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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
Ace Galvanizing INC 96thSeattleFabricated Metal Product Manufacturing332812— LIKELY ACTIVE
Aerogo, INCTukwilaMiscellaneous Manufacturing33999920–99 LIKELY ACTIVE
Alki Bakery Inc.KentFood Manufacturing311612100–499 LIKELY ACTIVE
Allied Steel Fabricators INCRedmondFabricated Metal Product Manufacturing33231220–99 LIKELY ACTIVE
Ameliorate Electronics Solutions LLCKentComputer and Electronic Product Manufacturing334412— LIKELY ACTIVE
Arima Marine International INCAuburnTransportation Equipment Manufacturing336612— LIKELY ACTIVE
Boeing Fabrication DivAuburnTransportation Equipment Manufacturing336411— LIKELY ACTIVE
Boeing North Boeing FieldSeattleChemical Manufacturing325120— LIKELY ACTIVE
Boeing Renton Bfe BuildingRentonTransportation Equipment Manufacturing336411— LIKELY ACTIVE
Centrix Aerospace, LLCKentTransportation Equipment Manufacturing33641320–99 LIKELY ACTIVE
Certainteed Gypsum ManufacturingSeattleNonmetallic Mineral Product Manufacturing327420— 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
Lafarge Cement CO - Seattle FacilitySeattleNonmetallic Mineral Product Manufacturing327310— LIKELY ACTIVE
Monroe Machined Products, INC.SeatacChemical Manufacturing32518120–99 LIKELY ACTIVE
North Star Casteel ProductsSeattlePrimary Metal Manufacturing33151320–99 LIKELY ACTIVE
Nucor Steel Seattle INCSeattlePrimary Metal Manufacturing331110— LIKELY ACTIVE
Praxair Specialty CeramicsWoodinvilleChemical Manufacturing325180— LIKELY ACTIVE
Process Heating Company, INC.SeattleMachinery Manufacturing3334141–19 LIKELY ACTIVE
Protective Coatings INCKentFabricated Metal Product Manufacturing332812— LIKELY ACTIVE
Reischling Press Inc - SEATukwilaPrinting and Related Support Activities32311720–99 LIKELY ACTIVE
Scougal Rubber CORPSeattlePlastics and Rubber Products Manufacturing32629120–99 LIKELY ACTIVE
Seacast SeattleSeattlePrimary Metal Manufacturing331512— LIKELY ACTIVE
Seafreeze LTD Terminal 115SeattleFood Manufacturing311712— LIKELY ACTIVE
Shultz DistributingSeattleElectrical Equipment, Appliance & Component Manufacturing335110— LIKELY ACTIVE
Skoflo Industries INCWoodinvilleFabricated Metal Product Manufacturing33291120–99 LIKELY ACTIVE
Trident Seafoods Cordova North FacilitySeattleFood Manufacturing311712500+ LIKELY ACTIVE
US Gypsum Corporation AuburnAuburnNonmetallic Mineral Product Manufacturing32742020–99 LIKELY ACTIVE
Air Products Mfg CORP SeaSeattleNonmetallic Mineral Product Manufacturing327213— LIKELY ACTIVE
Alaska Copper and BrassSeattleFabricated Metal Product Manufacturing332996— LIKELY ACTIVE
Bellevue Milk and Ice CreamBellevueFood Manufacturing311511— LIKELY ACTIVE
Central Pre Mix Concrete ProductsKentNonmetallic Mineral Product Manufacturing327390— LIKELY ACTIVE
Costco Wholesale 190AuburnMachinery Manufacturing333310— LIKELY ACTIVE
Darigold IssaquahIssaquahFood Manufacturing311511— LIKELY ACTIVE
Davis Wire CORPKentPrimary Metal Manufacturing331222— LIKELY ACTIVE
Genie Industries Scissors DivRedmondMachinery Manufacturing333120— LIKELY ACTIVE
Glacier Northwest East Marginal WaySeattleNonmetallic Mineral Product Manufacturing327320— LIKELY ACTIVE
Glacier Nw KenmoreKenmoreNonmetallic Mineral Product Manufacturing327320— LIKELY ACTIVE
Helac CORP Battersby AveEnumclawMachinery Manufacturing333613— LIKELY ACTIVE
Mikron IndustriesKentPlastics and Rubber Products Manufacturing326121— LIKELY ACTIVE
Printed Circuits Assembly CorporationBellevueComputer and Electronic Product Manufacturing334418— LIKELY ACTIVE
Ranger Tugs KentKentTransportation Equipment Manufacturing336612— LIKELY ACTIVE
Rexam Beverage Can COKentFabricated Metal Product Manufacturing332431— REPORTED CLOSED
Seaview Boatyard WestSeattleTransportation Equipment Manufacturing33661120–99 LIKELY ACTIVE
Utility VaultAuburnNonmetallic Mineral Product Manufacturing327390— LIKELY ACTIVE
Vaupell Northwest MoldingSeattlePlastics and Rubber Products Manufacturing326130500+ LIKELY ACTIVE
Wa317946093 - Family Endurance CorporationKentFurniture and Related Product Manufacturing33712220–99 LIKELY ACTIVE
Westfarm Foods SeattleSeattleFood Manufacturing311511— LIKELY ACTIVE
4m Sigma CorporationSeattleComputer and Electronic Product Manufacturing334515— LIKELY ACTIVE

Search all 8,399 Washington facilities