Licensed Low Voltage Systems (C-7) contractors in Sierra Madre, CA

The California Contractors State License Board (CSLB) lists 2 Low Voltage Systems (C-7) contractors in Sierra Madre, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

2 contractors

1. A D Security INC

   Sierra Madre, CA · CSLB #974487 · as of October 6, 2026
   Active · clear
2. MJ Mixon Low Voltage Systems

   Sierra Madre, CA · CSLB #1089928 · as of October 6, 2026
   Active · clear

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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.