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 8, 2026.

Showing 3,841–3,900 of 4,245 contractors

1. Wallace Integration INC

   Atherton, CA · CSLB #1040949 · as of October 8, 2026
   Active · clear
2. Wallace Safe & Lock CO INC

   Woodland, CA · CSLB #798346 · as of October 8, 2026
   Active · clear
3. Wap Fiber Optics LLC

   Chatsworth, CA · CSLB #1070821 · as of October 8, 2026
   Active · clear
4. Warman Security

   San Francisco, CA · CSLB #470224 · as of October 8, 2026
   Active · clear
5. Watchdogs Surveillance

   Folsom, CA · CSLB #890079 · as of October 8, 2026
   Active · clear
6. The Watchlight Corporation

   El Cajon, CA · CSLB #594919 · as of October 8, 2026
   Active · clear
7. Watchman Surveillance Installation

   Lodi, CA · CSLB #1067289 · as of October 8, 2026
   Active · clear
8. Waters Computer

   Burbank, CA · CSLB #898172 · as of October 8, 2026
   Active · clear
9. Marcus Waters

   Los Angeles, CA · CSLB #1141929 · as of October 8, 2026
   Active · clear
10. Water Street Stereo

    Watsonville, CA · CSLB #754734 · as of October 8, 2026
    Active · clear
11. Watt Electric

    Lompoc, CA · CSLB #1008721 · as of October 8, 2026
    Active · clear
12. Watts Low Voltage LLC

    Riverbank, CA · CSLB #1105954 · as of October 8, 2026
    Active · clear
13. Wave Communications

    San Jose, CA · CSLB #715150 · as of October 8, 2026
    Active · clear
14. Wavespace LLC

    Los Angeles, CA · CSLB #1155175 · as of October 8, 2026
    Active · clear
15. Waveworks Av INC

    Oakland, CA · CSLB #1077626 · as of October 8, 2026
    Active · clear
16. Wayne's Custom Wiring

    Redding, CA · CSLB #880028 · as of October 8, 2026
    Active · clear
17. W B Brawley Company

    Wilmington, CA · CSLB #1118675 · as of October 8, 2026
    Active · clear
18. WCC Technologies Group

    Chino, CA · CSLB #819788 · as of October 8, 2026
    Active · clear
19. W C D Alarms

    Covina, CA · CSLB #701842 · as of October 8, 2026
    Active · clear
20. WD Fire Protections JV

    Daly City, CA · CSLB #1139311 · as of October 8, 2026
    Active · clear
21. Webb & Associates Network Services INC

    Rocklin, CA · CSLB #1161020 · as of October 8, 2026
    Active · clear
22. We Do Cams INC

    Los Angeles, CA · CSLB #1119761 · as of October 8, 2026
    Active · clear
23. We Get Lit LLC

    Austin, CA · CSLB #1160793 · as of October 8, 2026
    Active · clear
24. Gongpeng Wei

    Laguna Hills, CA · CSLB #1083158 · as of October 8, 2026
    Active · clear
25. Weinhart Design INC

    Los Angeles, CA · CSLB #900644 · as of October 8, 2026
    Active · clear
26. Weisstech INC

    Ladera Ranch, CA · CSLB #1140839 · as of October 8, 2026
    Active · clear
27. We Konnect INC

    Huntington Beach, CA · CSLB #1085159 · as of October 8, 2026
    Active · clear
28. Wesco Communications INC

    Lake Forest, CA · CSLB #915448 · as of October 8, 2026
    Active · clear
29. Wespac Security Services

    La Habra, CA · CSLB #636359 · as of October 8, 2026
    Active · clear
30. West Coast Av & Security INC

    Pleasanton, CA · CSLB #1033951 · as of October 8, 2026
    Active · clear
31. Westcoast Broadband LLC

    Sacramento, CA · CSLB #1140861 · as of October 8, 2026
    Active · clear
32. West Coast Communications

    Long Beach, CA · CSLB #1009069 · as of October 8, 2026
    Active · clear
33. West Coast Data Solutions INC

    Eastvale, CA · CSLB #1112860 · as of October 8, 2026
    Active · clear
34. West Coast Installations

    Los Angeles, CA · CSLB #978078 · as of October 8, 2026
    Active · clear
35. West Coast Optical INC

    Oak Hills, CA · CSLB #757778 · as of October 8, 2026
    Active · clear
36. West Coast Optics

    Citrus Heights, CA · CSLB #1072672 · as of October 8, 2026
    Active · clear
37. West Coast Sound

    Saratoga, CA · CSLB #558618 · as of October 8, 2026
    Active · clear
38. West Coast Telecom INC

    Covina, CA · CSLB #1042460 · as of October 8, 2026
    Active · clear
39. West Coast Wireworks

    San Clemente, CA · CSLB #746747 · as of October 8, 2026
    Active · clear
40. West Communications

    Saugus, CA · CSLB #810014 · as of October 8, 2026
    Active · clear
41. Westcom Systems INC

    Fresno, CA · CSLB #908167 · as of October 8, 2026
    Active · clear
42. Westel Communications INC

    Temecula, CA · CSLB #546778 · as of October 8, 2026
    Active · clear
43. Western Audio / Video INC

    Belmont, CA · CSLB #964090 · as of October 8, 2026
    Active · clear
44. Western Automated Solutions INC

    San Diego, CA · CSLB #1111762 · as of October 8, 2026
    Active · clear
45. Western A/v

    Fullerton, CA · CSLB #871609 · as of October 8, 2026
    Active · clear
46. Western Broadband Communications

    Placerville, CA · CSLB #788366 · as of October 8, 2026
    Active · clear
47. Western Communication Systems INC

    San Diego, CA · CSLB #822110 · as of October 8, 2026
    Active · clear
48. Western Datalink Corp

    Anderson, CA · CSLB #987506 · as of October 8, 2026
    Active · clear
49. Western Data LLC

    Huntington Beach, CA · CSLB #1140325 · as of October 8, 2026
    Active · clear
50. Western Integration Solutions

    Bellflower, CA · CSLB #1101577 · as of October 8, 2026
    Active · clear
51. Western Low Voltage INC

    Roseville, CA · CSLB #1066848 · as of October 8, 2026
    Active · clear
52. Western Security

    Northridge, CA · CSLB #641556 · as of October 8, 2026
    Active · clear
53. Western States Audio Video INC

    Auburn, CA · CSLB #984891 · as of October 8, 2026
    Active · clear
54. Western Telecom INC

    Riverside, CA · CSLB #993232 · as of October 8, 2026
    Active · clear
55. Westnet Fiber

    San Pedro, CA · CSLB #1071046 · as of October 8, 2026
    Active · clear
56. Westnet LLC

    Huntington Beach, CA · CSLB #1115690 · as of October 8, 2026
    Active · clear
57. West Pacific Drilling INC

    Silverton, CA · CSLB #1121470 · as of October 8, 2026
    Active · clear
58. Todd Kirshenbaum INC DBA Westside Connect

    Encino, CA · CSLB #872409 · as of October 8, 2026
    Active · clear
59. Weststar Integrated Systems

    Merced, CA · CSLB #878255 · as of October 8, 2026
    Active · clear
60. Wewire

    San Jose, CA · CSLB #1035325 · as of October 8, 2026
    Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.