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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.

Facilities366 FACILITIES

Listing 366 of 758: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Mapsco Plant 2SeattleFabricated Metal Product Manufacturing332812— LIKELY ACTIVE
Old Log Cabin DistillerySeattleBeverage and Tobacco Product Manufacturing3121401–19 LIKELY ACTIVE
Outdoor Research, LLCSeattleApparel Manufacturing315210— LIKELY ACTIVE
Pioneer Industries Plant 2SeattleTransportation Equipment Manufacturing33641320–99 LIKELY ACTIVE
Redi-bagSeattlePrinting and Related Support Activities32311220–99 LIKELY ACTIVE
Rooftop Brewing Company, LLCSeattleBeverage and Tobacco Product Manufacturing3121301–19 LIKELY ACTIVE
Seattle Barrel COSeattleFabricated Metal Product Manufacturing332439— LIKELY ACTIVE
Smg LLCSeattleFabricated Metal Product Manufacturing332811100–499 LIKELY ACTIVE
Sound Propeller Services INCSeattleMachinery Manufacturing33399920–99 LIKELY ACTIVE
Superior Custom CabinetsSeattleFurniture and Related Product Manufacturing337110— LIKELY ACTIVE
Trident Seafoods CORP SeattleSeattleFood Manufacturing311712— LIKELY ACTIVE
United Marine ShipbuildingSeattleTransportation Equipment Manufacturing336611— LIKELY ACTIVE
West Coast Wire Rope & Rigging, INC.SeattleFabricated Metal Product Manufacturing332618— LIKELY ACTIVE
Ash Grove Cement Company-seattleSeattleNonmetallic Mineral Product Manufacturing327310— LIKELY ACTIVE
Kerry Ingredients and FlavoursSeattleFood Manufacturing311930— LIKELY ACTIVE
Meltec a Div of Young CORPSeattlePrimary Metal Manufacturing331513— LIKELY ACTIVE
Northland Services INC Fox AveSeattleTransportation Equipment Manufacturing336000— LIKELY ACTIVE
Northwest Building TechSeattleWood Product Manufacturing321999— LIKELY ACTIVE
Olympic Foundry INCSeattlePrimary Metal Manufacturing331511— LIKELY ACTIVE
Wa317948566 - National Products INCSeattleFabricated Metal Product Manufacturing332999100–499 LIKELY ACTIVE
Weyerhauser CompanySeattleWood Product Manufacturing321999500+ LIKELY ACTIVE
51 University BuildingSeattleChemical Manufacturing325411— UNVERIFIED
Aero Lac INCSeattleWood Product Manufacturing321114— UNVERIFIED
Airco Gases Div of Boc SeattleSeattleMachinery Manufacturing333912— UNVERIFIED
Alaskan Copper & Brass CO CtlSeattlePrimary Metal Manufacturing331210— UNVERIFIED
All Custom Metal ArtsSeattleFabricated Metal Product Manufacturing332813— UNVERIFIED
Alpac CORPSeattleBeverage and Tobacco Product Manufacturing312111— UNVERIFIED
Amli WallingfordSeattleComputer and Electronic Product Manufacturing334418— UNVERIFIED
Architectural Stone WerkesSeattleFabricated Metal Product Manufacturing332618— UNVERIFIED
Art Brass Aerospace FinishingSeattleFabricated Metal Product Manufacturing332812— UNVERIFIED
Asahipen America INCSeattleChemical Manufacturing325510— UNVERIFIED
Asko Processing Color Tech SiteSeattleFabricated Metal Product Manufacturing332812— UNVERIFIED
Auto QuestSeattleFurniture and Related Product Manufacturing337127— UNVERIFIED
Baker CommoditiesSeattleFood Manufacturing311613— UNVERIFIED
Bayview Limousine ServiceSeattleChemical Manufacturing325510— UNVERIFIED
Belshaw Brothers INCSeattleMachinery Manufacturing333294— UNVERIFIED
Boeing Electronic MfgSeattleTransportation Equipment Manufacturing336411— UNVERIFIED
Boeing South ParkSeattleTransportation Equipment Manufacturing336411— UNVERIFIED
Cadman Seattle INCSeattleNonmetallic Mineral Product Manufacturing327320— UNVERIFIED
Cb FinishingSeattleFabricated Metal Product Manufacturing332813— UNVERIFIED
Commercial Welding and Fabrication INCSeattleFabricated Metal Product Manufacturing332312— UNVERIFIED
Duwamish Shipyard INCSeattleTransportation Equipment Manufacturing336611— UNVERIFIED
Electronic Service ProviderSeattleComputer and Electronic Product Manufacturing334418— UNVERIFIED
Elm Solutions CORPSeattleFabricated Metal Product Manufacturing332312— UNVERIFIED
Elysian TaproomSeattleChemical Manufacturing325510— UNVERIFIED
Evoqua Water Technologies Transfer FacilitySeattleTransportation Equipment Manufacturing336992— UNVERIFIED
Fairn and SwansonSeattleChemical Manufacturing325992— UNVERIFIED
Ge Aircraft EnginesSeattlePrimary Metal Manufacturing331525— UNVERIFIED
General Electric Aviation SiteSeattleComputer and Electronic Product Manufacturing334511— UNVERIFIED
Gilead Sciences INCSeattleChemical Manufacturing325412— REPORTED CLOSED

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