NAICS 238120 · Structural Steel and Precast Concrete Contractors

Steel and welding contractors in Whittier, CA

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

01

Arvel Steel

Whittier, CA · (213) 822-2996

CA-CSLB 1018298 · C51Steel and welding contractor
License activechecked Oct 19, 2026
02

Carson Valley Inc

Whittier, CA · (562) 906-0062

CA-CSLB 729315 · C4 D21 +2PlumberSpecialty contractorSteel and welding contractor
License activechecked Oct 19, 2026
05

Estrada Engineering

Whittier, CA · (562) 242-9864

CA-CSLB 706448 · A C13 +1General engineering contractorFence contractorSteel and welding contractor
License activechecked Oct 19, 2026
08

R D Fabricating

Whittier, CA · (818) 535-5229

CA-CSLB 864784 · B C23General contractorSteel and welding contractor
License activechecked Oct 19, 2026
10

Robles Welding

Whittier, CA · (562) 537-0880

CA-CSLB 781396 · A C51 +1General engineering contractorSteel and welding contractor
License activechecked Oct 19, 2026
11

Sabanero Martin

Whittier, CA · (562) 201-8195

CA-CSLB 810978 · B C60General contractorSteel and welding contractor
License activechecked Oct 19, 2026
12

A F Fabricators

Pico Rivera, CA · (562) 395-2369

CA-CSLB 1069114 · C51Steel and welding contractor
License activechecked Oct 19, 2026
14

Acurraalloy Inc

Santa Fe Springs, CA · (562) 567-1039

CA-CSLB 1125495 · C23Steel and welding contractor
License activechecked Oct 19, 2026
15

Amo Steel Structure

Santa Fe Springs, CA · (532) 203-5088

CA-CSLB 1077595 · C23 C51Steel and welding contractor
License activechecked Oct 19, 2026
17

Barnes Robert S

LA Habra, CA · (626) 429-2121

CA-CSLB 490442 · B C10 +1General contractorElectricianSteel and welding contractor
License activechecked Oct 19, 2026
18

C J I Process Systems Inc

Santa Fe Springs, CA · (562) 907-1100

CA-CSLB 684658 · B C51 +1General contractorSteel and welding contractorSpecialty contractor
License activechecked Oct 19, 2026
19

Chang Steel Inc

Santa Fe Springs, CA · (562) 946-2461

CA-CSLB 812726 · C50Steel and welding contractor
License activechecked Oct 19, 2026