NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

Fire sprinkler contractors in Millbrae, CA

5 licensed fire sprinkler contractors · every license checked against the issuer's file

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280 listingsHow results are ordered
25

Western Enterprises

Daly City, CA · (650) 280-2805

CA-CSLB 470440 · A C4 +3General engineering contractorPlumberElectrician+1
License activechecked Oct 24, 2026
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26

Wu Xin Construction

San Francisco, CA · (415) 860-0875

CA-CSLB 980996 · B C10 +2General contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
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28

Zapata Jose

Daly City, CA · (415) 574-8807

CA-CSLB 1102783 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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29

A G Quality Plumbing

San Francisco, CA · (415) 824-2517

CA-CSLB 828200 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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30

A Plumbing Company

San Francisco, CA · (415) 713-3186

CA-CSLB 867118 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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31

Ace Plumbing & Rooter

San Francisco, CA · (415) 824-6444

CA-CSLB 829071 · A B +4General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
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32

Alpha Bay Builders Inc

San Francisco, CA · (415) 282-6188

CA-CSLB 668616 · A B +4General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
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34

Anderson Rowe & Buckley Inc

San Francisco, CA · (415) 282-1625

CA-CSLB 91594 · C2 C4 +6Drywall, plaster and insulationPlumberFire sprinkler contractor+2
License activechecked Oct 24, 2026
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35

Andy Hl Construction Inc

San Francisco, CA · (415) 816-6677

CA-CSLB 1125249 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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38

Aspen Contractors Inc

San Francisco, CA · (415) 442-1818

CA-CSLB 487320 · B C10 +4General contractorElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
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39

Aura Fire Safety

San Francisco, CA · (415) 333-2588

CA-CSLB 1116233 · C10 C16ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
CallDetails