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
21

Damazio Excavating Inc

Petaluma, CA · (707) 789-9998

CA-CSLB 928048 · A D21General engineering contractorSpecialty contractor
License activechecked Oct 24, 2026
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22

Denco

Petaluma, CA · (707) 953-8461

CA-CSLB 821372 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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23

Dk Aquatic Inc

Yountville, CA · (925) 935-3700

CA-CSLB 1146798 · A C27General engineering contractorLandscaper
License activechecked Oct 24, 2026
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24

Dk Mcnabb Inc

Yountville, CA · (925) 935-3700

CA-CSLB 1146172 · A B +4General engineering contractorGeneral contractorLandscaper+2
License activechecked Oct 24, 2026
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25

Doran Construction

Napa, CA · (707) 255-4407

CA-CSLB 405660 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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27

Eleven Engineering Inc

Petaluma, CA · (707) 789-7900

CA-CSLB 1003685 · A B +2General engineering contractorGeneral contractorExcavation, grading and paving+1
License activechecked Oct 24, 2026
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28

Goebel Construction Inc

Petaluma, CA · (707) 763-0088

CA-CSLB 348449 · A B +6General engineering contractorGeneral contractorExcavation, grading and paving+2
License activechecked Oct 24, 2026
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32

Hydros Agritech Inc

Napa, CA · (707) 337-5533

CA-CSLB 1129854 · A C57 +1General engineering contractorWell drilling contractorSpecialty contractor
License activechecked Oct 24, 2026
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38

Mc Lellan W K Co

Petaluma, CA · (707) 763-2407

CA-CSLB 240701 · A C21General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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39

Mertens Drilling

Petaluma, CA · (751) 570-6692

CA-CSLB 1073932 · D30General engineering contractor
License activechecked Oct 24, 2026
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