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

Fire sprinkler contractors in San Francisco, CA

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

More cities in California

Los Angeles 60Glendale 46San Jose 35Bakersfield 30Sacramento 27Anaheim 24Burbank 23Oakland 22San Diego 22Fresno 21Santa Rosa 21Van Nuys 18Irvine 17Riverside 16Santa Ana 16Ventura 16
23 listingsHow results are ordered
01

Femenia Pedro & Sons Inc

Mill Valley, CA · (415) 721-7473

CA-CSLB 392227 · C4 C16 +2PlumberFire sprinkler contractorHeating and air conditioning
License activechecked Oct 24, 2026
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02

Zilinskiy Nikolay

Sausalito, CA · (415) 859-0466

CA-CSLB 852580 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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03

Zion Engineering

Mill Valley, CA · (415) 531-3151

CA-CSLB 440082 · A C16 +1General engineering contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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