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

Fire sprinkler contractors in Ontario, CA

12 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
424 listingsHow results are ordered
104

Carri Construction

Orange, CA · (714) 998-1101

CA-CSLB 332960 · A B +1General engineering contractorGeneral contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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105

Cedillo Peter

LA Habra, CA · (949) 350-6715

CA-CSLB 819801 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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108

Doan's Construction

Anaheim, CA · (805) 216-4599

CA-CSLB 678183 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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110

E H B Construction

Santa Ana, CA · (714) 702-7111

CA-CSLB 514322 · B C16General contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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114

Fire Mike's

LA Mirada, CA · (714) 955-8717

CA-CSLB 948435 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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116

Fire Pro LLC

Hacienda Heights, CA · (480) 768-7280

CA-CSLB 988749 · C10 C16ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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118

Fire Safety First LLC

Santa Ana, CA · (714) 836-4800

CA-CSLB 599761 · C10 C16 +1ElectricianFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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120

Fireshield

Crestline, CA · (408) 457-4282

CA-CSLB 1081015 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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