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.
Facilities87 FACILITIES
Listing 87 of 162: 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 |
|---|---|---|---|---|---|
| Belshaw Bros., INC. | Auburn | Machinery Manufacturing | 333241 | 20–99 | ACTIVE |
| Cascade Gasket & Manufacturing CO INC | Auburn | Miscellaneous Manufacturing | 339991 | — | ACTIVE |
| Exact Aerospace, INC | Auburn | Transportation Equipment Manufacturing | 336411 | 20–99 | ACTIVE |
| Gms Metal Works, INC. | Auburn | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Homecare Products, INC. | Auburn | Miscellaneous Manufacturing | 339113 | 100–499 | ACTIVE |
| Puget Sound Systems, INC. | Auburn | Computer and Electronic Product Manufacturing | 334111 | 20–99 | ACTIVE |
| Seattle Safety, L.l.c. | Auburn | Computer and Electronic Product Manufacturing | 334519 | 20–99 | ACTIVE |
| Skills, INC. | Auburn | Transportation Equipment Manufacturing | 336413 | 100–499 | ACTIVE |
| A & G Machine, INC. | Auburn | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Forest Concepts LLC | Auburn | Wood Product Manufacturing | 321999 | 1–19 | ACTIVE |
| Hardy Engineering & Manufacturing, INC. | Auburn | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| International Belt & Rubber Supply INC | Auburn | Plastics and Rubber Products Manufacturing | 326220 | 20–99 | ACTIVE |
| Jet City Laser, INC | Auburn | Fabricated Metal Product Manufacturing | 332812 | 1–19 | ACTIVE |
| Masterline, INC. | Auburn | Machinery Manufacturing | 333912 | 1–19 | ACTIVE |
| Metaltech, INC. | Auburn | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Norstar Industries INC. | Auburn | Transportation Equipment Manufacturing | 336120 | 1–19 | ACTIVE |
| Orion Industries | Auburn | Fabricated Metal Product Manufacturing | 332322 | — | ACTIVE |
| Schilling Cider | Auburn | Beverage and Tobacco Product Manufacturing | 312130 | 1–19 | ACTIVE |
| Service Hydraulics, INC. | Auburn | Machinery Manufacturing | 333995 | 1–19 | ACTIVE |
| Skookum Enterprises, LLC | Auburn | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Sterlitech Corporation | Auburn | Computer and Electronic Product Manufacturing | 334516 | 20–99 | ACTIVE |
| Technical Cable Applications, INC. | Auburn | Electrical Equipment, Appliance & Component Manufacturing | 335999 | — | ACTIVE |
| Xtreme Machining, INC. | Auburn | Fabricated Metal Product Manufacturing | 332710 | 1–19 | ACTIVE |
| A Cut Above It Solutions, INC. | Auburn | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Cascade Airframe Repair, INC. | Auburn | Transportation Equipment Manufacturing | 336411 | — | ACTIVE |
| Catalyst Powertrain LLC | Auburn | Transportation Equipment Manufacturing | 336350 | — | ACTIVE |
| Commercial Crating & Box Packaging INC | Auburn | Wood Product Manufacturing | 321920 | — | ACTIVE |
| Koolance, INC | Auburn | Fabricated Metal Product Manufacturing | 332919 | — | ACTIVE |
| Leonards Metal INC | Auburn | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Ppi Technical Services LLC | Auburn | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Professional Plastics, INC | Auburn | Plastics and Rubber Products Manufacturing | 326199 | — | ACTIVE |
| Rainier Defense, LLC | Auburn | Fabricated Metal Product Manufacturing | 332994 | — | ACTIVE |
| Torr Technologies, INC. | Auburn | Plastics and Rubber Products Manufacturing | 326299 | — | ACTIVE |
| Formula CORP Auburn | Auburn | Chemical Manufacturing | 325611 | 20–99 | LIKELY ACTIVE |
| Shareway Industries INC | Auburn | Machinery Manufacturing | 333999 | 1–19 | LIKELY ACTIVE |
| Norgren Gt Development CORP | Auburn | Fabricated Metal Product Manufacturing | 332812 | — | UNVERIFIED |
| Arima Marine International INC | Auburn | Transportation Equipment Manufacturing | 336612 | — | LIKELY ACTIVE |
| Boeing Fabrication Div | Auburn | Transportation Equipment Manufacturing | 336411 | — | LIKELY ACTIVE |
| US Gypsum Corporation Auburn | Auburn | Nonmetallic Mineral Product Manufacturing | 327420 | 20–99 | LIKELY ACTIVE |
| Costco Wholesale 190 | Auburn | Machinery Manufacturing | 333310 | — | LIKELY ACTIVE |
| Utility Vault | Auburn | Nonmetallic Mineral Product Manufacturing | 327390 | — | LIKELY ACTIVE |
| Atlas Power CORP | Auburn | Computer and Electronic Product Manufacturing | 334210 | — | LIKELY ACTIVE |
| Ava Engineering LLC | Auburn | Fabricated Metal Product Manufacturing | 332710 | — | LIKELY ACTIVE |
| Dylan Manufacturing, INC | Auburn | Fabricated Metal Product Manufacturing | 332710 | — | LIKELY ACTIVE |
| Pacific Air Cargo Transfer Systems, Inc | Auburn | Fabricated Metal Product Manufacturing | 332710 | 20–99 | LIKELY ACTIVE |
| Ck Worldwide INC | Auburn | Machinery Manufacturing | 333992 | 20–99 | UNVERIFIED |
| Thermaline | Auburn | Plastics and Rubber Products Manufacturing | 326199 | — | UNVERIFIED |
| Ac Wright and Sons INC C St | Auburn | Wood Product Manufacturing | 321114 | — | LIKELY ACTIVE |
| Emerald City Custom Interiors | Auburn | Wood Product Manufacturing | 321918 | — | LIKELY ACTIVE |
| Harris Rebar Auburn | Auburn | Fabricated Metal Product Manufacturing | 332312 | — | LIKELY ACTIVE |
