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

Plumbers in San Marcos, CA

51 licensed plumbers · every license checked against the issuer's file

More cities in California

Los Angeles 651San Diego 494San Francisco 437San Jose 384Sacramento 242Riverside 208Bakersfield 191Anaheim 181Santa Rosa 157Glendale 156Long Beach 145Fresno 143Van Nuys 134El Cajon 133Escondido 128Oakland 128
1,477 listingsHow results are ordered
45

Adams Engineering Inc

Rancho Santa Fe, CA · (858) 756-4568

CA-CSLB 396069 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
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51

All Area Services

Los Angeles, CA · (323) 939-9990

CA-CSLB 904020 · B C4 +3General contractorPlumberFire sprinkler contractor+1
License activechecked Oct 24, 2026
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56

All Sorts Plumbing

Oceanside, CA · (760) 419-4041

CA-CSLB 782326 · A B +2General engineering contractorGeneral contractorConcrete contractor+1
License activechecked Oct 24, 2026
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