Washington State Web Site

Prequalification

Washington State Department of Transportation
Contractor (Click on this link, then click on the state and click on Department of Transportation.)

Licensing

Washington State Department of Labor and Industries Construction Compliance
Washington State Department of Licensing
Washington State Board of Registration for Professional Engineers & Land Surveyors
Washington State Electrical Inspections, Contractor Licensing, and Electrician Certification
Washington State Plumber Certification
Washington State Board of Registration for Architects
Contractor  (Click on this link, then click on the state.)

Labor and Unemployment Insurance

Department of Labor and Industries
Unemployment Insurance

Income Taxes

Washington Department of Revenue

Public Works

Washington State Public Works Board

Mechanics' Liens

Revised Code of Washington Chapter 60.04 Mechanics

General

Washington State Office of Trade and Economic Development
Washington State Department of General Administration
Washington State Secretary of State