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

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741 listingsHow results are ordered
41

Machado Bros Inc

Petaluma, CA · (707) 763-7715

CA-CSLB 639884 · A ASB +3General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026
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43

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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44

Mertens Drilling

Petaluma, CA · (751) 570-6692

CA-CSLB 1073932 · D30General engineering contractor
License activechecked Oct 24, 2026
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49

Ongaro & Sons

Petaluma, CA · (707) 579-3511

CA-CSLB 215233 · C4 C10 +9PlumberElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
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51

Paul Michael Company Inc

Petaluma, CA · (707) 769-1006

CA-CSLB 386001 · A C12 +2General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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55

Rise Rigging LLC

Petaluma, CA · (415) 446-9256

CA-CSLB 1051954 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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56

Rjohn Development Co

Petaluma, CA · (650) 619-4986

CA-CSLB 415555 · A B +2General engineering contractorGeneral contractorFire sprinkler contractor+1
License activechecked Oct 24, 2026
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59

Sonoma-Marin Construction

Petaluma, CA · (707) 763-6981

CA-CSLB 690380 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
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