NAICS 238120 · Structural Steel and Precast Concrete Contractors

Steel and welding contractors in Montclair, CA

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

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849 listingsHow results are ordered
01

Aragon Construction Inc

Montclair, CA · (909) 621-2200

CA-CSLB 799386 · B C2 +5General contractorDrywall, plaster and insulationGlass and window contractor+2
License activechecked Oct 19, 2026
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03

Empire Racks

Montclair, CA · (909) 469-9663

CA-CSLB 1026768 · D24Steel and welding contractor
License activechecked Oct 19, 2026
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07

Mc Daniel Inc

Montclair, CA · (909) 591-8353

CA-CSLB 653111 · C10 C51 +1ElectricianSteel and welding contractorTree service
License activechecked Oct 19, 2026
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09

Able Iron Works

Pomona, CA · (909) 397-5300

CA-CSLB 701403 · C13 C23 +1Fence contractorSteel and welding contractor
License activechecked Oct 19, 2026
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10

Ace Ornamental

Pomona, CA · (909) 629-0530

CA-CSLB 765133 · C23 C51Steel and welding contractor
License activechecked Oct 19, 2026
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16

B P Iron Inc

Chino, CA · (714) 322-1922

CA-CSLB 1062836 · C51Steel and welding contractor
License activechecked Oct 19, 2026
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19

Cote Building & Repair

Upland, CA · (909) 908-8204

CA-CSLB 1094199 · B C60General contractorSteel and welding contractor
License activechecked Oct 19, 2026
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20

Drf Rebar

Ontario, CA · (951) 206-0189

CA-CSLB 1146594 · C50Steel and welding contractor
License activechecked Oct 19, 2026
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