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
22

Continental Plumbing Inc

Mira Loma, CA · (951) 360-8300

CA-CSLB 399073 · C4 C16 +3PlumberFire sprinkler contractorGeneral engineering contractor+1
License activechecked Oct 24, 2026
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23

D C Electronics Inc

Riverside, CA · (951) 682-5962

CA-CSLB 451087 · C7 C10 +1ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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24

Dmg Fire Protection

Ontario, CA · (626) 548-8663

CA-CSLB 1062041 · C10 C16ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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27

Fischer Inc

San Bernardino, CA · (909) 881-2910

CA-CSLB 853357 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
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28

Fischer Plumbing

San Bernardino, CA · (909) 881-2910

CA-CSLB 452949 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
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31

Hci Sprinkler Inc

Ontario, CA · (909) 628-7773

CA-CSLB 1005968 · C10 C16ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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32

Hci Systems Inc

Ontario, CA · (909) 628-7773

CA-CSLB 905493 · C7 C10 +1ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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35

Jed August

Rancho Cucamonga, CA · (323) 397-0828

CA-CSLB 536787 · B C10 +5General contractorElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
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36

Jpm Fire Protection

Rancho Cucamonga, CA · (909) 224-3812

CA-CSLB 1141834 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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37

Jr Fire Sprinklers

San Bernardino, CA · (909) 770-2078

CA-CSLB 1077811 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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38

Mueller Construction

Alta Loma, CA · (909) 223-7291

CA-CSLB 430230 · B C10 +1General contractorElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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40

Phoenix Fire

Eastvale, CA · (714) 746-3649

CA-CSLB 933040 · C10 C16ElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
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