NAICS 238120 · Structural Steel and Precast Concrete Contractors

Steel and welding contractors in Vallejo, CA

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

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308 listingsHow results are ordered
03

Link Metalworks

Vallejo, CA · (707) 315-8239

CA-CSLB 1104164 · C23Steel and welding contractor
License activechecked Oct 19, 2026
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05

Ramirons

Vallejo, CA · (415) 532-5142

CA-CSLB 1028702 · C51Steel and welding contractor
License activechecked Oct 19, 2026
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08

A1 Welding Services

American Canyon, CA · (707) 373-0096

CA-CSLB 1131627 · C60Steel and welding contractor
License activechecked Oct 19, 2026
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09

Ag Welding

Pinole, CA · (510) 551-8783

CA-CSLB 1089349 · C60Steel and welding contractor
License activechecked Oct 19, 2026
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11

B & R Design LLC

Benicia, CA · (925) 300-7099

CA-CSLB 1101062 · C51Steel and welding contractor
License activechecked Oct 19, 2026
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13

C E Toland & Son

Benicia, CA · (707) 249-0412

CA-CSLB 168638 · C23 C51Steel and welding contractor
License activechecked Oct 19, 2026
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18

Cumberland Post-Tension Inc

Benicia, CA · (707) 747-5430

CA-CSLB 268974 · A B +1General engineering contractorGeneral contractorSteel and welding contractor
License activechecked Oct 19, 2026
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