Licensed Low Voltage Systems (C-7) contractors in San Francisco, CA

The California Contractors State License Board (CSLB) lists 46 Low Voltage Systems (C-7) contractors in San Francisco, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

46 contractors

1. Itz Networks INC

   San Francisco, CA · CSLB #1045416 · as of October 6, 2026
   Suspended · bond payout
2. A A Discount Phone System

   San Francisco, CA · CSLB #838679 · as of October 6, 2026
   Active · clear
3. Accend Electric

   San Francisco, CA · CSLB #1086962 · as of October 6, 2026
   Active · clear
4. Actnet Advanced Technology Corporation

   San Francisco, CA · CSLB #1034034 · as of October 6, 2026
   Active · clear
5. All Phase Electrical Incorporated

   San Francisco, CA · CSLB #975841 · as of October 6, 2026
   Active · clear
6. Applied Video Solutions INC

   San Francisco, CA · CSLB #810603 · as of October 6, 2026
   Active · clear
7. A V A

   San Francisco, CA · CSLB #992005 · as of October 6, 2026
   Active · clear
8. Bbi Installed Systems

   San Francisco, CA · CSLB #582743 · as of October 6, 2026
   Active · clear
9. Blackwell INC

   San Francisco, CA · CSLB #1020112 · as of October 6, 2026
   Active · clear
10. CMD Low Voltage

    San Francisco, CA · CSLB #1104247 · as of October 6, 2026
    Active · clear
11. Coastside Communications INC

    San Francisco, CA · CSLB #619910 · as of October 6, 2026
    Active · clear
12. Com1 Communications

    San Francisco, CA · CSLB #806343 · as of October 6, 2026
    Active · clear
13. Commercial Audio Video Solutions INC

    San Francisco, CA · CSLB #994846 · as of October 6, 2026
    Active · clear
14. Cooptek

    San Francisco, CA · CSLB #828697 · as of October 6, 2026
    Active · clear
15. Data Path INC

    San Francisco, CA · CSLB #1041107 · as of October 6, 2026
    Active · clear
16. Digicomputing Systems INC

    San Francisco, CA · CSLB #974559 · as of October 6, 2026
    Active · clear
17. Digital Disclosure

    San Francisco, CA · CSLB #1053488 · as of October 6, 2026
    Active · clear
18. Emergency Systems Maintenance INC

    San Francisco, CA · CSLB #649464 · as of October 6, 2026
    Active · clear
19. First Tech Networks INC

    San Francisco, CA · CSLB #1100381 · as of October 6, 2026
    Active · clear
20. Foxtron Security INC

    San Francisco, CA · CSLB #1022308 · as of October 6, 2026
    Active · clear
21. G T Tech INC

    San Francisco, CA · CSLB #905979 · as of October 6, 2026
    Active · clear
22. Jordan Jaeckel

    San Francisco, CA · CSLB #1088109 · as of October 6, 2026
    Active · clear
23. Jem North INC

    San Francisco, CA · CSLB #1130450 · as of October 6, 2026
    Active · clear
24. L C Wires Company

    San Francisco, CA · CSLB #981221 · as of October 6, 2026
    Active · clear
25. Carlos Lima

    San Francisco, CA · CSLB #743036 · as of October 6, 2026
    Active · clear
26. Alan Merritt

    San Francisco, CA · CSLB #783229 · as of October 6, 2026
    Active · clear
27. Metro Eighteen INC

    San Francisco, CA · CSLB #942394 · as of October 6, 2026
    Active · clear
28. Metro Locksmiths INC

    San Francisco, CA · CSLB #698016 · as of October 6, 2026
    Active · clear
29. Microbiz Service Company

    San Francisco, CA · CSLB #576734 · as of October 6, 2026
    Active · clear
30. Norcal Fire Technologies INC

    San Francisco, CA · CSLB #1162181 · as of October 6, 2026
    Active · clear
31. Optical Communications Corporation

    San Francisco, CA · CSLB #1053400 · as of October 6, 2026
    Active · clear
32. Kelly Quan Research

    San Francisco, CA · CSLB #878103 · as of October 6, 2026
    Active · clear
33. Richard Albert Electric INC

    San Francisco, CA · CSLB #1071498 · as of October 6, 2026
    Active · clear
34. Jonathon Robinson

    San Francisco, CA · CSLB #1055228 · as of October 6, 2026
    Active · clear
35. Sequoia Communications INC

    San Francisco, CA · CSLB #1136620 · as of October 6, 2026
    Active · clear
36. SF Security Pro INC DBA SF Security Camera Pro

    San Francisco, CA · CSLB #1091642 · as of October 6, 2026
    Active · clear
37. Specialty Communications

    San Francisco, CA · CSLB #548176 · as of October 6, 2026
    Active · clear
38. Tech Hospitality INC

    San Francisco, CA · CSLB #1057457 · as of October 6, 2026
    Active · clear
39. Techinsf Consulting LLC

    San Francisco, CA · CSLB #1135315 · as of October 6, 2026
    Active · clear
40. Telbon Communications INC

    San Francisco, CA · CSLB #755096 · as of October 6, 2026
    Active · clear
41. Telwork Solutions INC

    San Francisco, CA · CSLB #865476 · as of October 6, 2026
    Active · clear
42. Tony's Windows And Glass INC

    San Francisco, CA · CSLB #352757 · as of October 6, 2026
    Active · clear
43. Twilight Security & Investigation INC

    San Francisco, CA · CSLB #463356 · as of October 6, 2026
    Active · clear
44. Vue Technology Company

    San Francisco, CA · CSLB #1156859 · as of October 6, 2026
    Active · clear
45. Warman Security

    San Francisco, CA · CSLB #470224 · as of October 6, 2026
    Active · clear
46. Wired Loss Prevention

    San Francisco, CA · CSLB #955887 · as of October 6, 2026
    Active · clear

See all Low Voltage Systems (C-7) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.