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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.

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.

FacilityCityIndustryNAICSEmployeesStatus
Douglass Interior Products, INCBellevueTextile Product Mills3141101–19 ACTIVE
Echodyne CORPKirklandComputer and Electronic Product Manufacturing334511100–499 ACTIVE
Echonous, INC.RedmondMiscellaneous Manufacturing339112— ACTIVE
E & E Foods INCRentonFood Manufacturing311710100–499 ACTIVE
Fialab Instruments, INC.SeattleComputer and Electronic Product Manufacturing3345161–19 ACTIVE
First Metals, INCRentonFabricated Metal Product Manufacturing332322— ACTIVE
Forest Concepts LLCAuburnWood Product Manufacturing3219991–19 ACTIVE
Freespira, INC.KirklandElectrical Equipment, Appliance & Component Manufacturing335999— ACTIVE
Gq Electronics LLCSeattleComputer and Electronic Product Manufacturing3345191–19 ACTIVE
Gs Hydraulic Hose CORPKentPlastics and Rubber Products Manufacturing32622020–99 ACTIVE
Hamilton Jet, INC.WoodinvilleMachinery Manufacturing33361820–99 ACTIVE
Hardy Engineering & Manufacturing, INC.AuburnFabricated Metal Product Manufacturing332710— ACTIVE
Heatcon Composite Systems, INC.TukwilaComputer and Electronic Product Manufacturing33451320–99 ACTIVE
Hilleberg, INC.WoodinvilleTextile Product Mills3149101–19 ACTIVE
Hobart Machined Products INCMaple ValleyFabricated Metal Product Manufacturing3327101–19 ACTIVE
Icom America, IncorporatedKirklandComputer and Electronic Product Manufacturing33422020–99 ACTIVE
Immunexpress INC.SeattleChemical Manufacturing325413— ACTIVE
Industrial Automation INCSeattleFabricated Metal Product Manufacturing332710— ACTIVE
International Belt & Rubber Supply INCAuburnPlastics and Rubber Products Manufacturing32622020–99 ACTIVE
J D Ott CO INCSeattleFabricated Metal Product Manufacturing33272120–99 ACTIVE
Jet City Laser, INCAuburnFabricated Metal Product Manufacturing3328121–19 ACTIVE
Kamiya Biomedical Company, LLCTukwilaChemical Manufacturing325413— ACTIVE
Ken Boudreau, INC.WoodinvilleFurniture and Related Product Manufacturing337122— ACTIVE
Larkin Precision, LLCKentFabricated Metal Product Manufacturing33271020–99 ACTIVE
Laser Techniques Company, LLCRedmondComputer and Electronic Product Manufacturing3345161–19 ACTIVE
Luma Technologies, LLCBellevueTransportation Equipment Manufacturing3364131–19 ACTIVE
Marine Engine Repair Co., INC.SeattleElectrical Equipment, Appliance & Component Manufacturing3353121–19 ACTIVE
Markey Machine LLCSeattleMachinery Manufacturing333618— ACTIVE
Masterline, INC.AuburnMachinery Manufacturing3339121–19 ACTIVE
Metaltech, INC.AuburnFabricated Metal Product Manufacturing332710— ACTIVE
Mobile Experience INCRentonComputer and Electronic Product Manufacturing3345151–19 ACTIVE
Mochii, INC.SeattleComputer and Electronic Product Manufacturing33451620–99 ACTIVE
Multi-axis Technologies LLCKentFabricated Metal Product Manufacturing332710— ACTIVE
Nautilus Subsidiary, INC.SeattleComputer and Electronic Product Manufacturing334516100–499 ACTIVE
New Frontier Aerospace, INC.KentTransportation Equipment Manufacturing3364141–19 ACTIVE
Norstar Industries INC.AuburnTransportation Equipment Manufacturing3361201–19 ACTIVE
Northern Lights, INC.SeattleElectrical Equipment, Appliance & Component Manufacturing33531220–99 ACTIVE
Olympic Elevator CompanyBellevueMachinery Manufacturing3339211–19 ACTIVE
Orca Bay Foods, LLCSeattleFood Manufacturing311710100–499 ACTIVE
Orion IndustriesAuburnFabricated Metal Product Manufacturing332322— ACTIVE
Paccar INCBellevueTransportation Equipment Manufacturing336120500+ ACTIVE
Pacific Metallurgical, INC.KentFabricated Metal Product Manufacturing332811— ACTIVE
Pacific Propeller International LLCKentMachinery Manufacturing333999— ACTIVE
Paroscientific, INC.RedmondComputer and Electronic Product Manufacturing334514— ACTIVE
Perfect Blend LLCBellevueChemical Manufacturing325311— ACTIVE
Personal Medical CORPBothellComputer and Electronic Product Manufacturing334510— ACTIVE
Polar Fusion LLCKentMiscellaneous Manufacturing3399201–19 ACTIVE
Precor IncorporatedWoodinvilleMiscellaneous Manufacturing339920100–499 ACTIVE
Protective Coatings, INC.KentFabricated Metal Product Manufacturing332812100–499 ACTIVE
Rauda Scale Models. INC.SeattleMiscellaneous Manufacturing3399301–19 ACTIVE

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