NAICS 238210 · Electrical Contractors and Other Wiring Installation Contractors
Electricians in Castro Valley, CA
51 licensed electricians · every license checked against the issuer's file
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San Leandro, CA · (510) 381-2800
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Union City, CA · (510) 468-8535
CA-CSLB 1006946 · C10 C46ElectricianSolar installer
License activechecked Oct 24, 2026
Hayward, CA · (510) 935-2549
CA-CSLB 1113841 · C10Electrician
License activechecked Oct 24, 2026
Dublin, CA · (925) 477-1877
CA-CSLB 1079324 · B C10General contractorElectrician
License activechecked Oct 24, 2026
Hayward, CA · (510) 706-6750
CA-CSLB 1069433 · C10Electrician
License activechecked Oct 24, 2026
San Leandro, CA · (510) 569-0942
CA-CSLB 387766 · C10Electrician
License activechecked Oct 24, 2026
Union City, CA · (570) 861-6185
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Hayward, CA · (510) 427-1953
CA-CSLB 750384 · C10Electrician
License activechecked Oct 24, 2026
Hayward, CA · (510) 274-5800
CA-CSLB 702525 · C10 D21ElectricianSpecialty contractor
License activechecked Oct 24, 2026
Hayward, CA · (510) 935-4699
CA-CSLB 1055752 · C10Electrician
License activechecked Oct 24, 2026
Hayward, CA · (650) 569-1267
CA-CSLB 1018118 · C7Electrician
License activechecked Oct 24, 2026
Oakland, CA · (510) 282-9734
CA-CSLB 1080350 · C10Electrician
License activechecked Oct 24, 2026
Union City, CA · (510) 999-5979
CA-CSLB 999702 · B C10General contractorElectrician
License activechecked Oct 24, 2026