NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in San Marcos, CA

42 licensed general engineering contractors · every license checked against the issuer's file

More cities in California

Bakersfield 337San Francisco 307San Diego 273Sacramento 244Los Angeles 235Riverside 191San Jose 188Fresno 184Irvine 140Santa Rosa 134Corona 122Redding 119El Cajon 117Anaheim 116Oakland 111Temecula 110
1,250 listingsHow results are ordered
01

Curtis Drilling Co

Escondido, CA · (760) 727-7330

CA-CSLB 624663 · A C57 +1General engineering contractorWell drilling contractor
License activechecked Oct 24, 2026
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02

D B Pipeline Inc

Vista, CA · (760) 634-2822

CA-CSLB 1046212 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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05

Downstream Services Inc

Escondido, CA · (760) 746-2544

CA-CSLB 807953 · A C31 +1General engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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09

Ector Builders

Escondido, CA · (858) 201-8008

CA-CSLB 911387 · A B +1General engineering contractorGeneral contractorLandscaper
License activechecked Oct 24, 2026
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10

Erickson-Hall Construction Co

Escondido, CA · (760) 796-7700

CA-CSLB 751343 · A B +1General engineering contractorGeneral contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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11

Filanc

Escondido, CA · (760) 941-7130

CA-CSLB 134877 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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19

Geox, Inc.

Vista, CA · (760) 509-0080

CA-CSLB 767301 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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