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 August 11, 2026.

2 contractors

1. A D Security INC

   Sierra Madre, CA · CSLB #974487 · as of August 11, 2026
   Active · clear
2. MJ Mixon Low Voltage Systems

   Sierra Madre, CA · CSLB #1089928 · as of August 11, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of August 11, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.