Manufacturing in King County, Washington
The register lists 2,107 facilities in King County, Washington. According to the Bureau of Labor Statistics, 2,469 establishments were counted in King County in 2025. Transportation Equipment Manufacturing is an industry with 42,060 employees in King County, according to the Bureau of Labor Statistics.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 2,469 manufacturing establishments in King County in 2025, employing about 91,035 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 2,107, about 85% of that figure.
Facilities1,034 FACILITIES
Listing 1,034 of 2,107: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Cadman Seattle INC | Seattle | Nonmetallic Mineral Product Manufacturing | 327320 | — | UNVERIFIED |
| Cascade Metallurgical INC | Kent | Fabricated Metal Product Manufacturing | 332811 | — | UNVERIFIED |
| Cb Finishing | Seattle | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Certain Teed Gypsum INC | Kent | Nonmetallic Mineral Product Manufacturing | 327420 | — | UNVERIFIED |
| Chemical Proof Corporation Site | Woodinville | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Circuit Services Worldwide Site | Bellevue | Computer and Electronic Product Manufacturing | 334412 | — | UNVERIFIED |
| Colorgraphics INC Kent | Kent | Apparel Manufacturing | 315299 | — | UNVERIFIED |
| Commercial Welding and Fabrication INC | Seattle | Fabricated Metal Product Manufacturing | 332312 | — | UNVERIFIED |
| Container Properties LLC | Tukwila | Chemical Manufacturing | 325000 | — | UNVERIFIED |
| Convoy Supply | Kent | Plastics and Rubber Products Manufacturing | 326140 | — | UNVERIFIED |
| Core and Main LP | Renton | Fabricated Metal Product Manufacturing | 332996 | — | UNVERIFIED |
| Costco Optical Lab 190 | Tukwila | Machinery Manufacturing | 333314 | — | UNVERIFIED |
| Crown Cork and Seal CO INC Plant 14 | Tukwila | Fabricated Metal Product Manufacturing | 332431 | — | UNVERIFIED |
| Custom Array INC | Bothell | Computer and Electronic Product Manufacturing | 334516 | — | UNVERIFIED |
| Data I O Corporation | Redmond | Computer and Electronic Product Manufacturing | 334413 | — | UNVERIFIED |
| Duwamish Shipyard INC | Seattle | Transportation Equipment Manufacturing | 336611 | — | UNVERIFIED |
| Ebj Partners | Woodinville | Computer and Electronic Product Manufacturing | 334412 | — | UNVERIFIED |
| Ecolab Equipment Care | Kirkland | Machinery Manufacturing | 333414 | — | UNVERIFIED |
| Eden Bioscience | Bothell | Chemical Manufacturing | 325414 | — | UNVERIFIED |
| Edm Wire-cut Northwest | Carnation | Plastics and Rubber Products Manufacturing | 326299 | — | UNVERIFIED |
| Electrofinishing INC. | Kent | Printing and Related Support Activities | 323120 | — | UNVERIFIED |
| Electronic Service Provider | Seattle | Computer and Electronic Product Manufacturing | 334418 | — | UNVERIFIED |
| Elm Solutions CORP | Seattle | Fabricated Metal Product Manufacturing | 332312 | — | UNVERIFIED |
| Elysian Taproom | Seattle | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Em Matson Jr CO INC | North Bend | Chemical Manufacturing | 325320 | — | UNVERIFIED |
| Eriks Seattle Service Center | Kent | Furniture and Related Product Manufacturing | 337127 | — | UNVERIFIED |
| Euro Tek Store Fixture CO 204th St | Kent | Transportation Equipment Manufacturing | 336414 | — | UNVERIFIED |
| Evoqua Water Technologies Transfer Facility | Seattle | Transportation Equipment Manufacturing | 336992 | — | UNVERIFIED |
| Fairn and Swanson | Seattle | Chemical Manufacturing | 325992 | — | UNVERIFIED |
| Fields Corporation Site | Kent | Petroleum and Coal Products Manufacturing | 324122 | — | UNVERIFIED |
| Fikes Products and Services | Kent | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Food Service of America Kent | Kent | Chemical Manufacturing | 325211 | — | UNVERIFIED |
| Formost Packaging Machines INC | Woodinville | Machinery Manufacturing | 333294 | — | UNVERIFIED |
| Frontier Door and Cabinet | Kent | Transportation Equipment Manufacturing | 336411 | — | UNVERIFIED |
| Gaco Western LLC | Tukwila | Chemical Manufacturing | 325212 | — | UNVERIFIED |
| Ge Aircraft Engines | Seattle | Primary Metal Manufacturing | 331525 | — | UNVERIFIED |
| Gem Fabrication | Renton | Fabricated Metal Product Manufacturing | 332996 | — | UNVERIFIED |
| General Electric Aviation Site | Seattle | Computer and Electronic Product Manufacturing | 334511 | — | UNVERIFIED |
| Genie Industries | Redmond | Machinery Manufacturing | 333120 | — | UNVERIFIED |
| Gilead Sciences INC | Seattle | Chemical Manufacturing | 325412 | — | REPORTED CLOSED |
| Glacier Nw Reichhold Mtca | Seattle | Nonmetallic Mineral Product Manufacturing | 327310 | — | UNVERIFIED |
| Gless Trucking | Auburn | Chemical Manufacturing | 325211 | — | UNVERIFIED |
| Graham Steel CORP | Kirkland | Fabricated Metal Product Manufacturing | 332312 | — | UNVERIFIED |
| Graphic Packaging International INC | Renton | Paper Manufacturing | 322130 | — | UNVERIFIED |
| Gulassa and CO INC | Seattle | Fabricated Metal Product Manufacturing | 332323 | — | UNVERIFIED |
| Heiser Body Company | Seattle | Transportation Equipment Manufacturing | 336211 | — | UNVERIFIED |
| Henrybuilt INC | Seattle | Furniture and Related Product Manufacturing | 337121 | — | UNVERIFIED |
| Hexcel CORP Auburn | Auburn | Transportation Equipment Manufacturing | 336413 | — | UNVERIFIED |
| Honeywell INC | Renton | Computer and Electronic Product Manufacturing | 334412 | — | UNVERIFIED |
| Idd Aerospace Corporation | Redmond | Computer and Electronic Product Manufacturing | 334511 | — | UNVERIFIED |
