Licensed Electrical (C-10) contractors in California

The California Contractors State License Board (CSLB) lists 20,622 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 July 3, 2026.

Showing 5,101–5,160 of 20,622 contractors

1. D & H Fire Protection INC

   San Dimas, CA · CSLB #1020679 · as of July 3, 2026
   Active · clear
2. Dhillon Electric CO

   Fairfield, CA · CSLB #755817 · as of July 3, 2026
   Active · clear
3. Diablo Electric INC

   Pleasanton, CA · CSLB #875122 · as of July 3, 2026
   Active · clear
4. Diablo Solar Services INC

   Concord, CA · CSLB #454228 · as of July 3, 2026
   Active · clear
5. Dialcom Systems Group INC

   Escondido, CA · CSLB #703343 · as of July 3, 2026
   Active · clear
6. Dialed-in Electric

   Sacramento, CA · CSLB #1154825 · as of July 3, 2026
   Active · clear
7. Dial One Moore Associates Security Systems

   Chino Hills, CA · CSLB #867414 · as of July 3, 2026
   Active · clear
8. Dial One Sonshine INC

   Santa Ana, CA · CSLB #1085205 · as of July 3, 2026
   Active · clear
9. Dial Security

   Camarillo, CA · CSLB #806720 · as of July 3, 2026
   Active · clear
10. Diamante Electric INC

    Thousand Oaks, CA · CSLB #931692 · as of July 3, 2026
    Active · clear
11. Diamond Communications INC

    Madera, CA · CSLB #607745 · as of July 3, 2026
    Active · clear
12. Diamond Cut Electric INC

    Roseville, CA · CSLB #1118913 · as of July 3, 2026
    Active · clear
13. Diamond Dog Electric

    Antioch, CA · CSLB #1108394 · as of July 3, 2026
    Active · clear
14. Diamond Electric

    Goleta, CA · CSLB #695846 · as of July 3, 2026
    Active · clear
15. Diamond Electric

    Riverside, CA · CSLB #1150396 · as of July 3, 2026
    Active · clear
16. Diamond Electric

    Auburn, CA · CSLB #660216 · as of July 3, 2026
    Active · clear
17. Diamond Electric

    Diamond Springs, CA · CSLB #907698 · as of July 3, 2026
    Active · clear
18. Diamond Electric Group INC

    Rocklin, CA · CSLB #1062433 · as of July 3, 2026
    Active · clear
19. Diamond Force Electric

    San Diego, CA · CSLB #1118651 · as of July 3, 2026
    Active · clear
20. Diamond Head Electric

    Hayward, CA · CSLB #711057 · as of July 3, 2026
    Active · clear
21. Diamond Power Services INC

    San Marcos, CA · CSLB #908341 · as of July 3, 2026
    Active · clear
22. Diamond Solar Solutions INC

    Diamond Springs, CA · CSLB #1076337 · as of July 3, 2026
    Active · clear
23. Abel Diaz

    Rialto, CA · CSLB #828654 · as of July 3, 2026
    Active · clear
24. Diaz Electric

    Murrieta, CA · CSLB #991699 · as of July 3, 2026
    Active · clear
25. Diaz Electric

    Ukiah, CA · CSLB #902198 · as of July 3, 2026
    Active · clear
26. Diaz Electric

    Salinas, CA · CSLB #824401 · as of July 3, 2026
    Active · clear
27. Diaz Electric CO

    Long Beach, CA · CSLB #902918 · as of July 3, 2026
    Active · clear
28. Diaz Gomez Electric

    North Hollywood, CA · CSLB #1132292 · as of July 3, 2026
    Active · clear
29. Diaz Plumbing Electric

    Inglewood, CA · CSLB #444957 · as of July 3, 2026
    Active · clear
30. Diaz & Sons Electric Services INC

    Lancaster, CA · CSLB #1068642 · as of July 3, 2026
    Active · clear
31. Diaz-zamora Electric INC

    Richmond, CA · CSLB #1017546 · as of July 3, 2026
    Active · clear
32. Dican Electric

    Fair Oaks, CA · CSLB #1008516 · as of July 3, 2026
    Active · clear
33. David James Dick

    Fresno, CA · CSLB #932481 · as of July 3, 2026
    Active · clear
34. Dan Dicke Electric

    Camarillo, CA · CSLB #802349 · as of July 3, 2026
    Active · clear
35. Dickel Enterprises

    Santa Rosa, CA · CSLB #565726 · as of July 3, 2026
    Active · clear
36. Dickens Electric

    Claremont, CA · CSLB #934426 · as of July 3, 2026
    Active · clear
37. Dickens Electric Company

    Weed, CA · CSLB #857470 · as of July 3, 2026
    Active · clear
38. Dickey's Pump Serv

    Atwater, CA · CSLB #396736 · as of July 3, 2026
    Active · clear
39. Dickeys Pump Service

    Atwater, CA · CSLB #1001842 · as of July 3, 2026
    Active · clear
40. Christopher Thomas Dickson

    Norco, CA · CSLB #983543 · as of July 3, 2026
    Active · clear
41. Dickson Electric INC

    Foresthill, CA · CSLB #362926 · as of July 3, 2026
    Active · clear
42. Diego German Pascarelli

    El Segundo, CA · CSLB #1152467 · as of July 3, 2026
    Active · clear
43. Diehl's Electric

    Lodi, CA · CSLB #633545 · as of July 3, 2026
    Active · clear
44. D I Electric CO

    San Bernardino, CA · CSLB #953305 · as of July 3, 2026
    Active · clear
45. Diersing Electric

    Anaheim, CA · CSLB #939977 · as of July 3, 2026
    Active · clear
46. Dietrick's Electrical Service

    San Jose, CA · CSLB #851389 · as of July 3, 2026
    Active · clear
47. Dietz Industrial Services

    Rancho Palos Verdes, CA · CSLB #764706 · as of July 3, 2026
    Active · clear
48. Digifier INC

    Glendale, CA · CSLB #933322 · as of July 3, 2026
    Active · clear
49. Digital Decora INC

    Costa Mesa, CA · CSLB #954660 · as of July 3, 2026
    Active · clear
50. Digital Design Communications

    Oakland, CA · CSLB #785247 · as of July 3, 2026
    Active · clear
51. Digital Electric INC

    Orange, CA · CSLB #913274 · as of July 3, 2026
    Active · clear
52. Digital Synergy Consulting INC

    Sherman Oaks, CA · CSLB #1011924 · as of July 3, 2026
    Active · clear
53. Digitech Integration INC

    Hanford, CA · CSLB #923604 · as of July 3, 2026
    Active · clear
54. Digitechx INC

    Torrance, CA · CSLB #1016398 · as of July 3, 2026
    Active · clear
55. Digitronic Security Services INC

    Los Angeles, CA · CSLB #931219 · as of July 3, 2026
    Active · clear
56. Diligent Group

    Los Angeles, CA · CSLB #1078134 · as of July 3, 2026
    Active · clear
57. Diller Electric

    Carmel, CA · CSLB #842212 · as of July 3, 2026
    Active · clear
58. Dillinger All Electric Services

    La Crescenta, CA · CSLB #671786 · as of July 3, 2026
    Active · clear
59. Dillon Electric INC

    Oakley, CA · CSLB #757173 · as of July 3, 2026
    Active · clear
60. Dilloway Electric

    San Diego, CA · CSLB #988847 · as of July 3, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 3, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.