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

Fire sprinkler contractors in Foster City, CA

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

03

Line Up Group Inc

Foster City, CA · (408) 510-4218

CA-CSLB 1144936 · B C10 +2General contractorElectricianFire sprinkler contractor+1
License activechecked Oct 24, 2026
15

Project Contractor Inc

San Mateo, CA · (650) 425-7699

CA-CSLB 884221 · B C10 +1General contractorElectricianFire sprinkler contractor
License activechecked Oct 24, 2026