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

Fire sprinkler contractors in Rancho Cucamonga, CA

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

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323 listingsHow results are ordered
46

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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47

Nebshau Inc

Covina, CA · (626) 332-7066

CA-CSLB 1064967 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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48

Ornnell Fire Sprinkler Inc

Grand Terrace, CA · (909) 783-3817

CA-CSLB 656065 · C16 C34Fire sprinkler contractorGeneral engineering contractor
License activechecked Oct 24, 2026
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49

Performance Systems Co

San Bernardino, CA · (562) 788-0294

CA-CSLB 661143 · B C10 +1General contractorElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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51

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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54

Rivard Timothy a

Riverside, CA · (951) 360-8596

CA-CSLB 231048 · A C16 +3General engineering contractorFire sprinkler contractorExcavation, grading and paving+1
License activechecked Oct 24, 2026
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57

Starlux

Riverside, CA · (909) 285-7477

CA-CSLB 1145163 · C16 D06 +1Fire sprinkler contractorConcrete contractorSpecialty contractor
License activechecked Oct 24, 2026
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