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
Map, cities and product lines
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 |
|---|---|---|---|
| Old Country Millwork INC | Los Angeles | — | UNVERIFIED |
| O&y Precision INC | San Jose | — | UNVERIFIED |
| Pacific Cast Products | Santa Fe Springs | — | UNVERIFIED |
| Pacific Die Casting | Commerce | — | UNVERIFIED |
| Pacific Tube CO | Los Angeles | — | UNVERIFIED |
| Paramount Metals & Supply CO | Paramount | — | UNVERIFIED |
| Pechiney Cast Plate INC | Vernon | — | UNVERIFIED |
| Performance Aluminum Prod | Ontario | — | UNVERIFIED |
| Pirelli Cable Corporation | Colusa | — | UNVERIFIED |
| Precision Forging Dies, INC. | South Gate | 20–99 | UNVERIFIED |
| Precision Specialty Metals INC | Los Angeles | — | UNVERIFIED |
| Ricoh Printing Systems America INC | Simi Valley | — | UNVERIFIED |
| Salvage I Recycling INC | Chino | — | UNVERIFIED |
| San Gabriel Valley Area 2 | Baldwin Park | — | UNVERIFIED |
| Star Die Casting & Manufacturing, INC | Santa Fe Springs | — | UNVERIFIED |
| Steel Technologies LLC | Mira Loma | — | UNVERIFIED |
| Supra Alloys, LLC | Camarillo | — | UNVERIFIED |
| Tci Precision Metals | Gardena | — | UNVERIFIED |
| Technical Anodize LLC | Pomona | — | UNVERIFIED |
| Teledyne Cast Parts Pomona Operations | Walnut | — | UNVERIFIED |
| Timet | Vallejo | — | UNVERIFIED |
| Titech International (wohl Property) | Walnut | — | UNVERIFIED |
| T.i. Wire | Etiwanda | — | UNVERIFIED |
| Ultra Wheel CO | Buena Park | — | UNVERIFIED |
| U.s. Pipe Fabrication | Olivehurst | — | UNVERIFIED |
| Valley Brass Incorporated | El Monte | — | UNVERIFIED |
| Virgils Auto Body | Newbury Park | — | UNVERIFIED |
| Weartech International INC | Anaheim | — | REPORTED CLOSED |
| Western Tube & Conduit CORP | Long Beach | — | UNVERIFIED |
| Cornerstone Building Brands - Metal Solution | Atwater | 20–99 | LIKELY ACTIVE |
| Deanco Industrial Tires, INC | El Cajon | — | REPORTED CLOSED |
| Edelbrock Group, LLC | San Jacinto | 100–499 | LIKELY ACTIVE |
| Haydon Corporation CA | Stockton | 20–99 | LIKELY ACTIVE |
| Headquarters | Santa Clara | 20–99 | LIKELY ACTIVE |
| Hydro COI | City of Industry | 100–499 | LIKELY ACTIVE |
| Kaiser Aluminum | Commerce | 100–499 | LIKELY ACTIVE |
| Luxco Holdings, L.l.c | Eastvale | — | LIKELY ACTIVE |
| Medtronic Santa Clara | Santa Clara | 20–99 | LIKELY ACTIVE |
| Merit Aluminum Inc (Building #2) | Corona | 100–499 | LIKELY ACTIVE |
| Netwill Company, INC | South El Monte | — | REPORTED CLOSED |
| NWPX Tracy | Tracy | 100–499 | LIKELY ACTIVE |
| Riverside Steel, Inc. | Perris | 100–499 | LIKELY ACTIVE |
| Sierra Aluminum - Bonanza | Fontana | 100–499 | LIKELY ACTIVE |
| Sierra Aluminum - NAPA | Fontana | 20–99 | LIKELY ACTIVE |
| Sierra Aluminum - Union | Fontana | 20–99 | LIKELY ACTIVE |
| Southwestern Wire, INC. McClellan | Mcclellan Park | 20–99 | LIKELY ACTIVE |
| West Coast Spiral Pipe | Rialto | 20–99 | LIKELY ACTIVE |
| Wildomar | Wildomar | 20–99 | LIKELY ACTIVE |
| Advenira Enterprises INC | Sunnyvale | 1–19 | UNVERIFIED |
| Alegacy Food Services Group INC | Santa Fe Springs | 20–99 | UNVERIFIED |
All primary metal manufacturing nationwide · All manufacturing in California