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

Fire sprinkler contractors in San Rafael, CA

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

More cities in California

San Francisco 96Los Angeles 60Glendale 46San Jose 35Bakersfield 30Sacramento 27Anaheim 24Burbank 23Oakland 22San Diego 22Fresno 21Santa Rosa 21Van Nuys 18Irvine 17Riverside 16Santa Ana 16
265 listingsHow results are ordered
04

J M Fire Systems

Martinez, CA · (925) 550-9928

CA-CSLB 1062563 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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05

Jay Construction

Berkeley, CA · (510) 715-4024

CA-CSLB 633673 · A B +1General engineering contractorGeneral contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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07

K C Plumb Service Inc

San Francisco, CA · (650) 888-1222

CA-CSLB 886504 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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09

Kelvin Zeng

San Francisco, CA · (415) 916-2283

CA-CSLB 1145891 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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10

Kwan Chok Kee Inc

San Francisco, CA · (650) 245-1912

CA-CSLB 1087358 · B C10 +2General contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
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11

Kyj Construction Inc

San Francisco, CA · (415) 810-8609

CA-CSLB 1156817 · B C10 +2General contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
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13

Lev's Plumbing Co

San Francisco, CA · (415) 566-6910

CA-CSLB 421774 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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14

Li Wei Tang

San Francisco, CA · (415) 999-9781

CA-CSLB 1123472 · C10 C16ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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16

Liu Plumbing

Vallejo, CA · (415) 314-8382

CA-CSLB 904744 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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19

Lutz Plumbing Inc

San Francisco, CA · (415) 621-4292

CA-CSLB 503971 · C16 C20 +1Fire sprinkler contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
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20

M L S Builder Inc

Oakland, CA · (650) 534-7946

CA-CSLB 899863 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
CallDetails