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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301 listingsHow results are ordered
21

Adam's Asphalt

Murphys, CA · (209) 540-7496

CA-CSLB 1015782 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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23

Addis Construction Co

Sonora, CA · (209) 743-1205

CA-CSLB 482521 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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25

Allen John Construction

San Andreas, CA · (209) 754-3799

CA-CSLB 827686 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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27

Amador Engineering

Valley Springs, CA · (209) 969-7860

CA-CSLB 1115895 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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29

Baker Mike

Valley Springs, CA · (510) 376-4390

CA-CSLB 749600 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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32

Boyer Construction

Sonora, CA · (209) 586-5010

CA-CSLB 509381 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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35

C C F G Construction

Sonora, CA · (209) 743-4911

CA-CSLB 959915 · A C10 +2General engineering contractorElectricianLandscaper
License activechecked Oct 24, 2026
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39

Ccfg Electric

Sonora, CA · (209) 743-4911

CA-CSLB 1149280 · A C10 +2General engineering contractorElectricianLandscaper
License activechecked Oct 24, 2026
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40

Chalmers

Valley Springs, CA · (408) 655-2016

CA-CSLB 1067795 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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