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
21

Mr Rooter Plumbing

Fairfield, CA · (707) 864-1773

CA-CSLB 677639 · A C36General engineering contractorPlumber
License activechecked Oct 24, 2026
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22

Mtzwest Engineering Co

Vallejo, CA · (925) 395-0293

CA-CSLB 679016 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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24

N G Builder Company

Santa Rosa, CA · (707) 852-5046

CA-CSLB 1078311 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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28

North Bay Builder

San Rafael, CA · (415) 686-8966

CA-CSLB 631517 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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31

Nova Group Inc

Napa, CA · (707) 265-1100

CA-CSLB 326774 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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33

Oak Street Management Inc

Vallejo, CA · (707) 640-9555

CA-CSLB 1074417 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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34

Oakville Pump Service Inc

Napa, CA · (707) 944-2471

CA-CSLB 744958 · A B +6General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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36

Owner Builder by You

Fairfield, CA · (707) 363-2673

CA-CSLB 1148057 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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39

Pfister Excavating Inc

Vallejo, CA · (707) 643-7715

CA-CSLB 486712 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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40

Pimentel Paving Inc

Santa Rosa, CA · (707) 588-8402

CA-CSLB 589875 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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