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Primary Metal Manufacturing in Washington

NAICS 331 · WA

This register lists 145 facilities in Washington. The Bureau of Labor Statistics counted 96 establishments in Washington. Kaiser Aluminum - Trentwood, located in Spokane Valley, employed 899 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

King36Spokane20Pierce17Snohomish15Clark14Benton8Chelan4Cowlitz4

Biggest cities

Plants in Washington91 FACILITIES

Listing 91 of 145: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Alaskan Copper & Brass CO CtlSeattle— UNVERIFIED
American Silicon TechnologiesRock Island— UNVERIFIED
Cdc MeadMead— UNVERIFIED
Chemi Con MaterialsMoses Lake— UNVERIFIED
Columbia Gorge Aluminum SiteGoldendale— UNVERIFIED
Damar AerosystemsMonroe— UNVERIFIED
Ge Aircraft EnginesSeattle— UNVERIFIED
Hydro Extrusion PortlandVancouver— UNVERIFIED
International Hearth Melting LLCRichland— UNVERIFIED
Jesse Yard IiTacoma— UNVERIFIED
Northern Marine SiteAnacortes— UNVERIFIED
Northwest CastingsSeattle— UNVERIFIED
Pacific Car and Foundry CORenton— UNVERIFIED
Pacific Die CastingVancouver— UNVERIFIED
Parcel 77 Auto Import TerminalTacoma— UNVERIFIED
Salmon Bay Steel CompanyKent— UNVERIFIED
The Foundry INCMead— UNVERIFIED
Vancouver Port Lower RiverVancouver— UNVERIFIED
Varicast INCVancouver— UNVERIFIED
Wagstaff INCSpokane— UNVERIFIED
Walla Walla FoundryWalla Walla— UNVERIFIED
Western Steel Casting COSeattle— UNVERIFIED
Weyerhaeuser Technology CenterFederal Way— UNVERIFIED
Kaiser Aluminum RichlandRichland20–99 LIKELY ACTIVE
Kaiser Aluminum - TrentwoodSpokane Valley500+ LIKELY ACTIVE
Levy Environmental Services Company dba SeaTac Steel Mill and Recycling ServicesSeattle1–19 LIKELY ACTIVE
MPG US KentKent20–99 LIKELY ACTIVE
Nucor Steel Seattle INC.Seattle (SEA)100–499 LIKELY ACTIVE
SeaCast Inc - SeattleMarysville20–99 LIKELY ACTIVE
Vulan Metals CorporationTacoma100–499 LIKELY ACTIVE
Bergstrom Foundry INCAberdeen1–19 UNVERIFIED
Exterior Metals, Inc.South Prairie1–19 UNVERIFIED
Foust Fabrication CoColville1–19 UNVERIFIED
Jw Ironworks, LLCSpokane1–19 UNVERIFIED
KBJ Welding IncMonroe1–19 UNVERIFIED
Pacific Marine Fabrication LLCAnacortes1–19 UNVERIFIED
Sandvik Special Metals LLCKennewick— UNVERIFIED
Transition Composites EngineeringFerndale1–19 UNVERIFIED
Wa317936212 - Parrotts B&b Welding INCEnumclaw1–19 UNVERIFIED
Wa317943601 - Mackenzie Castings LLCArlington— UNVERIFIED
Wa317945165 - Frasers Bronze Foundry INCMarysville1–19 UNVERIFIED

Search all 145 facilities

All primary metal manufacturing nationwide · All manufacturing in Washington