NAICS 238120 · Structural Steel and Precast Concrete Contractors

Steel and welding contractors in California

4,208 listed in California

Cities

Bakersfield 109Los Angeles 77San Diego 70Sacramento 66Fresno 64Riverside 59San Francisco 59San Jose 56Anaheim 52Santa Ana 47Corona 35Ontario 34Stockton 33Fontana 32San Bernardino 32Escondido 30Modesto 30Santa Rosa 30Oakland 28Roseville 28Hesperia 26El Cajon 25Paso Robles 24Hayward 23
4,208 listingsHow results are ordered
01

A Flow Rain Gutters

Huntington Beach, CA · (714) 960-1207

CA-CSLB 911856 · D24Steel and welding contractor
License activechecked Oct 24, 2026
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03

A Is W S I LLC

Suwanee, GA · (678) 728-9100

CA-CSLB 1000074 · C60Steel and welding contractor
License activechecked Oct 24, 2026
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04

A & J Duct Cleaning Inc

Los Angeles, CA · (323) 787-0788

CA-CSLB 1124619 · D24 D64Steel and welding contractorSpecialty contractor
License activechecked Oct 24, 2026
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05

A J Raingutters

Pasadena, CA · (818) 568-3434

CA-CSLB 998653 · D24Steel and welding contractor
License activechecked Oct 24, 2026
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06

A & K Welding

Lawndale, CA · (424) 200-7356

CA-CSLB 1083126 · C60Steel and welding contractor
License activechecked Oct 24, 2026
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07

A M F I

Ontario, CA · (909) 287-3030

CA-CSLB 800845 · D21 D24Specialty contractorSteel and welding contractor
License activechecked Oct 24, 2026
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17

A R Steel Inc

Delano, CA · (661) 545-9122

CA-CSLB 1143654 · C51Steel and welding contractor
License activechecked Oct 24, 2026
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19

A Rack Company

Victorville, CA · (818) 858-6379

CA-CSLB 1100863 · D24Steel and welding contractor
License activechecked Oct 24, 2026
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