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

Fire sprinkler contractors in Fullerton, CA

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

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604 listingsHow results are ordered
185

Pumpman Socal

Baldwin Park, CA · (626) 939-0300

CA-CSLB 1024442 · C16 C36 +1Fire sprinkler contractorPlumberSpecialty contractor
License activechecked Oct 24, 2026
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186

R F P Inc

Huntington Beach, CA · (714) 842-5630

CA-CSLB 911531 · B C10 +1General contractorElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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187

Ramco Fire Systems

Chino Hills, CA · (909) 606-8737

CA-CSLB 719636 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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189

Rios William a

Downey, CA · (213) 440-1290

CA-CSLB 866335 · B C16General contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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190

Rms Construction

Signal Hill, CA · (855) 760-1822

CA-CSLB 900304 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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193

Royaltech Services

LA Puente, CA · (626) 333-0333

CA-CSLB 638729 · A B +6General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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198

Spark Fire

Downey, CA · (844) 667-7275

CA-CSLB 1145212 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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