Primary Metal Manufacturing in California

NAICS 331 · CA

This register lists 901 facilities in California. The Bureau of Labor Statistics counted 474 establishments in California. CALIFORNIA STEEL INDUSTRIES, located in Fontana, employed 717 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in California393 FACILITIES

Listing 393 of 901: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
Valley Metals, LLC	Poway	20–99	● ACTIVE
VIVeridiam, INC.	El Cajon	100–499	● ACTIVE
Aaa Air Support	Gardena	1–19	● ACTIVE
Angeles Precision Engineering, INC.	Ontario	—	● ACTIVE
Applied Ceramics, INC.	Fremont	—	● ACTIVE
Calidad, INC.	Ontario	—	● ACTIVE
Cast Parts, INC.	City of Industry	—	● ACTIVE
Centerline Precision Tube Bending INC	Dublin	—	● ACTIVE
Consolidated Foundries, INC	Cudahy	—	● ACTIVE
Coulter Forge, LLC	Emeryville	—	● ACTIVE
Decco Castings INC	El Cajon	—	● ACTIVE
Elite Machining & Engineering Services LLC	Yorba Linda	—	● ACTIVE
Epson America INC	Los Alamitos	—	● ACTIVE
Green's Metal Cut-off CORP	Santa Fe Springs	—	● ACTIVE
John List Corporation	Chatsworth	—	● ACTIVE
Justice Design Group, LLC	Compton	—	● ACTIVE
Kenwalt Die Casting CORP.	Sun Valley	20–99	● ACTIVE
KMKortick Manufacturing	Pittsburg	20–99	● ACTIVE
Lancaster Alloys Company, INC.	Lancaster	1–19	● ACTIVE
Lodi Iron Works, INC.	Lodi	—	● ACTIVE
MFMetal Fabrication and Art LLC	Los Angeles	1–19	● ACTIVE
Pac Foundries, INC.	Port Hueneme	—	● ACTIVE
Pacific Corrugated Pipe Company LLC	Fontana	—	● ACTIVE
Pac - Rancho, INC.	Rancho Cucamonga	—	● ACTIVE
Pbm Supply & Mfg. INC.	Chico	—	● ACTIVE
Rotometals, INC	San Leandro	1–19	● ACTIVE
Sessa Manufacturing & Welding	Ventura	—	● ACTIVE
SASierra Alloys Company	Irwindale	20–99	● ACTIVE
Sp Manufacturing INC	Livermore	—	● ACTIVE
Te Connectivity Corporation	Redwood City	—	● ACTIVE
UMUniversal Molding Extrusion CO	Downey	500+	● ACTIVE
Whitmor Plastic Wire & Cable CORP.	Valencia	—	● ACTIVE
Alcast Mfg, INC.	Commerce	—	● ACTIVE
Anspanner, LLC	Healdsburg	—	● ACTIVE
Apmfg Fabricators INC	San Marcos	—	● ACTIVE
Barry a Dorfman & CO	Los Angeles	—	● ACTIVE
Bestwill Corporation	Irvine	—	● ACTIVE
BIBlueore, INC.	San Francisco	—	● ACTIVE
Cal-sierra Pipe, LLC	Stockton	—	● ACTIVE
Century Tubes, INC.	San Diego	—	● ACTIVE
Cosmic Reliable Services, LLC	Lancaster	—	● ACTIVE
Gamma Alloys INC	Santa Clarita	—	● ACTIVE
Inland Machine Company INC.	Rancho Cucamonga	—	● ACTIVE
KSKomax Systems, INC.	Huntington Beach	—	● ACTIVE
MMMp Mine Operations LLC	Mountain Pass	—	● ACTIVE
New Source CORP	Fullerton	—	● ACTIVE
Ptr Enterprises, INC.	Gardena	—	● ACTIVE
RIRangeview INC.	El Segundo	—	● ACTIVE
Rareform Metals INC.	Campbell	—	● ACTIVE
Rescue Engineers, INC	Danville	—	● ACTIVE

Search all 901 facilities