Licensed Low Voltage Systems (C-7) contractors in California

The California Contractors State License Board (CSLB) lists 4,245 California contractors classified C-7 (Low Voltage Systems (C-7)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of October 7, 2026.

Showing 1,981–2,040 of 4,245 contractors

1. J V Telecom

   Concord, CA · CSLB #938972 · as of October 7, 2026
   Active · clear
2. K3gs LLC

   Diamond Bar, CA · CSLB #1064281 · as of October 7, 2026
   Active · clear
3. Cherif Kaci

   El Cerrito, CA · CSLB #1098468 · as of October 7, 2026
   Active · clear
4. Helmut Kaczmarek

   Canyon Country, CA · CSLB #841838 · as of October 7, 2026
   Active · clear
5. Kalink Telecom INC

   Oceanside, CA · CSLB #959744 · as of October 7, 2026
   Active · clear
6. Kanga Connect

   Paso Robles, CA · CSLB #1149182 · as of October 7, 2026
   Active · clear
7. Kansora Communications Services

   San Rafael, CA · CSLB #747210 · as of October 7, 2026
   Active · clear
8. Karl Dean Eriksen

   Hesperia, CA · CSLB #916679 · as of October 7, 2026
   Active · clear
9. Kassnet INC

   Rolling Hills Estates, CA · CSLB #1155688 · as of October 7, 2026
   Active · clear
10. Kaytech Systems INC

    Los Angeles, CA · CSLB #1114770 · as of October 7, 2026
    Active · clear
11. KB Security Kams INC

    Oakley, CA · CSLB #875154 · as of October 7, 2026
    Active · clear
12. K C C I

    Brea, CA · CSLB #584850 · as of October 7, 2026
    Active · clear
13. K D Communications

    San Bruno, CA · CSLB #374008 · as of October 7, 2026
    Active · clear
14. Kddi America INC

    Torrance, CA · CSLB #893463 · as of October 7, 2026
    Active · clear
15. K D M Electric INC

    Elk Grove, CA · CSLB #605015 · as of October 7, 2026
    Active · clear
16. K E A Power INC

    Fullerton, CA · CSLB #1032339 · as of October 7, 2026
    Active · clear
17. Keepin' It Focused

    Alta, CA · CSLB #850626 · as of October 7, 2026
    Active · clear
18. Ken Electronics

    Los Angeles, CA · CSLB #757043 · as of October 7, 2026
    Active · clear
19. Glenn Kenny Signature

    Camarillo, CA · CSLB #1061327 · as of October 7, 2026
    Active · clear
20. Kera Tech

    Dublin, CA · CSLB #1157015 · as of October 7, 2026
    Active · clear
21. Kern Telecom

    Redding, CA · CSLB #845830 · as of October 7, 2026
    Active · clear
22. Kevin's Low Voltage Services

    Citrus Heights, CA · CSLB #1083934 · as of October 7, 2026
    Active · clear
23. Key Code Media INC

    Burbank, CA · CSLB #1010561 · as of October 7, 2026
    Active · clear
24. Keynet Services

    San Jose, CA · CSLB #845895 · as of October 7, 2026
    Active · clear
25. Keystone Communications

    Oceanside, CA · CSLB #793154 · as of October 7, 2026
    Active · clear
26. Keystone Electric

    Sacramento, CA · CSLB #651108 · as of October 7, 2026
    Active · clear
27. Keystone Home Technology INC

    Encino, CA · CSLB #1037366 · as of October 7, 2026
    Active · clear
28. The KGB Digital System Services LLC

    San Jose, CA · CSLB #1039320 · as of October 7, 2026
    Active · clear
29. K G Enterprises

    Camarillo, CA · CSLB #963348 · as of October 7, 2026
    Active · clear
30. Kiko Communications

    Homeland, CA · CSLB #780080 · as of October 7, 2026
    Active · clear
31. Kim's Telephone

    Los Angeles, CA · CSLB #992532 · as of October 7, 2026
    Active · clear
32. Sunghun Kim

    Fullerton, CA · CSLB #1086830 · as of October 7, 2026
    Active · clear
33. Kineticom Communications Services

    San Diego, CA · CSLB #1153081 · as of October 7, 2026
    Active · clear
34. Garrett Lance King

    Fairfield, CA · CSLB #854417 · as of October 7, 2026
    Active · clear
35. King Security

    Apple Valley, CA · CSLB #997970 · as of October 7, 2026
    Active · clear
36. Kingsley Audio Video INC

    Santa Ana, CA · CSLB #782174 · as of October 7, 2026
    Active · clear
37. Kings River A/v INC

    Reedley, CA · CSLB #1093571 · as of October 7, 2026
    Active · clear
38. Kinno

    Walnut, CA · CSLB #945602 · as of October 7, 2026
    Active · clear
39. Joseph C Kirley

    Woodside, CA · CSLB #381597 · as of October 7, 2026
    Active · clear
40. Kis

    Fremont, CA · CSLB #1072691 · as of October 7, 2026
    Active · clear
41. Kitech Security Systems INC

    Brisbane, CA · CSLB #631634 · as of October 7, 2026
    Active · clear
42. Kit N Caboodle INC

    Rowland Heights, CA · CSLB #1000332 · as of October 7, 2026
    Active · clear
43. Kiwi Audio Visual

    Carlsbad, CA · CSLB #817252 · as of October 7, 2026
    Active · clear
44. Kiwi Ingenuity INC

    Fullerton, CA · CSLB #933479 · as of October 7, 2026
    Active · clear
45. K & K Music INC

    San Jose, CA · CSLB #784307 · as of October 7, 2026
    Active · clear
46. K L A Laboratories INC

    Dearborn, CA · CSLB #1018550 · as of October 7, 2026
    Active · clear
47. Chris L Klovach

    Lincoln, CA · CSLB #910370 · as of October 7, 2026
    Active · clear
48. Klug Automation INC

    Lake Elsinore, CA · CSLB #1001445 · as of October 7, 2026
    Active · clear
49. Knight Guard Security INC

    Farmersville, CA · CSLB #740062 · as of October 7, 2026
    Active · clear
50. Knight Security & Fire Systems

    Escondido, CA · CSLB #306628 · as of October 7, 2026
    Active · clear
51. John Kontar

    Trabuco Canyon, CA · CSLB #1014103 · as of October 7, 2026
    Active · clear
52. Kontrol Technologies INC

    Glendale, CA · CSLB #1064484 · as of October 7, 2026
    Active · clear
53. Kore Integrations INC

    San Juan Bautista, CA · CSLB #1139636 · as of October 7, 2026
    Active · clear
54. Koro Bas Low Voltage

    Phoenix, CA · CSLB #1051170 · as of October 7, 2026
    Active · clear
55. Kouch Potato

    Studio City, CA · CSLB #1042319 · as of October 7, 2026
    Active · clear
56. K P Audio & Video INC

    Calabasas, CA · CSLB #861761 · as of October 7, 2026
    Active · clear
57. KRM Audio Visual

    Menifee, CA · CSLB #1088522 · as of October 7, 2026
    Active · clear
58. Kromatic INC

    Felton, CA · CSLB #1086227 · as of October 7, 2026
    Active · clear
59. Gary A Krosner

    San Marcos, CA · CSLB #826507 · as of October 7, 2026
    Active · clear
60. KS3 Communications

    Scottsdale, CA · CSLB #1091387 · as of October 7, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.