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

Fire sprinkler contractors in Fontana, CA

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

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256 listingsHow results are ordered
03

Positive Plumbing Inc

Glendora, CA · (626) 444-4607

CA-CSLB 540754 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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04

Poss & Sons Pipeline

Perris, CA · (951) 657-9666

CA-CSLB 350510 · C16 C34 +1Fire sprinkler contractorGeneral engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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07

Solepacific

Anaheim, CA · (714) 577-0070

CA-CSLB 1000609 · B C16General contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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20

Bni Fireprotection Inc

Placentia, CA · (714) 390-1559

CA-CSLB 1089159 · B C10 +1General contractorElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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