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

Fire sprinkler contractors in Sonoma, CA

6 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
119 listingsHow results are ordered
23

Barr Lynn E

Santa Rosa, CA · (707) 953-1294

CA-CSLB 665368 · A B +1General engineering contractorGeneral contractorFire sprinkler contractor
License activechecked Oct 24, 2026
CallDetails
26

Benicia Plumbing Inc

Benicia, CA · (707) 745-2930

CA-CSLB 329632 · A B +6General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
CallDetails
29

Clarks Ken Plumbing

Vacaville, CA · (707) 344-5200

CA-CSLB 389228 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
CallDetails
31

Fire Technologies

San Rafael, CA · (415) 250-9654

CA-CSLB 570216 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
CallDetails
36

Glencloy

Corte Madera, CA · (415) 927-9087

CA-CSLB 472470 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
CallDetails
39

Ingram Custom Building

Corte Madera, CA · (415) 699-2307

CA-CSLB 889747 · B C16General contractorFire sprinkler contractor
License activechecked Oct 24, 2026
CallDetails