Licensed General Engineering (A) contractors in Rio Oso, CA

The California Contractors State License Board (CSLB) lists 4 General Engineering (A) contractors in Rio Oso, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 7, 2026.

4 contractors

1. Brewer & Son's Construction

   Rio Oso, CA · CSLB #709093 · as of October 7, 2026
   Active · clear
2. E C Nelson INC

   Rio Oso, CA · CSLB #532673 · as of October 7, 2026
   Active · clear
3. N F B Engineering INC

   Rio Oso, CA · CSLB #1029445 · as of October 7, 2026
   Active · clear
4. Reese Excavating A Partnership

   Rio Oso, CA · CSLB #1025848 · as of October 7, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of October 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.