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

Fire sprinkler contractors in California

2,194 listed in California

Cities

San Francisco 96Los Angeles 60Glendale 46San Jose 35Bakersfield 30Sacramento 27Anaheim 24Burbank 23Oakland 22San Diego 22Fresno 21Santa Rosa 21Van Nuys 18Irvine 17Riverside 16Santa Ana 16Ventura 16Huntington Beach 15Corona 14Livermore 14Rancho Cucamonga 14Fremont 13Pleasanton 13Ontario 12
2,194 listingsHow results are ordered
145

Allyn Bruce Plumbing Inc

Pomona, CA · (909) 392-8403

CA-CSLB 245042 · C16 C20 +1Fire sprinkler contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
CallDetails
146

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
CallDetails
147

Alpha Construction Company

El Cerrito, CA · (415) 889-3504

CA-CSLB 973282 · B C10 +2General contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
CallDetails
150

Alpha Fire Unlimited

San Luis Obispo, CA · (805) 541-2324

CA-CSLB 761360 · C10 C16ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
CallDetails
151

Alpha Mechanical LLC

El Cajon, CA · (858) 278-3500

CA-CSLB 847444 · B C16 +2General contractorFire sprinkler contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
CallDetails
154

Alrob Building Services

Stockton, CA · (510) 908-5305

CA-CSLB 947629 · ASB B +3Asbestos and hazardous materials abatementGeneral contractorElectrician+2
License activechecked Oct 24, 2026
CallDetails