Metal fabrication companies in California
California has 673 metal fabricators in EPA records, facilities that list codes for fabricated structural metal, plate work, sheet metal and ornamental metal. The most are in Los Angeles, Anaheim and Santa Fe Springs. That is 16% of the 4,213 such facilities nationwide, and California ranks first of 50 states.
- Product
- Metal fabrication companies
- Facilities
- 673
- State rank
- #1
- NAICS
- 332311 and 4 related codes
- Revised
- November 1, 2026
Facilities in California
These are active facilities in EPA's ECHO database that list a code for fabricated structural metal, plate work, sheet metal and ornamental metal. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.
| Facility | City | What EPA lists |
|---|---|---|
| Cbc Steel Buildings | Lathrop | Prefabricated Metal Building and Component Manufacturing |
| Bristol Fiberlite Industries Incorporated | Santa Ana | Ornamental and Architectural Metal Work Manufacturing |
| Modern Welding Company Of California | Fresno | Fabricated Structural Metal Manufacturing |
| Waterman Valve, LLC | Exeter | Fabricated Structural Metal Manufacturing |
| Builders Fence Co Inc | Sun Valley | Ornamental and Architectural Metal Work Manufacturing |
| Accurate Metal Fabricators Inc | Seal Beach | Fabricated Structural Metal Manufacturing |
| Bluescope Buildings North America Inc | Turlock | Prefabricated Metal Building and Component Manufacturing |
| Star Building (Formerly Ceco Buildings) | Lockeford | Prefabricated Metal Building and Component Manufacturing |
| Astech/mci Manufacturing Inc | Santa Ana | Fabricated Structural Metal Manufacturing |
| N J Mccutchen Inc | Stockton | Ornamental and Architectural Metal Work Manufacturing |
| Arcadia Inc | Vernon | Fabricated Structural Metal Manufacturing |
| Greif Industrial Packaging & Servs LLC | Merced | Ornamental and Architectural Metal Work Manufacturing |
| Steel Structures Inc | Madera | Fabricated Structural Metal Manufacturing |
| Stockton Steel | Stockton | Fabricated Structural Metal Manufacturing |
| American Modular Systems | Manteca | Prefabricated Metal Building and Component Manufacturing |
| Simpson Strong Tie Corp | Stockton | Prefabricated Metal Building and Component Manufacturing |
| Conxtech Inc | Hayward | Fabricated Structural Metal Manufacturing |
| Creative Display Panels | Newbury Park | Fabricated Structural Metal Manufacturing |
| Frontier Aluminum Corporation | Corona | Fabricated Structural Metal Manufacturing |
| Helicopter Technology Corp | Los Angeles | Fabricated Structural Metal Manufacturing |
| Lavi Industries | Valencia | Ornamental and Architectural Metal Work Manufacturing |
| Robinson Mfg Inc | Placentia | Fabricated Structural Metal Manufacturing |
| Allied Steel Co Inc | Riverside | Fabricated Structural Metal Manufacturing |
| Cr Laurence Co Inc | Vernon | Ornamental and Architectural Metal Work Manufacturing |
| Diamond Perforated Metals Inc | Visalia | Ornamental and Architectural Metal Work Manufacturing |
| Gamma Aerospace LLC | Gardena | Ornamental and Architectural Metal Work Manufacturing |
| Homestead Sheet Metal | Spring Valley | Fabricated Structural Metal Manufacturing |
| Imperial Rotary Dies Corp | Santa Fe Springs | Ornamental and Architectural Metal Work Manufacturing |
| Jlmc Inc | Ontario | Sheet Metal Work Manufacturing |
| Kern Steel Fabricators | Bakersfield | Fabricated Structural Metal Manufacturing |
| Nci Building Systems | Atwater | Prefabricated Metal Building and Component Manufacturing |
| Orchid Orthopedics | Arcadia | Fabricated Structural Metal Manufacturing |
| Soelzer, Inc DBA Firestone Fabricators | Signal Hill | Fabricated Structural Metal Manufacturing |
| Trans Bay Steel Corp | San Pablo | Fabricated Structural Metal Manufacturing |
| Verco Decking Inc | Fontana | Sheet Metal Work Manufacturing |
| Verco Decking Inc | Antioch | Sheet Metal Work Manufacturing |
| Westmont Industries | Santa Fe Springs | Fabricated Structural Metal Manufacturing |
| A & M Equipment Inc DBA Western Square | Stockton | Ornamental and Architectural Metal Work Manufacturing |
| A.G. Machining, Inc | Simi Valley | Sheet Metal Work Manufacturing |
| A&j Manufacturing Company | Foothill Ranch | Ornamental and Architectural Metal Work Manufacturing |
Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.
Where they are
- Los Angeles: 24
- Anaheim: 21
- Santa Fe Springs: 20
- Stockton: 19
- Gardena: 19
- Fresno: 14
By product code
- Fabricated Structural Metal Manufacturing (NAICS 332312): 19 of those shown
- Ornamental and Architectural Metal Work Manufacturing (NAICS 332323): 11 of those shown
- Prefabricated Metal Building and Component Manufacturing (NAICS 332311): 6 of those shown
- Sheet Metal Work Manufacturing (NAICS 332322): 4 of those shown
All fabricated metal products manufacturing in California: 4,234 facilities and Census job counts.