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.

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
Guyer, DeanBellevueMiscellaneous Manufacturing339999— ACTIVE
Hanger Prosthetics & Orthotics West, INCRentonMiscellaneous Manufacturing339113— ACTIVE
Hanger Prosthetics & Orthotics West, INC.BellevueMiscellaneous Manufacturing339113— ACTIVE
Hanger Prosthetics & Orthotics West, INC.KirklandMiscellaneous Manufacturing339113— ACTIVE
Hanger Prosthetics & Orthotics West, INC.SeattleMiscellaneous Manufacturing339113— ACTIVE
Harbor Island Supply CorporationSeattlePrimary Metal Manufacturing331529— ACTIVE
Hd Fowler CompanyBellevuePlastics and Rubber Products Manufacturing326122— ACTIVE
Hetzer and Associates LLCKirklandTransportation Equipment Manufacturing336413— ACTIVE
Hitt Power Technology, INC.RedmondElectrical Equipment, Appliance & Component Manufacturing335999— ACTIVE
Hoopoe Labs INCKentComputer and Electronic Product Manufacturing334111— ACTIVE
Hullux LLCSeattleTransportation Equipment Manufacturing336611— ACTIVE
Hydro Systems USA INCTukwilaTransportation Equipment Manufacturing336412— ACTIVE
Hypertherm, INC.KentMachinery Manufacturing333517— ACTIVE
I0n Diverse Control Solutions LLCShorelineTransportation Equipment Manufacturing336611— ACTIVE
Industrial Surface Solutions LLCBellevueChemical Manufacturing325510— ACTIVE
Innovative Industries Northwest, INC.SeattlePlastics and Rubber Products Manufacturing326199— ACTIVE
Innovative SolutionsKentFood Manufacturing311612100–499 ACTIVE
Iot Bearings LLCSeattleComputer and Electronic Product Manufacturing334513— ACTIVE
Iron Swarm INC.Clyde HillTransportation Equipment Manufacturing336411— ACTIVE
Jet Parts Engineering, LLC.SeattleTransportation Equipment Manufacturing336412— ACTIVE
Jjr Engineering & Fabrication INCWoodinvilleFabricated Metal Product Manufacturing332710— ACTIVE
Jones & Associates Contract Services, LLCKentComputer and Electronic Product Manufacturing334111— ACTIVE
Kleenedge, LLCKirklandTextile Product Mills314120— ACTIVE
Kongsberg Maritime INCSeattleComputer and Electronic Product Manufacturing334511— ACTIVE
Konica Minolta Sensing Americas, INC.RedmondComputer and Electronic Product Manufacturing334513— ACTIVE
Koolance, INCAuburnFabricated Metal Product Manufacturing332919— ACTIVE
Kuleana Technology, INC.SeattleMiscellaneous Manufacturing339112— ACTIVE
L3 Systems, INC.SammamishComputer and Electronic Product Manufacturing334118— ACTIVE
Lammy Industries INCSeattleApparel Manufacturing315210— ACTIVE
Laser Marking Products, LLCMaple ValleyMiscellaneous Manufacturing339950— ACTIVE
Lasermotive, INC.KentElectrical Equipment, Appliance & Component Manufacturing335999— ACTIVE
Lassen Peak INCBellevueComputer and Electronic Product Manufacturing334511— ACTIVE
Leancode INCRedmondComputer and Electronic Product Manufacturing334111— ACTIVE
Leonards Metal INCAuburnTransportation Equipment Manufacturing336413— ACTIVE
Lightside Surgical, INCSeattleMiscellaneous Manufacturing339112— ACTIVE
Liquid Designs, LLCBothellPrinting and Related Support Activities323111— ACTIVE
Loadsters INC.BellevueMachinery Manufacturing333922— ACTIVE
Lore Space Technologies, INC.SeattleTransportation Equipment Manufacturing336414— ACTIVE
Lumenomics INCSeattleFurniture and Related Product Manufacturing337920— ACTIVE
Malarvx INCSeattleChemical Manufacturing325414— ACTIVE
Marine Lenders Services, LLCSeattleTransportation Equipment Manufacturing336611— ACTIVE
Matchstick Technologies INCKirklandMiscellaneous Manufacturing339999— ACTIVE
Menehune Green LLCSeattleChemical Manufacturing325315— ACTIVE
Mesa De Vida LLCSammamishFood Manufacturing311999— ACTIVE
Mid Mountain Materials, INC.SeattleTextile Mills313320— ACTIVE
Misty Mountain Manufacturing COSeattleApparel Manufacturing315250— ACTIVE
Motion and Flow Control Products, INC.KentFabricated Metal Product Manufacturing332912— ACTIVE
Neware Technology LLCBellevueComputer and Electronic Product Manufacturing334516— ACTIVE
Newton Research Labs, INCKentComputer and Electronic Product Manufacturing334511— ACTIVE
North American Laser Flares LLCRentonComputer and Electronic Product Manufacturing334511— ACTIVE

Search all 8,399 Washington facilities