Licensed Electrical (C-10) contractors in Ontario, CA

The California Contractors State License Board (CSLB) lists 92 Electrical (C-10) contractors in Ontario, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

Showing 1–60 of 92 contractors

Able Electric
Ontario, CA · CSLB #766137 · as of October 6, 2026
Active · clear
Abm Electrical Power Services LLC
Ontario, CA · CSLB #989000 · as of October 6, 2026
Active · clear
Ac Power 1 INC
Ontario, CA · CSLB #1018955 · as of October 6, 2026
Active · clear
Mike Walsh DBA A-c Power Systems
Ontario, CA · CSLB #514277 · as of October 6, 2026
Active · clear
Advanced Electrical Innovations
Ontario, CA · CSLB #856385 · as of October 6, 2026
Active · clear
Advanced Technology INC
Ontario, CA · CSLB #1064615 · as of October 6, 2026
Active · clear
Agility Integration Corporation
Ontario, CA · CSLB #804121 · as of October 6, 2026
Active · clear
Alex Electrical Services INC
Ontario, CA · CSLB #1061425 · as of October 6, 2026
Active · clear
Alfa Power Electric
Ontario, CA · CSLB #1142958 · as of October 6, 2026
Active · clear
All Pro Cooling Heating Plumbing & Electrical
Ontario, CA · CSLB #1103983 · as of October 6, 2026
Active · clear
A&l Systems LLC
Ontario, CA · CSLB #1159202 · as of October 6, 2026
Active · clear
Amj Mechanical
Ontario, CA · CSLB #1031031 · as of October 6, 2026
Active · clear
Arc Electrical Contractors INC
Ontario, CA · CSLB #1085957 · as of October 6, 2026
Active · clear
Arias Electrical Services
Ontario, CA · CSLB #1005100 · as of October 6, 2026
Active · clear
B3D Electric
Ontario, CA · CSLB #1037130 · as of October 6, 2026
Active · clear
Belanger Electrical Services
Ontario, CA · CSLB #729646 · as of October 6, 2026
Active · clear
Bull Line Electric
Ontario, CA · CSLB #1159919 · as of October 6, 2026
Active · clear
California Street Lighting
Ontario, CA · CSLB #1034194 · as of October 6, 2026
Active · clear
Canseco Electrical Contracting Incorporated
Ontario, CA · CSLB #1027087 · as of October 6, 2026
Active · clear
Julio Antonio Castillo
Ontario, CA · CSLB #844311 · as of October 6, 2026
Active · clear
Castle Contractor
Ontario, CA · CSLB #933993 · as of October 6, 2026
Active · clear
Chino Valley Refrigeration
Ontario, CA · CSLB #570810 · as of October 6, 2026
Active · clear
CMD Electric INC
Ontario, CA · CSLB #1081762 · as of October 6, 2026
Active · clear
Copperhead Electric
Ontario, CA · CSLB #1075400 · as of October 6, 2026
Active · clear
Deer Canyon Electric INC
Ontario, CA · CSLB #1041297 · as of October 6, 2026
Active · clear
James Dekoker Electrical Contractor
Ontario, CA · CSLB #300802 · as of October 6, 2026
Active · open complaint
Delta Energy Electrical Solution
Ontario, CA · CSLB #1154808 · as of October 6, 2026
Active · clear
Dessa Electric Company
Ontario, CA · CSLB #1093380 · as of October 6, 2026
Active · clear
DMG Fire Protection
Ontario, CA · CSLB #1062041 · as of October 6, 2026
Active · clear
Electrical Best Services INC
Ontario, CA · CSLB #1081235 · as of October 6, 2026
Active · clear
Electrical Services
Ontario, CA · CSLB #926775 · as of October 6, 2026
Active · clear
E Solar Company
Ontario, CA · CSLB #1054112 · as of October 6, 2026
Active · clear
Fastech Critical Power
Ontario, CA · CSLB #1146293 · as of October 6, 2026
Active · clear
JB Power DBA Generator Supercenter Of Inland Empire
Ontario, CA · CSLB #1093940 · as of October 6, 2026
Active · clear
Gomez And Gomez INC
Ontario, CA · CSLB #870559 · as of October 6, 2026
Active · clear
Goodfellas Electric INC
Ontario, CA · CSLB #1081537 · as of October 6, 2026
Active · clear
G T Electric INC
Ontario, CA · CSLB #796545 · as of October 6, 2026
Active · clear
Hci Sprinkler INC
Ontario, CA · CSLB #1005968 · as of October 6, 2026
Active · clear
Ibarra Electric
Ontario, CA · CSLB #924579 · as of October 6, 2026
Active · clear
James East Electrical INC
Ontario, CA · CSLB #863933 · as of October 6, 2026
Active · clear
Jay Vee Electric INC
Ontario, CA · CSLB #788390 · as of October 6, 2026
Active · clear
JBM Electric CO
Ontario, CA · CSLB #767304 · as of October 6, 2026
Active · clear
JD Construction Electrical Services
Ontario, CA · CSLB #1159183 · as of October 6, 2026
Active · clear
JMD Electric
Ontario, CA · CSLB #1124274 · as of October 6, 2026
Active · clear
J M L Electric
Ontario, CA · CSLB #539099 · as of October 6, 2026
Active · clear
JML Electric
Ontario, CA · CSLB #1116001 · as of October 6, 2026
Active · clear
Mark Ligtenberg
Ontario, CA · CSLB #464429 · as of October 6, 2026
Active · clear
Lloyd Electric
Ontario, CA · CSLB #622258 · as of October 6, 2026
Active · clear
Lssi LLC
Ontario, CA · CSLB #1016641 · as of October 6, 2026
Active · clear
Luevano Elite Electric LLC
Ontario, CA · CSLB #1162203 · as of October 6, 2026
Active · clear
Lujano Electric
Ontario, CA · CSLB #1102594 · as of October 6, 2026
Active · clear
Luxedge Electric
Ontario, CA · CSLB #1155010 · as of October 6, 2026
Active · clear
Lyden Electric
Ontario, CA · CSLB #909209 · as of October 6, 2026
Active · clear
Timothy S Matlack
Ontario, CA · CSLB #958791 · as of October 6, 2026
Active · clear
Michael Electric
Ontario, CA · CSLB #1133177 · as of October 6, 2026
Active · clear
ML Electric
Ontario, CA · CSLB #1157253 · as of October 6, 2026
Active · clear
MR Electric Of Ontario
Ontario, CA · CSLB #1102719 · as of October 6, 2026
Active · clear
Mve Electric INC
Ontario, CA · CSLB #1151112 · as of October 6, 2026
Active · clear
MW Energy LLC
Ontario, CA · CSLB #1146182 · as of October 6, 2026
Active · clear
Myers Power Products INC
Ontario, CA · CSLB #1009858 · as of October 6, 2026
Active · clear

See all Electrical (C-10) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.