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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
Puget Sound Coatings, LLCSeattleFabricated Metal Product Manufacturing332812— ACTIVE
Puget Sound Systems, INC.AuburnComputer and Electronic Product Manufacturing33411120–99 ACTIVE
Renton Coil Spring CompanyRentonFabricated Metal Product Manufacturing33261320–99 ACTIVE
S3 Maritime LLCSeattleTransportation Equipment Manufacturing33661120–99 ACTIVE
Schippers & Crew INCSeattleComputer and Electronic Product Manufacturing334418— ACTIVE
Seattle Safety, L.l.c.AuburnComputer and Electronic Product Manufacturing33451920–99 ACTIVE
Silicon Designs, INC.KirklandComputer and Electronic Product Manufacturing334413— ACTIVE
Simulab CorporationTukwilaMiscellaneous Manufacturing33999920–99 ACTIVE
Skills, INC.AuburnTransportation Equipment Manufacturing336413100–499 ACTIVE
Snow & Company, INC.SeattleTransportation Equipment Manufacturing33661120–99 ACTIVE
Solomon Park Research Laboratories, INCBurienChemical Manufacturing3254131–19 ACTIVE
Sound Metrics CORP.BellevueComputer and Electronic Product Manufacturing3345111–19 ACTIVE
Sound Propeller Services, INC.SeattleFabricated Metal Product Manufacturing33271020–99 ACTIVE
Spacelabs Healthcare LLCSnoqualmieComputer and Electronic Product Manufacturing334510100–499 ACTIVE
Steppir Communication Systems INC.BellevueComputer and Electronic Product Manufacturing3342201–19 ACTIVE
Techna Ndt LLCKentComputer and Electronic Product Manufacturing3345111–19 ACTIVE
The Richmark CompanySeattlePrinting and Related Support Activities32311120–99 ACTIVE
Thermetrics, LLCSeattleComputer and Electronic Product Manufacturing33451320–99 ACTIVE
Verathon INCBothellComputer and Electronic Product Manufacturing334418— ACTIVE
Vigor Shipyards, LLCSeattleTransportation Equipment Manufacturing336611100–499 ACTIVE
Western Pneumatic Tube CO LLCKirklandFabricated Metal Product Manufacturing332996100–499 ACTIVE
Wibotic INCSeattleElectrical Equipment, Appliance & Component Manufacturing33599920–99 ACTIVE
Zetron INCRedmondComputer and Electronic Product Manufacturing334220100–499 ACTIVE
Aaloktronix INC.SeattleComputer and Electronic Product Manufacturing3344181–19 ACTIVE
Aerofab Ndt LLCKentMachinery Manufacturing33351720–99 ACTIVE
A & G Machine, INC.AuburnFabricated Metal Product Manufacturing332710— ACTIVE
Aim Group USA INC.RentonTransportation Equipment Manufacturing336413— ACTIVE
Aleddra INC.RentonElectrical Equipment, Appliance & Component Manufacturing3351391–19 ACTIVE
Alphaprint, INCSeattlePrinting and Related Support Activities32311120–99 ACTIVE
American Piledriving Equipment INCKentMachinery Manufacturing333120— ACTIVE
Amphenol Cable and Interconnect Technologies, INC.KentComputer and Electronic Product Manufacturing334419— ACTIVE
Argo Blower & Mfg CO INCSeattleFabricated Metal Product Manufacturing332313— ACTIVE
Ballard Sheet Metal Works, INCSeattleFabricated Metal Product Manufacturing33232220–99 ACTIVE
Bardy Diagnostics INCBellevueComputer and Electronic Product Manufacturing334510— ACTIVE
B & B Dental Ceramic Arts, INC.RentonMiscellaneous Manufacturing33911420–99 ACTIVE
Bio Rad Laboratories WoodinvilleWoodinvilleChemical Manufacturing325413100–499 ACTIVE
Capital Industries INCSeattleFabricated Metal Product Manufacturing332322— ACTIVE
Cascade Machinery & Electric, INC.SeattleMachinery Manufacturing333911— ACTIVE
Cenorin, LLCKentMiscellaneous Manufacturing339112— ACTIVE
Center for Prosthetics Orthotics, INCSeattleMiscellaneous Manufacturing339113— ACTIVE
Cets LLCSeattleTransportation Equipment Manufacturing3366111–19 ACTIVE
Chateau St MichelleWoodinvilleBeverage and Tobacco Product Manufacturing312130100–499 ACTIVE
Colby Instruments LLCBellevueComputer and Electronic Product Manufacturing3345151–19 ACTIVE
Corneagen LLCSeattleMiscellaneous Manufacturing339112100–499 ACTIVE
Creative Microsystems INCRentonComputer and Electronic Product Manufacturing3345131–19 ACTIVE
Cubes Baking CO LLCSeattleFood Manufacturing3118111–19 ACTIVE
Cunningham Manufacturing COSeattleFabricated Metal Product Manufacturing332999— ACTIVE
Curvafix, INC.BellevueMiscellaneous Manufacturing33911320–99 ACTIVE
Cyclefab, LLCRentonFabricated Metal Product Manufacturing332710— ACTIVE
Datapro International INC.SeattleComputer and Electronic Product Manufacturing33441920–99 ACTIVE

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