NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Sonoma, CA

21 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
835 listingsHow results are ordered
02

American Builders

Sonoma, CA · (415) 559-6759

CA-CSLB 427930 · A B +4General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 19, 2026
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05

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 19, 2026
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06

Easton Plumbing Inc

Sonoma, CA · (707) 756-0113

CA-CSLB 1059513 · A C36General engineering contractorPlumber
License activechecked Oct 19, 2026
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15

Murray Building Inc

Sonoma, CA · (707) 939-9001

CA-CSLB 646709 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 19, 2026
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16

Peterson Mechanical Inc

Sonoma, CA · (707) 938-8481

CA-CSLB 171486 · B C4 +7General contractorPlumberFire sprinkler contractor+2
License activechecked Oct 19, 2026
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19

Thomas Anderson & Co

Sonoma, CA · (707) 938-2146

CA-CSLB 715281 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 19, 2026
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20

Versaggi Construction

Sonoma, CA · (707) 996-5033

CA-CSLB 389865 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 19, 2026
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