontractor |
| Site Workshop, LLC | Seattle | 541320 Landscape Architectural Services | Subcontractor |