Licensed Low Voltage Systems (C-7) contractors in Diamond Bar, CA

The California Contractors State License Board (CSLB) lists 9 Low Voltage Systems (C-7) contractors in Diamond Bar, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

9 contractors

1. 3 T Media INC

   Diamond Bar, CA · CSLB #987903 · as of October 6, 2026
   Active · clear
2. A And L Systems Solutions

   Diamond Bar, CA · CSLB #966840 · as of October 6, 2026
   Active · clear
3. Dux Technology Consulting INC

   Diamond Bar, CA · CSLB #1050592 · as of October 6, 2026
   Active · clear
4. Haitao Feng

   Diamond Bar, CA · CSLB #1061261 · as of October 6, 2026
   Active · clear
5. Ion Security Systems

   Diamond Bar, CA · CSLB #1015479 · as of October 6, 2026
   Active · clear
6. K3gs LLC

   Diamond Bar, CA · CSLB #1064281 · as of October 6, 2026
   Active · clear
7. THM Associates INC

   Diamond Bar, CA · CSLB #1052347 · as of October 6, 2026
   Active · clear
8. Xpertcom Solutions INC

   Diamond Bar, CA · CSLB #844669 · as of October 6, 2026
   Active · clear
9. G N Y INC

   Diamond Bar, CA · CSLB #1033410 · as of October 6, 2026
   Suspended · workers' comp

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.