NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Copperopolis, CA

8 licensed general engineering contractors · every license checked against the issuer's file

More cities in California

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310 listingsHow results are ordered
123

Am & Sons Inc

Stockton, CA

US-GSA-SAM D8A8JEBDUYK3General engineering contractor
License activechecked Oct 23, 2026
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132

Bay-Valley Groundworks Inc

Modesto, CA · (510) 355-5531

CA-CSLB 1004644 · A B +1General engineering contractorGeneral contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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135

Citizen Corporation

Modesto, CA · (209) 531-1122

CA-CSLB 850186 · A C10General engineering contractorElectrician
License activechecked Oct 24, 2026
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140

Donatelli's Pole Setting

Jackson, CA · (209) 256-5456

CA-CSLB 992670 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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