Licensed General Engineering (A) contractors in Petaluma, CA

The California Contractors State License Board (CSLB) lists 65 General Engineering (A) contractors in Petaluma, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

Showing 61–65 of 65 contractors

1. William James Gargan

   Petaluma, CA · CSLB #351395 · as of October 6, 2026
   Suspended · bond
2. M & M Construction

   Petaluma, CA · CSLB #790784 · as of October 6, 2026
   Suspended · bond
3. M P Excavating & Engineering

   Petaluma, CA · CSLB #1057194 · as of October 6, 2026
   Suspended · bond
4. Darren Shaw Excavating

   Petaluma, CA · CSLB #860077 · as of October 6, 2026
   Suspended · bond
5. West Biofuels LLC

   Petaluma, CA · CSLB #1065322 · as of October 6, 2026
   Suspended · workers' comp

See all General Engineering (A) 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.