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

The California Contractors State License Board (CSLB) lists 87 Electrical (C-10) contractors in Ontario, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

Showing 1–60 of 87 contractors

1. Able Electric

   Ontario, CA · CSLB #766137 · as of June 27, 2026
   Active · clear
2. Abm Electrical Power Services LLC

   Ontario, CA · CSLB #989000 · as of June 27, 2026
   Active · clear
3. Ac Power 1 INC

   Ontario, CA · CSLB #1018955 · as of June 27, 2026
   Active · clear
4. Mike Walsh DBA A-c Power Systems

   Ontario, CA · CSLB #514277 · as of June 27, 2026
   Active · clear
5. Advanced Electrical Innovations

   Ontario, CA · CSLB #856385 · as of June 27, 2026
   Active · clear
6. Advanced Technology INC

   Ontario, CA · CSLB #1064615 · as of June 27, 2026
   Active · clear
7. Agility Integration Corporation

   Ontario, CA · CSLB #804121 · as of June 27, 2026
   Active · clear
8. Alex Electrical Services INC

   Ontario, CA · CSLB #1061425 · as of June 27, 2026
   Active · clear
9. Alfa Power Electric

   Ontario, CA · CSLB #1142958 · as of June 27, 2026
   Active · clear
10. All Pro Cooling Heating Plumbing & Electrical

    Ontario, CA · CSLB #1103983 · as of June 27, 2026
    Active · clear
11. Arc Electrical Contractors INC

    Ontario, CA · CSLB #1085957 · as of June 27, 2026
    Active · clear
12. Arias Electrical Services

    Ontario, CA · CSLB #1005100 · as of June 27, 2026
    Active · clear
13. Avail Electrical Services LLC

    Ontario, CA · CSLB #1048984 · as of June 27, 2026
    Active · clear
14. B3D Electric

    Ontario, CA · CSLB #1037130 · as of June 27, 2026
    Active · clear
15. Belanger Electrical Services

    Ontario, CA · CSLB #729646 · as of June 27, 2026
    Active · clear
16. California Street Lighting

    Ontario, CA · CSLB #1034194 · as of June 27, 2026
    Active · clear
17. Canseco Electrical Contracting Incorporated

    Ontario, CA · CSLB #1027087 · as of June 27, 2026
    Active · clear
18. Julio Antonio Castillo

    Ontario, CA · CSLB #844311 · as of June 27, 2026
    Active · clear
19. Castle Contractor

    Ontario, CA · CSLB #933993 · as of June 27, 2026
    Active · clear
20. Chino Valley Refrigeration

    Ontario, CA · CSLB #570810 · as of June 27, 2026
    Active · clear
21. CMD Electric INC

    Ontario, CA · CSLB #1081762 · as of June 27, 2026
    Active · clear
22. Copperhead Electric

    Ontario, CA · CSLB #1075400 · as of June 27, 2026
    Active · clear
23. Deer Canyon Electric INC

    Ontario, CA · CSLB #1041297 · as of June 27, 2026
    Active · clear
24. James Dekoker Electrical Contractor

    Ontario, CA · CSLB #300802 · as of June 27, 2026
    Active · clear
25. Delta Energy Electrical Solution

    Ontario, CA · CSLB #1154808 · as of June 27, 2026
    Active · clear
26. Dessa Electric Company

    Ontario, CA · CSLB #1093380 · as of June 27, 2026
    Active · clear
27. DMG Fire Protection

    Ontario, CA · CSLB #1062041 · as of June 27, 2026
    Active · clear
28. Electrical Best Services INC

    Ontario, CA · CSLB #1081235 · as of June 27, 2026
    Active · clear
29. Electrical Services

    Ontario, CA · CSLB #926775 · as of June 27, 2026
    Active · clear
30. E Solar Company

    Ontario, CA · CSLB #1054112 · as of June 27, 2026
    Active · clear
31. Fastech Critical Power

    Ontario, CA · CSLB #1146293 · as of June 27, 2026
    Active · clear
32. JB Power DBA Generator Supercenter Of Inland Empire

    Ontario, CA · CSLB #1093940 · as of June 27, 2026
    Active · clear
33. Goodfellas Electric INC

    Ontario, CA · CSLB #1081537 · as of June 27, 2026
    Active · clear
34. G T Electric INC

    Ontario, CA · CSLB #796545 · as of June 27, 2026
    Active · clear
35. Hci Sprinkler INC

    Ontario, CA · CSLB #1005968 · as of June 27, 2026
    Active · clear
36. Ibarra Electric

    Ontario, CA · CSLB #924579 · as of June 27, 2026
    Active · clear
37. James East Electrical INC

    Ontario, CA · CSLB #863933 · as of June 27, 2026
    Active · clear
38. Jay Vee Electric INC

    Ontario, CA · CSLB #788390 · as of June 27, 2026
    Active · clear
39. JBM Electric CO

    Ontario, CA · CSLB #767304 · as of June 27, 2026
    Active · clear
40. JMD Electric

    Ontario, CA · CSLB #1124274 · as of June 27, 2026
    Active · clear
41. J M L Electric

    Ontario, CA · CSLB #539099 · as of June 27, 2026
    Active · clear
42. JML Electric

    Ontario, CA · CSLB #1116001 · as of June 27, 2026
    Active · clear
43. Mark Ligtenberg

    Ontario, CA · CSLB #464429 · as of June 27, 2026
    Active · clear
44. Lloyd Electric

    Ontario, CA · CSLB #622258 · as of June 27, 2026
    Active · clear
45. Lssi LLC

    Ontario, CA · CSLB #1016641 · as of June 27, 2026
    Active · clear
46. Lujano Electric

    Ontario, CA · CSLB #1102594 · as of June 27, 2026
    Active · clear
47. Luxedge Electric

    Ontario, CA · CSLB #1155010 · as of June 27, 2026
    Active · clear
48. Lyden Electric

    Ontario, CA · CSLB #909209 · as of June 27, 2026
    Active · clear
49. Timothy S Matlack

    Ontario, CA · CSLB #958791 · as of June 27, 2026
    Active · clear
50. Michael Electric

    Ontario, CA · CSLB #1133177 · as of June 27, 2026
    Active · clear
51. ML Electric

    Ontario, CA · CSLB #1157253 · as of June 27, 2026
    Active · clear
52. Mve Electric INC

    Ontario, CA · CSLB #1151112 · as of June 27, 2026
    Active · clear
53. MW Energy LLC

    Ontario, CA · CSLB #1146182 · as of June 27, 2026
    Active · clear
54. Myers Power Products INC

    Ontario, CA · CSLB #1009858 · as of June 27, 2026
    Active · clear
55. Nichols Electric

    Ontario, CA · CSLB #800384 · as of June 27, 2026
    Active · clear
56. NSD Electric

    Ontario, CA · CSLB #1009481 · as of June 27, 2026
    Active · clear
57. Ontario Electric INC

    Ontario, CA · CSLB #1058734 · as of June 27, 2026
    Active · clear
58. Davinson Porto

    Ontario, CA · CSLB #765542 · as of June 27, 2026
    Active · clear
59. Puente Electric

    Ontario, CA · CSLB #1034295 · as of June 27, 2026
    Active · clear
60. Raiden Electric

    Ontario, CA · CSLB #1118259 · as of June 27, 2026
    Active · clear

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

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.