Licensed Electrical (C-10) contractors in California

The California Contractors State License Board (CSLB) lists 20,686 California contractors classified C-10 (Electrical (C-10)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of October 14, 2026.

Showing 13,141–13,200 of 20,686 contractors

1. O C Electrical Services

   Mission Viejo, CA · CSLB #900372 · as of October 14, 2026
   Active · clear
2. Oc Electrician

   Mission Viejo, CA · CSLB #1130388 · as of October 14, 2026
   Active · clear
3. Oc Elite Lighting And Electrical Services

   Orange, CA · CSLB #1076597 · as of October 14, 2026
   Active · clear
4. Ocelotl Electric INC

   Santa Barbara, CA · CSLB #1050409 · as of October 14, 2026
   Active · clear
5. Ochinero Electric INC

   Fresno, CA · CSLB #1114155 · as of October 14, 2026
   Active · clear
6. O C Hi Tech Service

   Fullerton, CA · CSLB #931434 · as of October 14, 2026
   Active · clear
7. Ochoa Alexander Electric

   Yucaipa, CA · CSLB #1110839 · as of October 14, 2026
   Active · clear
8. Ochoa Electric

   Imperial Beach, CA · CSLB #789200 · as of October 14, 2026
   Active · clear
9. O'clair Electric INC

   Escondido, CA · CSLB #828818 · as of October 14, 2026
   Active · clear
10. O'connell Electric

    Ryde, CA · CSLB #866043 · as of October 14, 2026
    Active · clear
11. O'connor And Son's Electric

    Palo Alto, CA · CSLB #513626 · as of October 14, 2026
    Active · clear
12. Dan O'connor Electric

    Sonora, CA · CSLB #568874 · as of October 14, 2026
    Active · clear
13. O'connor Electric

    Porter Ranch, CA · CSLB #406653 · as of October 14, 2026
    Active · clear
14. O'connor Electric

    Daly City, CA · CSLB #543891 · as of October 14, 2026
    Active · clear
15. O'connor Electric INC

    Newbury Park, CA · CSLB #494153 · as of October 14, 2026
    Active · clear
16. Oc Powerman LLC

    San Clemente, CA · CSLB #1153327 · as of October 14, 2026
    Active · clear
17. James Hiram Nesmith DBA O C Professional Electric

    Laguna Hills, CA · CSLB #428561 · as of October 14, 2026
    Active · clear
18. Oc Smart Homes LLC

    Santa Ana, CA · CSLB #1161161 · as of October 14, 2026
    Active · clear
19. Oc-tech-electrician

    Irvine, CA · CSLB #1108889 · as of October 14, 2026
    Active · clear
20. Odeh Electrical & Security INC

    San Ramon, CA · CSLB #1095459 · as of October 14, 2026
    Active · clear
21. Odehnal Electric

    Roseville, CA · CSLB #1026194 · as of October 14, 2026
    Active · clear
22. Od Electric

    Modesto, CA · CSLB #1158872 · as of October 14, 2026
    Active · clear
23. Odin's Oasis INC

    Castaic, CA · CSLB #1083694 · as of October 14, 2026
    Active · clear
24. Odinson Electric LLC

    San Francisco, CA · CSLB #1048548 · as of October 14, 2026
    Active · clear
25. Odom Electric INC

    San Jose, CA · CSLB #945359 · as of October 14, 2026
    Active · clear
26. O'donnell Electric

    Nuevo, CA · CSLB #853292 · as of October 14, 2026
    Active · clear
27. J O'driscoll Electrical INC

    San Francisco, CA · CSLB #835358 · as of October 14, 2026
    Active · clear
28. Odyssey Electric

    Sacramento, CA · CSLB #1085536 · as of October 14, 2026
    Active · clear
29. Odyssey Power Corporation

    Orange, CA · CSLB #793476 · as of October 14, 2026
    Active · clear
30. Angel Morales And Sons INC DBA Of Course! Heating & Cooling

    Calimesa, CA · CSLB #1071466 · as of October 14, 2026
    Active · clear
31. O F D Electric INC

    Petaluma, CA · CSLB #421881 · as of October 14, 2026
    Active · clear
32. Offgrid Solar & Electric Systems

    Santee, CA · CSLB #1134949 · as of October 14, 2026
    Active · clear
33. Off On Electric

    Cypress, CA · CSLB #1135576 · as of October 14, 2026
    Active · clear
34. Off The Grid Electric

    Castaic, CA · CSLB #933064 · as of October 14, 2026
    Active · clear
35. Ofield Electrical INC

    Stockton, CA · CSLB #1096265 · as of October 14, 2026
    Active · clear
36. O'flynn Electric

    San Francisco, CA · CSLB #710791 · as of October 14, 2026
    Active · clear
37. Ogan Electric

    Huntington Beach, CA · CSLB #965354 · as of October 14, 2026
    Active · clear
38. O Garibay Electric INC

    Merced, CA · CSLB #1131325 · as of October 14, 2026
    Active · clear
39. Ogc Electrical Works

    Chula Vista, CA · CSLB #1073515 · as of October 14, 2026
    Active · clear
40. O G Electric

    Los Angeles, CA · CSLB #1119175 · as of October 14, 2026
    Active · clear
41. Og Electric

    Vallejo, CA · CSLB #1074113 · as of October 14, 2026
    Active · clear
42. Ogo Electrical

    Riverside, CA · CSLB #1020400 · as of October 14, 2026
    Active · clear
43. Ogs Electric

    North Hollywood, CA · CSLB #1155867 · as of October 14, 2026
    Active · clear
44. O'hagan Electric INC

    Aliso Viejo, CA · CSLB #1022498 · as of October 14, 2026
    Active · clear
45. Ohanes Electric INC

    Los Angeles, CA · CSLB #1032181 · as of October 14, 2026
    Active · clear
46. David Kwangtak Oh

    Los Angeles, CA · CSLB #662435 · as of October 14, 2026
    Active · clear
47. O H E LLC

    Santa Ana, CA · CSLB #1015111 · as of October 14, 2026
    Active · clear
48. Han Jo Oh

    San Jose, CA · CSLB #1035276 · as of October 14, 2026
    Active · clear
49. Ohm Electric

    San Diego, CA · CSLB #728496 · as of October 14, 2026
    Active · clear
50. Ohm Electric INC

    Glendale, CA · CSLB #894690 · as of October 14, 2026
    Active · clear
51. Ohmic Electric

    Cloverdale, CA · CSLB #909805 · as of October 14, 2026
    Active · clear
52. Ohm - Mega Electric

    Auberry, CA · CSLB #833273 · as of October 14, 2026
    Active · clear
53. Ohm Renewable Power

    Comptche, CA · CSLB #986077 · as of October 14, 2026
    Active · clear
54. Ohms Electric

    Ventura, CA · CSLB #1018750 · as of October 14, 2026
    Active · clear
55. Ohms Electric

    Concord, CA · CSLB #1082039 · as of October 14, 2026
    Active · clear
56. Ohm Solar Solutions

    Chico, CA · CSLB #1069206 · as of October 14, 2026
    Active · clear
57. Ohmx Electric INC

    Fullerton, CA · CSLB #1151655 · as of October 14, 2026
    Active · clear
58. Oilfield Electric Company LLC

    Ventura, CA · CSLB #1158702 · as of October 14, 2026
    Active · clear
59. Ojai Electric LLC

    Ojai, CA · CSLB #466985 · as of October 14, 2026
    Active · clear
60. Ojc Electric Corporation

    Indio, CA · CSLB #1095690 · as of October 14, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 14, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.