Washington Contractor License

Washington State Contractor Licensing

Electrical and General Contracting Licenses

Licenses in Washington are regulated by the Department of Labor & Industries. Exams do not require pre-approval and are administered by PSI Exam Services.

API Processing can assist you with the following licensing classifications:

  • Contractor Registration
  • Electrical
  • Telecommunications
  • Elevator
  • Asbestos Abatement
  • Plumbing
  • Cranes

Licensing Boards
Department of Transportation
Department of Labor and Industries – Specialty Compliance Services Division Contractor Registration Section