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
864 listingsHow results are ordered
24

G a C Company

Santa Rosa, CA · (707) 538-8000

CA-CSLB 927846 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
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35

Hardin Enterprises

St Helena, CA · (707) 965-2255

CA-CSLB 472109 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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36

Heavy Load

Fairfield, CA · (510) 309-6903

CA-CSLB 768608 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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37

Herston Benjamin Rutledge

Fairfield, CA · (707) 416-7934

CA-CSLB 1083173 · A B +2General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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