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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258 listingsHow results are ordered
221

Harry Pro Services

Fullerton, CA · (714) 240-0500

CA-CSLB 764272 · B C4 +7General contractorPlumberElectrician+2
License activechecked Oct 24, 2026
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222

Hu Fire Protection Inc

Baldwin Park, CA · (626) 397-9771

CA-CSLB 1029990 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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229

L & L Plumbing Inc

Yucaipa, CA · (909) 855-3314

CA-CSLB 974341 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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230

Liang Weisong

West Covina, CA · (626) 708-1550

CA-CSLB 1040694 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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231

Liuzzi Anthony J

Yucaipa, CA · (951) 375-1444

CA-CSLB 1071684 · C10 C16ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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233

Matthew Wilson

Orange, CA · (949) 294-5467

CA-CSLB 1073181 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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234

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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235

Meterman Services Inc

Fullerton, CA · (714) 680-8601

CA-CSLB 902074 · B C6 +3General contractorCarpenterElectrician+2
License activechecked Oct 24, 2026
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237

Ortiz Fire

City of Industry, CA · (626) 330-9819

CA-CSLB 906038 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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239

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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