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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.

Facilities144 FACILITIES

Listing 144 of 256: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Anderson Electric Controls, INC.KentElectrical Equipment, Appliance & Component Manufacturing3353141–19 ACTIVE
Blue Origin LLC KentKentPlastics and Rubber Products Manufacturing326100500+ ACTIVE
Custom Hydraulic & Machine, INC.KentFabricated Metal Product Manufacturing3327101–19 ACTIVE
Flow International CorporationKentFabricated Metal Product Manufacturing332710— ACTIVE
Hexcel CORPKentTransportation Equipment Manufacturing336413100–499 ACTIVE
Hytek Finishes COKentFabricated Metal Product Manufacturing332510100–499 ACTIVE
Techna Ndt LLCKentComputer and Electronic Product Manufacturing3345111–19 ACTIVE
Aerofab Ndt LLCKentMachinery Manufacturing33351720–99 ACTIVE
American Piledriving Equipment INCKentMachinery Manufacturing333120— ACTIVE
Amphenol Cable and Interconnect Technologies, INC.KentComputer and Electronic Product Manufacturing334419— ACTIVE
Cenorin, LLCKentMiscellaneous Manufacturing339112— ACTIVE
Gs Hydraulic Hose CORPKentPlastics and Rubber Products Manufacturing32622020–99 ACTIVE
Larkin Precision, LLCKentFabricated Metal Product Manufacturing33271020–99 ACTIVE
Multi-axis Technologies LLCKentFabricated Metal Product Manufacturing332710— ACTIVE
New Frontier Aerospace, INC.KentTransportation Equipment Manufacturing3364141–19 ACTIVE
Pacific Metallurgical, INC.KentFabricated Metal Product Manufacturing332811— ACTIVE
Pacific Propeller International LLCKentMachinery Manufacturing333999— ACTIVE
Polar Fusion LLCKentMiscellaneous Manufacturing3399201–19 ACTIVE
Protective Coatings, INC.KentFabricated Metal Product Manufacturing332812100–499 ACTIVE
Taylor Farms Northwest, LLCKentFood Manufacturing311612— ACTIVE
Three Sigma Manufacturing, INC.KentFabricated Metal Product Manufacturing33271020–99 ACTIVE
Tri-tec Manufacturing LLCKentFabricated Metal Product Manufacturing332911— ACTIVE
Air Locker, INC.KentTransportation Equipment Manufacturing336330— ACTIVE
Apex Facility Resources INCKentFurniture and Related Product Manufacturing337214— ACTIVE
Astronics Connectivity Systems & Certification CORP.KentTransportation Equipment Manufacturing336413— ACTIVE
Axum General Construction, INC.KentComputer and Electronic Product Manufacturing334220— ACTIVE
Cradlecrest Usa, INC.KentChemical Manufacturing325412— ACTIVE
Flux Drive, INC.KentMachinery Manufacturing333613— ACTIVE
Front Panel Express LLCKentFabricated Metal Product Manufacturing332710— ACTIVE
Hoopoe Labs INCKentComputer and Electronic Product Manufacturing334111— ACTIVE
Hypertherm, INC.KentMachinery Manufacturing333517— ACTIVE
Innovative SolutionsKentFood Manufacturing311612100–499 ACTIVE
Jones & Associates Contract Services, LLCKentComputer and Electronic Product Manufacturing334111— ACTIVE
Lasermotive, INC.KentElectrical Equipment, Appliance & Component Manufacturing335999— ACTIVE
Motion and Flow Control Products, INC.KentFabricated Metal Product Manufacturing332912— ACTIVE
Newton Research Labs, INCKentComputer and Electronic Product Manufacturing334511— ACTIVE
Pacific Power Group, LLCKentTransportation Equipment Manufacturing336611— ACTIVE
Powell Industries, INC.KentComputer and Electronic Product Manufacturing334418— ACTIVE
Protect Construction Supply INC.KentPlastics and Rubber Products Manufacturing326199— ACTIVE
Rice Lake Weighing Systems, INCKentMachinery Manufacturing333998— ACTIVE
Rocket Propulsion Systems LLCKentTransportation Equipment Manufacturing336415— ACTIVE
Seattle Metrics INCKentComputer and Electronic Product Manufacturing334514— ACTIVE
United Visual Communications Group, LLCKentMiscellaneous Manufacturing339950— ACTIVE
Western Integrated Technologies, LLCKentFabricated Metal Product Manufacturing332912— ACTIVE
Alki Bakery Inc.KentFood Manufacturing311612100–499 LIKELY ACTIVE
Ameliorate Electronics Solutions LLCKentComputer and Electronic Product Manufacturing334412— LIKELY ACTIVE
Centrix Aerospace, LLCKentTransportation Equipment Manufacturing33641320–99 LIKELY ACTIVE
Exotic Metals Forming Company LLCKentFabricated Metal Product Manufacturing332919— LIKELY ACTIVE
Foamex Lp--kent FacilityKentPlastics and Rubber Products Manufacturing326150— LIKELY ACTIVE
Hot Cell Services CORPKentNonmetallic Mineral Product Manufacturing327215— LIKELY ACTIVE

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