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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
Technical & Assembly Services CorporationSeattleComputer and Electronic Product Manufacturing334418— ACTIVE
Terra Global Solutions LLCBellevueComputer and Electronic Product Manufacturing334515— ACTIVE
Thallios INC.SeattleComputer and Electronic Product Manufacturing334511— ACTIVE
The Boeing CompanyTukwilaTransportation Equipment Manufacturing336411— ACTIVE
The Denton Enterprises, INCNewcastleFabricated Metal Product Manufacturing332312— ACTIVE
The Lighthouse for the Blind, IncorporatedSeattleFabricated Metal Product Manufacturing332999— ACTIVE
The Lumber Manufactory INC.SeattleWood Product Manufacturing321113— ACTIVE
Tir Medical INC.SeattleMiscellaneous Manufacturing339112— ACTIVE
Tobutech LLCSeattleComputer and Electronic Product Manufacturing334112— ACTIVE
Torr Technologies, INC.AuburnPlastics and Rubber Products Manufacturing326299— ACTIVE
Tram Thi NguyenSeattleApparel Manufacturing315210— ACTIVE
Ultropia CORPSeattleMiscellaneous Manufacturing339999— ACTIVE
Uncle Harry's Natural Products INCRedmondChemical Manufacturing325620— ACTIVE
United States Seafoods, LLCSeattleFood Manufacturing311710— ACTIVE
United Visual Communications Group, LLCKentMiscellaneous Manufacturing339950— ACTIVE
Uscutter INCTukwilaMiscellaneous Manufacturing339950— ACTIVE
Vetco INCBellevueComputer and Electronic Product Manufacturing334419— ACTIVE
Walashek Industrial & Marine, INC.TukwilaTransportation Equipment Manufacturing336611— ACTIVE
Washington Crane & Hoist LLCPacificMachinery Manufacturing333923— ACTIVE
Wave Motion Launch CorporationSeattleTransportation Equipment Manufacturing336414— ACTIVE
Weartranscend LLCSeattleApparel Manufacturing315250— ACTIVE
Wegmatt LLCRedmondTransportation Equipment Manufacturing336320— ACTIVE
Western Integrated Technologies, LLCKentFabricated Metal Product Manufacturing332912— ACTIVE
Wide-i LLCSeattleMiscellaneous Manufacturing339999— ACTIVE
World Bioproducts LLCWoodinvilleChemical Manufacturing325413— ACTIVE
Xkl, L.l.c.RedmondComputer and Electronic Product Manufacturing334210— ACTIVE
Xplore INCBellevueTransportation Equipment Manufacturing336414— ACTIVE
Zila Bioworks, SpcRentonChemical Manufacturing325211— ACTIVE
Zonar Systems, INC.SeattleComputer and Electronic Product Manufacturing334511— ACTIVE
Aero Plastics INCRentonPlastics and Rubber Products Manufacturing32619920–99 LIKELY ACTIVE
Dyno Battery COSeattleElectrical Equipment, Appliance & Component Manufacturing33591020–99 LIKELY ACTIVE
Fatigue Technology, INCTukwilaPaper Manufacturing322232— LIKELY ACTIVE
Fluke Metal ProductsBothellFabricated Metal Product Manufacturing33271020–99 LIKELY ACTIVE
North Star Casteel ProductsSeattlePrimary Metal Manufacturing33151320–99 LIKELY ACTIVE
Northwest Gourmet FoodsRentonFood Manufacturing31161220–99 LIKELY ACTIVE
Ocular Instruments INCBellevueMiscellaneous Manufacturing33911520–99 LIKELY ACTIVE
Pascal CompanyBellevueChemical Manufacturing32541220–99 LIKELY ACTIVE
Primus AuburnAlgonaTransportation Equipment Manufacturing336413100–499 LIKELY ACTIVE
Young CorporationSeattleFabricated Metal Product Manufacturing332999100–499 LIKELY ACTIVE
Chemithon CORPSeattleMachinery Manufacturing33324820–99 LIKELY ACTIVE
Daniel Smith INCSeattleMiscellaneous Manufacturing33994020–99 LIKELY ACTIVE
Formula CORP AuburnAuburnChemical Manufacturing32561120–99 LIKELY ACTIVE
Gear Works Seattle INCSeattleMachinery Manufacturing3336121–19 LIKELY ACTIVE
Geo Heiser Body CO. LLCSeattleTransportation Equipment Manufacturing3362111–19 LIKELY ACTIVE
Pentz Design Pattern and Foundry INCDuvallPrimary Metal Manufacturing33151320–99 LIKELY ACTIVE
Rainier Industries LTDTukwilaTextile Product Mills314910100–499 LIKELY ACTIVE
Shareway Industries INCAuburnMachinery Manufacturing3339991–19 LIKELY ACTIVE
Standard Steel Fabricating CO INCSeattleFabricated Metal Product Manufacturing3323121–19 LIKELY ACTIVE
Norgren Gt Development CORPAuburnFabricated Metal Product Manufacturing332812— UNVERIFIED
Rudd CO INC SeattleSeattleChemical Manufacturing32551020–99 UNVERIFIED

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