NAICS 238120 · Structural Steel and Precast Concrete Contractors

Steel and welding contractors in Monrovia, CA

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

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898 listingsHow results are ordered
07

J T Iron Work Inc

Monrovia, CA · (626) 616-4195

CA-CSLB 1048014 · C23Steel and welding contractor
License activechecked Oct 19, 2026
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08

Raffi's Metal Design

Monrovia, CA · (818) 612-0769

CA-CSLB 687467 · B C23General contractorSteel and welding contractor
License activechecked Oct 19, 2026
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10

Unicon Group Inc the

Monrovia, CA · (626) 348-7391

CA-CSLB 827971 · A B +2General engineering contractorGeneral contractorConcrete contractor+1
License activechecked Oct 19, 2026
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12

Atomic Twenty-Six

Baldwin Park, CA · (877) 318-0026

CA-CSLB 1093422 · C13 C23Fence contractorSteel and welding contractor
License activechecked Oct 19, 2026
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13

Barragan Ironworks Inc

Baldwin Park, CA · (626) 422-9769

CA-CSLB 1078118 · C13 C23Fence contractorSteel and welding contractor
License activechecked Oct 19, 2026
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15

Capital Rebar Inc

Irwindale, CA · (626) 303-1916

CA-CSLB 953511 · C50Steel and welding contractor
License activechecked Oct 19, 2026
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17

Drennen Robert E

Duarte, CA · (626) 862-5647

CA-CSLB 868140 · D24Steel and welding contractor
License activechecked Oct 19, 2026
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