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

Fire sprinkler contractors in Covina, 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
578 listingsHow results are ordered
42

Hickman C R & Co

Azusa, CA · (626) 442-5626

CA-CSLB 433084 · A ASB +10General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
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43

Hickman & Son Mechanical LLC

Azusa, CA · (626) 442-5626

CA-CSLB 451069 · A ASB +10General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
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44

Huang Wei Jia

South El Monte, CA · (626) 423-8063

CA-CSLB 1098165 · B C16 +1General contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
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45

Hydrant Flow Inc

Yorba Linda, CA · (949) 403-1033

CA-CSLB 1138653 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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49

Jn Construction Inc

Ontario, CA · (323) 378-0109

CA-CSLB 1001396 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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50

Jnsd Construction Inc

Ontario, CA · (323) 378-0109

CA-CSLB 1080741 · B C10 +2General contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
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52

King Building Construction

San Gabriel, CA · (909) 992-9798

CA-CSLB 1070751 · B C10 +2General contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
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54

L2 Living Consultation

LA Mirada, CA · (213) 820-5084

CA-CSLB 859252 · B C10 +2General contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
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55

Lee Simon N

Whittier, CA · (213) 219-3388

CA-CSLB 997548 · C16Fire sprinkler contractor
License activechecked Oct 24, 2026
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