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.
- A&l Systems LLCC-10 · #1159202 Ontario · San Bernardino County Active
- Able ElectricC-10 · #766137 Ontario · San Bernardino County Active
- Abm Electrical Power Services LLCC-10 · #989000 Ontario · San Bernardino County Active
- Ac Power 1 IncC-10 · #1018955 Ontario · San Bernardino County Active
- Advanced Electrical InnovationsC-10 · #856385 Ontario · San Bernardino County Active
- Advanced Monitoring IncC-7 · C-10 · #1035016 Ontario · San Bernardino County Active
- Advanced Technology IncB · C-10 · #1064615 Ontario · San Bernardino County Active
- Agility Integration CorporationC-10 · #804121 Ontario · San Bernardino County Active
- Alberto Garcia Construction Services Inc Dba A G ConstructionB · C-8 · C-10 · C-29 · #793245 Ontario · San Bernardino County Active
- Alberto Garcia ContractorB · C-10 · C-29 · #624340 Ontario · San Bernardino County Active
- Alex Electrical Services IncC-10 · #1061425 Ontario · San Bernardino County Active
- Alfa Power ElectricC-10 · #1142958 Ontario · San Bernardino County Active
- All Pro Cooling Heating Plumbing & ElectricalC-10 · C-20 · C-36 · #1103983 Ontario · San Bernardino County Active
- Amj MechanicalC-10 · C-20 · C-61/D-35 · #1031031 Ontario · San Bernardino County Active
- Andrew George TurnerC-10 · #1046234 Ontario · San Bernardino County Active
- Arc Electrical Contractors IncC-10 · #1085957 Ontario · San Bernardino County Active
- Arena Construction CleanupC-10 · C-61/D-63 · #1037475 Ontario · San Bernardino County Active
- Arias Electrical ServicesC-10 · #1005100 Ontario · San Bernardino County Active
- B3d ElectricC-10 · #1037130 Ontario · San Bernardino County Active
- Belanger Electrical ServicesC-10 · #729646 Ontario · San Bernardino County Active
- Brian Yawching KaoB · C-10 · C-20 · C-36 · #897876 Ontario · San Bernardino County Active
- Bull Line ElectricC-10 · #1159919 Ontario · San Bernardino County Active
- California Street LightingC-10 · #1034194 Ontario · San Bernardino County Active
- Canseco Electrical Contracting IncorporatedC-10 · #1027087 Ontario · San Bernardino County Active
- Castle ContractorC-10 · C-61/D-28 · C-61/D-35 · #933993 Ontario · San Bernardino County Active
- Cbx Construction IncB · C-7 · C-10 · #1132477 Ontario · San Bernardino County Active
- Chino Valley RefrigerationC-10 · C-38 · #570810 Ontario · San Bernardino County Active
- Clean Power ConstructionB · C-10 · #1041123 Ontario · San Bernardino County Active
- Cmd Electric IncC-10 · #1081762 Ontario · San Bernardino County Active
- Control SystemsB · C-10 · #1099963 Ontario · San Bernardino County Active
- Copperhead ElectricC-10 · #1075400 Ontario · San Bernardino County Active
- Davinson PortoC-10 · #765542 Ontario · San Bernardino County Active
- Daylight Solar Energy CorpB · C-10 · C-46 · #903293 Ontario · San Bernardino County Active
- Deer Canyon Electric IncC-10 · #1041297 Ontario · San Bernardino County Active
- Delta Energy Electrical SolutionC-10 · #1154808 Ontario · San Bernardino County Active
- Dessa Electric CompanyC-10 · #1093380 Ontario · San Bernardino County Active
- Digital Technologies IncB · C-7 · C-10 · #894551 Ontario · San Bernardino County Active
- Dmg Fire ProtectionC-10 · C-16 · #1062041 Ontario · San Bernardino County Active
- E Solar CompanyC-10 · C-46 · #1054112 Ontario · San Bernardino County Active
- Electrical Best Services IncC-10 · #1081235 Ontario · San Bernardino County Active
Source: CSLB license file, Nov 6, 2026All trades in Ontario