NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Petaluma, CA

66 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
741 listingsHow results are ordered
01

D C Electric Group Inc

Cotati, CA · (707) 992-0141

CA-CSLB 949934 · A B +3General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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04

E K Excavating Inc

Sonoma, CA · (707) 938-5172

CA-CSLB 275372 · A C12 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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05

Easton Plumbing Inc

Sonoma, CA · (707) 756-0113

CA-CSLB 1059513 · A C36General engineering contractorPlumber
License activechecked Oct 24, 2026
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07

Environmental Management

Novato, CA · (415) 892-0152

CA-CSLB 471704 · A B +3General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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08

Gobbi Peter

Penngrove, CA · (707) 696-6612

CA-CSLB 970142 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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17

K J K Construction

Rohnert Park, CA · (707) 753-0628

CA-CSLB 897824 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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