Contractor SearchElectricians in Ontario, California.
140 electricians profiles sourced from public licensing and registration records. Check source status, then use the available direct contact details.
Ontario, CA has 140 electricians listings in the directory drawn from California CSLB (electrical). 133 showed an active license the last time this site read their source, while 6 show an expired, inactive, or suspended status — worth checking before you request a bid; 1 license is no longer in the state's current license file. Each profile links the authoritative public source and shows newer recorded status changes when available.
Current public electricians listings in Ontario.
Listings whose most recent source read showed an active license.
Profiles already claimed and verified by the business.
1 public source feed this city hub.
Hci Systems Inc
Electricians listing in Ontario, CA. License 905493 read active on 2026-10-19.
Heritage Design & Build Llc
Electricians listing in Ontario, CA. License 1131358 read active on 2026-10-19.
Heritage Design Build And Consulting
Electricians listing in Ontario, CA. License 991737 read active on 2026-10-19.
Hhs Construction Llc
Electricians listing in Ontario, CA. License 818906 read active on 2026-10-19.
High Speed Rooter And Plumbing Inc
Electricians listing in Ontario, CA. License 1017796 read active on 2026-07-27.
Ibarra Electric
Electricians listing in Ontario, CA. License 924579 read active on 2026-10-19.
Inter-City Energy Systems Inc
Electricians listing in Ontario, CA. License 587709 read active on 2026-10-19.
Island Construction & Maintenance
Electricians listing in Ontario, CA. License 667042 read active on 2026-10-19.
Island Petroleum Builders Inc
Electricians listing in Ontario, CA. License 776846 read active on 2026-10-19.
J & J Industrial Services
Electricians listing in Ontario, CA. License 814328 read active on 2026-10-19.
J M L Electric
Electricians listing in Ontario, CA. License 539099 read active on 2026-10-19.
James East Electrical Inc
Electricians listing in Ontario, CA. License 863933 read active on 2026-10-19.
Jay Vee Electric Inc
Electricians listing in Ontario, CA. License 788390 read active on 2026-10-19.
Jbm Electric Co
Electricians listing in Ontario, CA. License 767304 read active on 2026-10-19.
Jd Construction Electrical Services
Electricians listing in Ontario, CA. License 1159183 read active on 2026-10-19.
Jmd Electric
Electricians listing in Ontario, CA. License 1124274 read active on 2026-10-19.
Jml Electric
Electricians listing in Ontario, CA. License 1116001 read active on 2026-10-19.
Jn Construction Inc
Electricians listing in Ontario, CA. License 1001396 read active on 2026-10-19.
Jnsd Construction Inc
Electricians listing in Ontario, CA. License 1080741 read active on 2026-10-19.
Kao Brian Yawching
Electricians listing in Ontario, CA. License 897876 read active on 2026-10-19.
Ligtenberg Mark
Electricians listing in Ontario, CA. License 464429 read active on 2026-10-19.
Lloyd Electric
Electricians listing in Ontario, CA. License 622258 read active on 2026-10-19.
Lssi Llc
Electricians listing in Ontario, CA. License 1016641 read active on 2026-10-19.
Luevano Elite Electric Llc
Electricians listing in Ontario, CA. License 1162203 read active on 2026-10-19.
Lujano Electric
Electricians listing in Ontario, CA. License 1102594 read active on 2026-10-19.
Luxedge Electric
Electricians listing in Ontario, CA. License 1155010 read active on 2026-10-19.
Lyden Electric
Electricians listing in Ontario, CA. License 909209 read active on 2026-10-19.
Matlack Tinothy S
Electricians listing in Ontario, CA. License 958791 read active on 2026-10-19.
Metro Rf Services Inc
Electricians listing in Ontario, CA. License 895236 read active on 2026-10-19.
Michael Electric
Electricians listing in Ontario, CA. License 1133177 read active on 2026-10-19.
Milam Samuel Elias
Electricians listing in Ontario, CA. License 937003 read active on 2026-10-19.
Ml Electric
Electricians listing in Ontario, CA. License 1157253 read active on 2026-07-27.
Moore United Construction Inc
Electricians listing in Ontario, CA. License 764972 read active on 2026-10-19.
Mora-Data & Telecom Services
Electricians listing in Ontario, CA. License 1058928 read active on 2026-10-19.
Mr Electric Of Ontario
Electricians listing in Ontario, CA. License 1102719 read active on 2026-10-19.
Mve Electric Inc
Electricians listing in Ontario, CA. License 1151112 read active on 2026-10-19.
Myers Power Products Inc
Electricians listing in Ontario, CA. License 1009858 read active on 2026-10-19.
Nichols Electric
Electricians listing in Ontario, CA. License 800384 read active on 2026-10-19.
Norton General Contractors
Electricians listing in Ontario, CA. License 909595 read active on 2026-10-19.
Ontario Electric Inc
Electricians listing in Ontario, CA. License 1058734 read active on 2026-10-19.
Opti - Comm Technologies
Electricians listing in Ontario, CA. License 995078 read active on 2026-10-19.
Opti-Comm Technologies Inc
Electricians listing in Ontario, CA. License 997934 read active on 2026-10-19.
Porto Davinson
Electricians listing in Ontario, CA. License 765542 read active on 2026-10-19.
Power Grade Inc
Electricians listing in Ontario, CA. License 935306 read active on 2026-10-19.
Puente Electric
Electricians listing in Ontario, CA. License 1034295 read active on 2026-10-19.
R D K Electric
Electricians listing in Ontario, CA. License 1035387 read active on 2026-10-19.
Raiden Electric
Electricians listing in Ontario, CA. License 1118259 read active on 2026-10-19.
Rdm Electric Co Inc
Electricians listing in Ontario, CA. License 539194 read active on 2026-10-19.
Rema Builders
Electricians listing in Ontario, CA. License 1142912 read active on 2026-10-19.
Renne Jeffrey Andrew
Electricians listing in Ontario, CA. License 935581 read active on 2026-10-19.
Comparing two or three of these businesses? Read how to compare electrical bids and the bid comparison worksheet before you sign anything.
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