Public Record · California Contractors

Licensed General Engineering (A) contractors in Philadelphia, CA

The California Contractors State License Board (CSLB) lists 2 General Engineering (A) contractors in Philadelphia, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 18, 2026.

2 contractors

  1. Yates - Aecom A Joint Venture
    Philadelphia, CA · CSLB #1119210 · as of October 18, 2026
    Active · clear
  2. W G Yates & Sons Construction Company
    Philadelphia, CA · CSLB #827519 · as of October 18, 2026
    Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of October 18, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.