Licensed Electrical (C-10) contractors in San Marino, CA

The California Contractors State License Board (CSLB) lists 5 Electrical (C-10) contractors in San Marino, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

5 contractors

1. American Dynamic Services INC

   San Marino, CA · CSLB #922849 · as of June 27, 2026
   Active · clear
2. Joseph John Petrillo

   San Marino, CA · CSLB #670311 · as of June 27, 2026
   Active · clear
3. San Marino Security Systems INC

   San Marino, CA · CSLB #686290 · as of June 27, 2026
   Active · clear
4. The Shellhart Company

   San Marino, CA · CSLB #850253 · as of June 27, 2026
   Active · clear
5. The Crew Contracting INC

   San Marino, CA · CSLB #734246 · as of June 27, 2026
   Suspended · workers' comp

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Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.