FactoryRegistry
Claim a page

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
Menehune Green LLCSeattleChemical Manufacturing325315— ACTIVE
Mid Mountain Materials, INC.SeattleTextile Mills313320— ACTIVE
Misty Mountain Manufacturing COSeattleApparel Manufacturing315250— ACTIVE
Northwest Marine Services LLCSeattleTransportation Equipment Manufacturing336611— ACTIVE
Overland Ai INCSeattleTransportation Equipment Manufacturing336999— ACTIVE
Palmflex INCSeattleMiscellaneous Manufacturing339113— ACTIVE
Part Works INCSeattleFabricated Metal Product Manufacturing332913— ACTIVE
Pfhn Ventures LLCSeattleFurniture and Related Product Manufacturing337214— ACTIVE
Pluristyx INCSeattleChemical Manufacturing325414— ACTIVE
Progressiverc, LLCSeattleTransportation Equipment Manufacturing336411— ACTIVE
Quickparts Acquisition, INC.SeattlePlastics and Rubber Products Manufacturing326199— ACTIVE
Radical INC.SeattleTransportation Equipment Manufacturing336411— ACTIVE
Seattle Scone Co., LLCSeattleFood Manufacturing311811— ACTIVE
Sleek Aerodyne Automotive LLCSeattleTransportation Equipment Manufacturing336992— ACTIVE
Spin Flight LLCSeattleTransportation Equipment Manufacturing336411— ACTIVE
Stabbert Marine & Industrial, LLCSeattleTransportation Equipment Manufacturing336611— ACTIVE
Structured Light Group LLCSeattleComputer and Electronic Product Manufacturing334118— ACTIVE
Subsea 20/20, INC.SeattleComputer and Electronic Product Manufacturing334511— ACTIVE
Technical & Assembly Services CorporationSeattleComputer and Electronic Product Manufacturing334418— ACTIVE
Thallios INC.SeattleComputer and Electronic Product Manufacturing334511— 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
Tram Thi NguyenSeattleApparel Manufacturing315210— ACTIVE
Ultropia CORPSeattleMiscellaneous Manufacturing339999— ACTIVE
United States Seafoods, LLCSeattleFood Manufacturing311710— ACTIVE
Wave Motion Launch CorporationSeattleTransportation Equipment Manufacturing336414— ACTIVE
Weartranscend LLCSeattleApparel Manufacturing315250— ACTIVE
Wide-i LLCSeattleMiscellaneous Manufacturing339999— ACTIVE
Zonar Systems, INC.SeattleComputer and Electronic Product Manufacturing334511— ACTIVE
Dyno Battery COSeattleElectrical Equipment, Appliance & Component Manufacturing33591020–99 LIKELY ACTIVE
North Star Casteel ProductsSeattlePrimary Metal Manufacturing33151320–99 LIKELY ACTIVE
Young CorporationSeattleFabricated Metal Product Manufacturing332999100–499 LIKELY ACTIVE
Chemithon CORPSeattleMachinery Manufacturing33324820–99 LIKELY ACTIVE
Daniel Smith INCSeattleMiscellaneous Manufacturing33994020–99 LIKELY ACTIVE
Gear Works Seattle INCSeattleMachinery Manufacturing3336121–19 LIKELY ACTIVE
Geo Heiser Body CO. LLCSeattleTransportation Equipment Manufacturing3362111–19 LIKELY ACTIVE
Standard Steel Fabricating CO INCSeattleFabricated Metal Product Manufacturing3323121–19 LIKELY ACTIVE
Rudd CO INC SeattleSeattleChemical Manufacturing32551020–99 UNVERIFIED
Ace Galvanizing INC 96thSeattleFabricated Metal Product Manufacturing332812— LIKELY ACTIVE
Boeing North Boeing FieldSeattleChemical Manufacturing325120— LIKELY ACTIVE
Certainteed Gypsum ManufacturingSeattleNonmetallic Mineral Product Manufacturing327420— LIKELY ACTIVE
Lafarge Cement CO - Seattle FacilitySeattleNonmetallic Mineral Product Manufacturing327310— LIKELY ACTIVE
Mochii, INC.SeattleComputer and Electronic Product Manufacturing33451620–99 LIKELY ACTIVE
North Star Casteel ProductsSeattlePrimary Metal Manufacturing33151320–99 LIKELY ACTIVE
Nucor Steel Seattle INCSeattlePrimary Metal Manufacturing331110— LIKELY ACTIVE
Process Heating Company, INC.SeattleMachinery Manufacturing3334141–19 LIKELY ACTIVE
Scougal Rubber CORPSeattlePlastics and Rubber Products Manufacturing32629120–99 LIKELY ACTIVE
Seacast SeattleSeattlePrimary Metal Manufacturing331512— LIKELY ACTIVE

Search all 8,399 Washington facilities