NAICS 238120 · Structural Steel and Precast Concrete Contractors

Steel and welding contractors in San Luis Obispo, CA

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

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73 listingsHow results are ordered
03

Fusion Fabricators

San Luis Obispo, CA · (805) 441-0797

CA-CSLB 1028059 · C23 C51Steel and welding contractor
License activechecked Oct 24, 2026
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05

Nviro

San Luis Obispo, CA · (888) 886-8476

CA-CSLB 1056567 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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06

Pauls Welding

San Luis Obispo, CA · (805) 674-1799

CA-CSLB 944372 · C60Steel and welding contractor
License activechecked Oct 24, 2026
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07

Rarig Construction Inc

San Luis Obispo, CA · (805) 543-9397

CA-CSLB 389696 · A B +2General engineering contractorGeneral contractorRoofer+1
License activechecked Oct 24, 2026
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08

Thies Jeffrey Allen

San Luis Obispo, CA · (805) 547-1947

CA-CSLB 946175 · C23Steel and welding contractor
License activechecked Oct 24, 2026
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09

Yungman Construction Inc

San Luis Obispo, CA · (805) 541-1645

CA-CSLB 922755 · B C51General contractorSteel and welding contractor
License activechecked Oct 24, 2026
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10

Bay 101 Roofing Inc

Alviso, CA · (408) 957-0531

CA-CSLB 907116 · C39 D24RooferSteel and welding contractor
License activechecked Oct 24, 2026
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11

Coastal Ironworks

Los Osos, CA · (805) 528-7691

CA-CSLB 898889 · C60Steel and welding contractor
License activechecked Oct 24, 2026
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14

Skelton Welding

Los Osos, CA · (916) 462-4038

CA-CSLB 1111909 · C60Steel and welding contractor
License activechecked Oct 24, 2026
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15

Upper Story Design

Los Osos, CA · (805) 458-2300

CA-CSLB 919018 · B C23General contractorSteel and welding contractor
License activechecked Oct 24, 2026
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17

Burton Blazer

Morro Bay, CA · (619) 917-7319

CA-CSLB 964756 · C23 C51Steel and welding contractor
License activechecked Oct 24, 2026
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18

Canby Aron Welding

Arroyo Grande, CA · (805) 459-3557

CA-CSLB 635285 · C60Steel and welding contractor
License activechecked Oct 24, 2026
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19

Cencal Roofing

Morro Bay, CA · (805) 772-6806

CA-CSLB 369343 · B C39 +1General contractorRooferSteel and welding contractor
License activechecked Oct 24, 2026
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20

Crosno Construction Inc

Arroyo Grande, CA · (805) 343-7437

CA-CSLB 835288 · A C33 +1General engineering contractorPainterSteel and welding contractor
License activechecked Oct 24, 2026
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