Electrical contractors in Ontario, CA
138 licenses with the C-10 classification list Ontario (San Bernardino County) as their address with the state, 133 of them active. Active licenses with nothing flagged come first.
- Electrical ServicesC-10 · #926775 Ontario · San Bernardino County Active
- Fastech Critical PowerC-10 · #1146293 Ontario · San Bernardino County Active
- Foxtrot ConstructionA · B · C-10 · C-61/D-40 +1 · #1035680 Ontario · San Bernardino County Active
- G T Electric IncC-10 · #796545 Ontario · San Bernardino County Active
- Goodfellas Electric IncC-10 · #1081537 Ontario · San Bernardino County Active
- Green Remodel SolutionsB · C-10 · #1012326 Ontario · San Bernardino County Active
- Gregg Electric IncA · C-10 · C-31 · #201042 Ontario · San Bernardino County Active
- Hci Services IncC-10 · C-16 · #1046082 Ontario · San Bernardino County Active
- Hci Sprinkler IncC-10 · C-16 · #1005968 Ontario · San Bernardino County Active
- Hci Systems IncC-7 · C-10 · C-16 · #905493 Ontario · San Bernardino County Active
- Heritage Design & Build LLCB · C-10 · #1131358 Ontario · San Bernardino County Active
- Heritage Design Build and ConsultingB · C-10 · #991737 Ontario · San Bernardino County Active
- Hernandez Powers & LightingC-10 · #1163274 Ontario · San Bernardino County Active
- Hhs Construction LLCA · B · C-7 · C-10 +1 · #818906 Ontario · San Bernardino County Active
- High Speed Rooter and Plumbing IncA · C-10 · C-20 · C-36 +1 · #1017796 Ontario · San Bernardino County Active
- Ho Soo YooB · C-10 · C-36 · C-38 · #703553 Ontario · San Bernardino County Active
- Ibarra ElectricC-10 · #924579 Ontario · San Bernardino County Active
- Inter-City Energy Systems IncB · C-10 · C-20 · C-36 · #587709 Ontario · San Bernardino County Active
- Island Construction & MaintenanceB · C-10 · C-61/D-40 · HAZ · #667042 Ontario · San Bernardino County Active
- J Elias Enterprises Inc Dba J & J Industrial ServicesB · C-10 · C-61/D-21 · C-61/D-28 · #814328 Ontario · San Bernardino County Active
- J M L ElectricC-10 · #539099 Ontario · San Bernardino County Active
- James East Electrical IncC-10 · #863933 Ontario · San Bernardino County Active
- Jay Vee Electric IncC-10 · #788390 Ontario · San Bernardino County Active
- Jb Power Dba Generator Supercenter of Inland EmpireC-10 · #1093940 Ontario · San Bernardino County Active
- Jbm Electric CoC-10 · #767304 Ontario · San Bernardino County Active
- Jd Construction Electrical ServicesC-10 · #1159183 Ontario · San Bernardino County Active
- Jeffrey Andrew RenneC-10 · #935581 Ontario · San Bernardino County Active
- Jmd ElectricC-10 · #1124274 Ontario · San Bernardino County Active
- Jml ElectricC-10 · #1116001 Ontario · San Bernardino County Active
- Jn Construction IncA · B · C-10 · C-16 +2 · #1001396 Ontario · San Bernardino County Active
- Jnsd Construction IncB · C-10 · C-16 · C-36 · #1080741 Ontario · San Bernardino County Active
- Julio Antonio CastilloC-10 · C-20 · #844311 Ontario · San Bernardino County Active
- Lloyd ElectricC-10 · #622258 Ontario · San Bernardino County Active
- Lssi LLCC-10 · #1016641 Ontario · San Bernardino County Active
- Luevano Electric LLCC-10 · #1162203 Ontario · San Bernardino County Active
- Lujano ElectricC-10 · #1102594 Ontario · San Bernardino County Active
- Luxedge ElectricC-10 · #1155010 Ontario · San Bernardino County Active
- Lyden ElectricC-10 · #909209 Ontario · San Bernardino County Active
- Marco A YanezC-10 · #673547 Ontario · San Bernardino County Active
- Mark LigtenbergC-10 · #464429 Ontario · San Bernardino County Active
Source: CSLB license file, Nov 8, 2026All trades in Ontario