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

Fire sprinkler contractors in Downey, CA

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

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650 listingsHow results are ordered
86

Calrox Inc

Los Angeles, CA · (323) 258-5858

CA-CSLB 910078 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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88

Castlerock Builders

Torrance, CA · (310) 350-2716

CA-CSLB 540155 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
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89

Ccsj Development Inc

Alhambra, CA · (626) 446-9417

CA-CSLB 1045125 · B C16 +2General contractorFire sprinkler contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
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90

Cedillo Peter

LA Habra, CA · (949) 350-6715

CA-CSLB 819801 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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93

Confidence Builders

San Marino, CA · (818) 802-1100

CA-CSLB 774640 · B C16General contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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95

Custom Plumbing Inc

Long Beach, CA · (562) 438-9795

CA-CSLB 433889 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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98

D V B E Mechanical Inc

Long Beach, CA · (323) 836-6100

CA-CSLB 1018933 · B C4 +6General contractorPlumberFire sprinkler contractor+2
License activechecked Oct 24, 2026
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