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

Fire sprinkler contractors in San Bernardino, CA

11 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
174 listingsHow results are ordered
03

Fire Tech

Chino, CA · (909) 217-4624

CA-CSLB 998433 · B C16General contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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06

Gardner Jack Jr

Norco, CA · (951) 212-9408

CA-CSLB 470911 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
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12

Jn Construction Inc

Ontario, CA · (323) 378-0109

CA-CSLB 1001396 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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13

Jnsd Construction Inc

Ontario, CA · (323) 378-0109

CA-CSLB 1080741 · B C10 +2General contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
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15

Mccullough Engineering

Apple Valley, CA · (760) 947-4500

CA-CSLB 958381 · A C16General engineering contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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17

N P Mechanical Inc

Corona, CA · (951) 667-4220

CA-CSLB 890694 · B C16 +2General contractorFire sprinkler contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
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18

Santa Fe Plumbing

Norco, CA · (714) 693-8484

CA-CSLB 751147 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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20

Torres Wilfredo

Montclair, CA · (909) 772-0271

CA-CSLB 818886 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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