NAICS 238210 · Electrical Contractors and Other Wiring Installation Contractors

Electricians in Ontario, CA

158 licensed electricians · every license checked against the issuer's file

More cities in California

Los Angeles 1,052San Diego 699San Jose 665San Francisco 599Sacramento 538Bakersfield 396Riverside 376Fresno 318Glendale 307Anaheim 295Huntington Beach 233Irvine 223Long Beach 221Corona 217Santa Rosa 210Simi Valley 197
Listings 21–40How results are ordered
21

Tryon Electric

Rancho Cucamonga, CA · (909) 244-2673

CA-CSLB 1106830 · C10Electrician
License activechecked Oct 24, 2026
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23

United One Engineering

Rancho Cucamonga, CA · (909) 229-9475

CA-CSLB 1077505 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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25

W C C S Inc

Rancho Cucamonga, CA · (909) 982-6979

CA-CSLB 655509 · B C10 +2General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
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27

Trl Systems Incorporated

Rancho Cucamonga, CA · (909) 390-8392

CA-CSLB 413747 · C10 C16ElectricianFire sprinkler contractor
License qual bond suspchecked Oct 24, 2026
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30

1V Comunications

Jurupa Valley, CA · (626) 400-0449

CA-CSLB 1083683 · A C7General engineering contractorElectrician
License activechecked Oct 24, 2026
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33

4 X 4 Studio

Chino, CA · (909) 214-9459

CA-CSLB 859608 · B C10General contractorElectrician
License activechecked Oct 24, 2026
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36

91 Volts

Alta Loma, CA · (951) 232-7029

CA-CSLB 860433 · ASB C7Asbestos and hazardous materials abatementElectrician
License activechecked Oct 24, 2026
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38

A-1 Electric

Claremont, CA · (909) 624-7578

CA-CSLB 239631 · C10Electrician
License activechecked Oct 24, 2026
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40

A a Electric

Riverside, CA · (909) 838-1814

CA-CSLB 734511 · C10Electrician
License activechecked Oct 24, 2026
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