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 |
|---|---|---|---|---|---|
| Kerry Ingredients and Flavours | Seattle | Food Manufacturing | 311930 | — | LIKELY ACTIVE |
| Meltec a Div of Young CORP | Seattle | Primary Metal Manufacturing | 331513 | — | LIKELY ACTIVE |
| Metso Paper USA | Federal Way | Plastics and Rubber Products Manufacturing | 326299 | — | LIKELY ACTIVE |
| Microconnex Formerly Microsound | Snoqualmie | Computer and Electronic Product Manufacturing | 334412 | — | LIKELY ACTIVE |
| Neumeier Engineering, Inc. | Federal Way | Fabricated Metal Product Manufacturing | 332710 | 20–99 | LIKELY ACTIVE |
| Northland Services INC Fox Ave | Seattle | Transportation Equipment Manufacturing | 336000 | — | LIKELY ACTIVE |
| Northwest Aggregates Snoqualmie | Snoqualmie | Nonmetallic Mineral Product Manufacturing | 327320 | — | LIKELY ACTIVE |
| Northwest Building Tech | Seattle | Wood Product Manufacturing | 321999 | — | LIKELY ACTIVE |
| Olympic Foundry INC | Seattle | Primary Metal Manufacturing | 331511 | — | LIKELY ACTIVE |
| Probi USA INC Redmond | Redmond | Food Manufacturing | 311514 | 20–99 | LIKELY ACTIVE |
| Pse South King Complex | Kent | Printing and Related Support Activities | 323113 | — | LIKELY ACTIVE |
| Talking Rain Beverage CO | Preston | Beverage and Tobacco Product Manufacturing | 312111 | 100–499 | LIKELY ACTIVE |
| Trojan Lithograph CORP Sw 27th St | Renton | Paper Manufacturing | 322212 | — | LIKELY ACTIVE |
| Wa317946143 - Air Cargo Equipment Incorporated | Enumclaw | Transportation Equipment Manufacturing | 336411 | 1–19 | LIKELY ACTIVE |
| Wa317948566 - National Products INC | Seattle | Fabricated Metal Product Manufacturing | 332999 | 100–499 | LIKELY ACTIVE |
| Weyerhauser Company | Seattle | Wood Product Manufacturing | 321999 | 500+ | LIKELY ACTIVE |
| 51 University Building | Seattle | Chemical Manufacturing | 325411 | — | UNVERIFIED |
| 8801 E Marginal Way S | Tukwila | Transportation Equipment Manufacturing | 336000 | — | UNVERIFIED |
| Accurate Industries | Auburn | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| Aero Lac INC | Seattle | Wood Product Manufacturing | 321114 | — | UNVERIFIED |
| Aim Aerospace 1517 Building | Auburn | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Aim Aviation Auburn INC W Valley | Auburn | Transportation Equipment Manufacturing | 336411 | — | UNVERIFIED |
| Airco Gases Div of Boc Seattle | Seattle | Machinery Manufacturing | 333912 | — | UNVERIFIED |
| Alaskan Copper & Brass CO Ctl | Seattle | Primary Metal Manufacturing | 331210 | — | UNVERIFIED |
| All Custom Metal Arts | Seattle | Fabricated Metal Product Manufacturing | 332813 | — | UNVERIFIED |
| Allflight | Kent | Transportation Equipment Manufacturing | 336413 | — | UNVERIFIED |
| All Pak Container | Renton | Miscellaneous Manufacturing | 339999 | — | UNVERIFIED |
| Alpac CORP | Seattle | Beverage and Tobacco Product Manufacturing | 312111 | — | UNVERIFIED |
| Amazon.com Kydc LLC Sea 6/8 | Bellevue | Food Manufacturing | 311520 | — | UNVERIFIED |
| Amli Wallingford | Seattle | Computer and Electronic Product Manufacturing | 334418 | — | UNVERIFIED |
| Ao Smith Water Products CO | Renton | Fabricated Metal Product Manufacturing | 332420 | — | UNVERIFIED |
| Apex in Care of Pacific Shipping | Kent | Chemical Manufacturing | 325320 | — | UNVERIFIED |
| Architectural Stone Werkes | Seattle | Fabricated Metal Product Manufacturing | 332618 | — | UNVERIFIED |
| Art Brass Aerospace Finishing | Seattle | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| Asahipen America INC | Seattle | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Asko Processing Color Tech Site | Seattle | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| Auto Quest | Seattle | Furniture and Related Product Manufacturing | 337127 | — | UNVERIFIED |
| Baker Commodities | Seattle | Food Manufacturing | 311613 | — | UNVERIFIED |
| Banta Kent | Kent | Transportation Equipment Manufacturing | 336211 | — | UNVERIFIED |
| Basf Construction Chemicals INC | Kent | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Bayview Limousine Service | Seattle | Chemical Manufacturing | 325510 | — | UNVERIFIED |
| Baywood Cabinet INC | Kent | Furniture and Related Product Manufacturing | 337110 | — | UNVERIFIED |
| Belshaw Brothers INC | Seattle | Machinery Manufacturing | 333294 | — | UNVERIFIED |
| Bio Rad Laboratories Redmond | Redmond | Chemical Manufacturing | 325413 | — | UNVERIFIED |
| Boeing Electronic Mfg | Seattle | Transportation Equipment Manufacturing | 336411 | — | UNVERIFIED |
| Boeing Military Flight Center | Tukwila | Transportation Equipment Manufacturing | 336411 | — | UNVERIFIED |
| Boeing South Park | Seattle | Transportation Equipment Manufacturing | 336411 | — | UNVERIFIED |
| Borden Chemical CO | Kent | Food Manufacturing | 311823 | — | UNVERIFIED |
| Brundage Bone Concrete | Kent | Fabricated Metal Product Manufacturing | 332999 | — | UNVERIFIED |
| Cadman Redmond | Redmond | Petroleum and Coal Products Manufacturing | 324121 | — | UNVERIFIED |
