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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

Plants in Washington7 FACILITIES

Listing 7 of 13: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Travis Pattern & Foundry, INCSpokane— ACTIVE
Spokane IndustriesSpokane1–19 LIKELY ACTIVE
Kaiser Aluminum Fabricated ProductsSpokane— LIKELY ACTIVE
Wear TekSpokane20–99 LIKELY ACTIVE
Honeywell Electronic Materials INCSpokane— LIKELY ACTIVE
Wagstaff INCSpokane— UNVERIFIED
Jw Ironworks, LLCSpokane1–19 UNVERIFIED

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All primary metal manufacturing nationwide · All manufacturing in Washington