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

More cities in California

San Francisco 96Los Angeles 60Glendale 46San Jose 35Bakersfield 30Sacramento 27Anaheim 24Burbank 23Oakland 22San Diego 22Fresno 21Santa Rosa 21Van Nuys 18Irvine 17Riverside 16Santa Ana 16
649 listingsHow results are ordered
121

Liang Weisong

West Covina, CA · (626) 708-1550

CA-CSLB 1040694 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
CallDetails
123

Lighthart Corporation the

Los Angeles, CA · (323) 661-1565

CA-CSLB 593113 · A B +8General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
CallDetails
124

Lindley Fire

Anaheim, CA · (714) 535-5761

CA-CSLB 1037930 · A C10 +2General engineering contractorElectricianFire sprinkler contractor
License activechecked Oct 24, 2026
CallDetails
129

Lucas Plumbing

Lomita, CA · (310) 378-5842

CA-CSLB 457208 · C16 C36Fire sprinkler contractorPlumber
License activechecked Oct 24, 2026
CallDetails
132

Merry Plumbing Co Inc

San Marino, CA · (626) 796-4307

CA-CSLB 860445 · C16 C20 +2Fire sprinkler contractorHeating and air conditioningPlumber+1
License activechecked Oct 24, 2026
CallDetails
133

Meterman Services Inc

Fullerton, CA · (714) 680-8601

CA-CSLB 902074 · B C6 +3General contractorCarpenterElectrician+2
License activechecked Oct 24, 2026
CallDetails
134

Mtm Construction Inc

City of Industry, CA · (626) 934-1112

CA-CSLB 659142 · A B +6General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
CallDetails
139

Opos Henry

Los Angeles, CA · (316) 204-6403

CA-CSLB 618856 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
CallDetails
140

Ortiz Fire

City of Industry, CA · (626) 330-9819

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