NAICS 238120 · Structural Steel and Precast Concrete Contractors

Steel and welding contractors in Downey, CA

16 licensed steel and welding contractors · every license checked against the issuer's file

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900 listingsHow results are ordered
01

B N J Iron Works

Downey, CA · (323) 773-5020

CA-CSLB 409510 · C23Steel and welding contractor
License activechecked Oct 19, 2026
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03

C N B Corporation

Downey, CA · (408) 230-6337

CA-CSLB 789423 · A B +1General engineering contractorGeneral contractorSteel and welding contractor
License activechecked Oct 19, 2026
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07

J Onsite Welding

Downey, CA · (310) 482-0561

CA-CSLB 1097685 · C60Steel and welding contractor
License activechecked Oct 19, 2026
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08

J R V Mechanical

Downey, CA · (562) 719-7722

CA-CSLB 960186 · C60Steel and welding contractor
License activechecked Oct 19, 2026
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13

Rouch Rebar Inc

Downey, CA · (562) 788-0401

CA-CSLB 954751 · C50Steel and welding contractor
License activechecked Oct 19, 2026
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17

A F Fabricators

Pico Rivera, CA · (562) 395-2369

CA-CSLB 1069114 · C51Steel and welding contractor
License activechecked Oct 19, 2026
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18

Acurraalloy Inc

Santa Fe Springs, CA · (562) 567-1039

CA-CSLB 1125495 · C23Steel and welding contractor
License activechecked Oct 19, 2026
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19

Amo Steel Structure

Santa Fe Springs, CA · (532) 203-5088

CA-CSLB 1077595 · C23 C51Steel and welding contractor
License activechecked Oct 19, 2026
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20

Arvel Steel

Whittier, CA · (213) 822-2996

CA-CSLB 1018298 · C51Steel and welding contractor
License activechecked Oct 19, 2026
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