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

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.

Facility	City	Employees	Status
Alleima Special Metals LLC	Kennewick	—	● ACTIVE
Morel Industries, INC	Arlington	—	● ACTIVE
Seacast INC	Tulalip	500+	● ACTIVE
SISteelscape INC	Kalama	100–499	● ACTIVE
Travis Pattern & Foundry, INC	Spokane	—	● ACTIVE
Usac Wa LLC	Entiat	20–99	● ACTIVE
Nwpx Infrastructure, INC.	Vancouver	500+	● ACTIVE
BHBright Horizon Metals, INC.	Sumner	—	● ACTIVE
Harbor Island Supply Corporation	Seattle	—	● ACTIVE
Infrastructure Rail Systems LLC	Kennewick	—	● ACTIVE
Richards Pipe & Steel, INC.	Pacific	—	● ACTIVE
NSNorth Star Casteel Products	Seattle	20–99	◐ LIKELY ACTIVE
SISpokane Industries	Spokane	1–19	◐ LIKELY ACTIVE
PDPentz Design Pattern and Foundry INC	Duvall	20–99	◐ LIKELY ACTIVE
BABradken Atlas	Tacoma	—	◐ LIKELY ACTIVE
HEHoneywell Electronic Materials INC	Spokane	—	◐ LIKELY ACTIVE
KAKaiser Aluminum and Chemical CO	Richland	—	◐ LIKELY ACTIVE
Kaiser Aluminum Fabricated Products	Spokane	—	◐ LIKELY ACTIVE
NSNorth Star Casteel Products	Seattle	20–99	◐ LIKELY ACTIVE
NSNucor Steel Seattle INC	Seattle	—	◐ LIKELY ACTIVE
RSRec Solar Grade Silicon	Moses Lake	100–499	◐ LIKELY ACTIVE
SSSeacast Seattle	Seattle	—	◐ LIKELY ACTIVE
UGUS Gypsum Corporation Auburn	Auburn	20–99	◐ LIKELY ACTIVE
WTWear Tek	Spokane	20–99	◐ LIKELY ACTIVE
DWDavis Wire CORP	Kent	—	◐ LIKELY ACTIVE
IMIdeal Machine	Tacoma	—	◐ LIKELY ACTIVE
RIRomac Industries	Sultan	—	◐ LIKELY ACTIVE
Skyline Steel LLC	Longview	—	◐ LIKELY ACTIVE
WWWalla Walla Foundry	Walla Walla	—	◐ LIKELY ACTIVE
IAImpact Alloys Foundry	Dallesport	20–99	◇ UNVERIFIED
JFJorgensen Forge CORP	Tukwila	—	◇ UNVERIFIED
RERoemer Electric Steel Foundry	Longview	1–19	◇ UNVERIFIED
UWUnitized West	Chehalis	20–99	◇ UNVERIFIED
AWAlcoa Wenatchee LLC	Malaga	1–19	◐ LIKELY ACTIVE
CRCpu River Road Generating Facility	Vancouver	—	◐ LIKELY ACTIVE
ICIndustrial Container Services LLC	Seattle	—	◐ LIKELY ACTIVE
IAIntalco Aluminum CORP Ferndale	Ferndale	—	◐ LIKELY ACTIVE
KAKb Alloys INC	Malaga	—	◐ LIKELY ACTIVE
LDLower Duwamish Waterway	Seattle	—	◐ LIKELY ACTIVE
MBMillennium Bulk Terminals Site	Longview	—	◐ LIKELY ACTIVE
SFSpecified Fittings INC	Bellingham	—	◐ LIKELY ACTIVE
SISpokane Industries	Spokane Valley	100–499	◐ LIKELY ACTIVE
SESynchronized Enterprises, INC.	Puyallup	20–99	◐ LIKELY ACTIVE
TPTacoma Public School District 10	Tacoma	—	◐ LIKELY ACTIVE
UDUS Doe Hanford Ust Site	Richland	—	◐ LIKELY ACTIVE
MAMeltec a Div of Young CORP	Seattle	—	◐ LIKELY ACTIVE
NANorthwest Alloys INC	Addy	—	◐ LIKELY ACTIVE
OFOlympic Foundry INC	Seattle	—	◐ LIKELY ACTIVE
SASeacast Arlington LLC	Arlington	—	◐ LIKELY ACTIVE
WDWa317945207 - D&l Foundry INC	Moses Lake	—	◐ LIKELY ACTIVE

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