NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Penngrove, CA

11 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
638 listingsHow results are ordered
02

All Bay Sewer Inc

Santa Rosa, CA · (415) 702-8626

CA-CSLB 1076969 · C34 C36General engineering contractorPlumber
License activechecked Oct 24, 2026
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03

Allphase Paving

Petaluma, CA · (707) 333-7540

CA-CSLB 706652 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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04

Alpha Trenchless

Petaluma, CA · (415) 377-6939

CA-CSLB 1044308 · C34 C36General engineering contractorPlumber
License activechecked Oct 24, 2026
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08

Argonaut Constructors Inc

Santa Rosa, CA · (707) 542-4862

CA-CSLB 171432 · A B +2General engineering contractorGeneral contractorExcavation, grading and paving+1
License activechecked Oct 24, 2026
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10

Arntz Builders Inc

Petaluma, CA · (707) 835-2900

CA-CSLB 856393 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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13

Beeler Inc

Santa Rosa, CA · (707) 888-8881

CA-CSLB 703920 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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17

Boyle Dan Construction

Santa Rosa, CA · (707) 486-9225

CA-CSLB 799748 · A B +1General engineering contractorGeneral contractorPainter
License activechecked Oct 24, 2026
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18

C C I

Santa Rosa, CA · (707) 665-9668

CA-CSLB 665956 · A B +1General engineering contractorGeneral contractorGlass and window contractor
License activechecked Oct 24, 2026
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