NAICS 238120 · Structural Steel and Precast Concrete Contractors

Steel and welding contractors in Los Angeles, CA

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

01

A & J Duct Cleaning Inc

Los Angeles, CA · (323) 787-0788

CA-CSLB 1124619 · D24 D64Steel and welding contractorSpecialty contractor
License activechecked Oct 19, 2026
03

Alcatraz Iron Inc

Los Angeles, CA · (323) 333-8875

CA-CSLB 1057911 · C51Steel and welding contractor
License activechecked Oct 19, 2026
04

Allrack Solutions

Los Angeles, CA · (323) 263-7225

CA-CSLB 908845 · D24Steel and welding contractor
License activechecked Oct 19, 2026
10

Bazan Construction Inc

Los Angeles, CA · (323) 253-7602

CA-CSLB 450073 · C12 C33 +2Excavation, grading and pavingPainterConcrete contractor+1
License activechecked Oct 19, 2026
11

Berksonfab Inc

Los Angeles, CA · (213) 663-1317

CA-CSLB 1005360 · C23Steel and welding contractor
License activechecked Oct 19, 2026
13

Builders Modular Depot Inc

Los Angeles, CA · (213) 447-7797

CA-CSLB 1133865 · A B +1General engineering contractorGeneral contractorSteel and welding contractor
License activechecked Oct 19, 2026
15

Cal Con Steel Inc

Los Angeles, CA · (213) 327-4755

CA-CSLB 1060124 · A B +1General engineering contractorGeneral contractorSteel and welding contractor
License activechecked Oct 19, 2026
17

City Metal Works

Los Angeles, CA · (213) 215-3051

CA-CSLB 576760 · C23Steel and welding contractor
License activechecked Oct 19, 2026
18

Coastline Steel

Los Angeles, CA · (310) 764-0227

CA-CSLB 749215 · C51 C60Steel and welding contractor
License activechecked Oct 19, 2026
19

Cruz Juan

Los Angeles, CA · (323) 778-4581

CA-CSLB 959660 · C23Steel and welding contractor
License activechecked Oct 19, 2026