Washington Counties

Welcome to our comprehensive guide to Washington's counties! The Evergreen State's 39 counties represent one of the most innovative and diverse business environments on the West Coast. From Seattle's tech ecosystem to Spokane's healthcare hub, Vancouver's growing business corridor to the Tri-Cities' energy sector, each region offers unique advantages for business growth.

Business Quick Facts About Washington

  • Home to major tech giants and a thriving startup ecosystem
  • Leading aerospace and advanced manufacturing industries
  • Major international trade hub with significant port infrastructure
  • Strong clean energy and sustainable technology sectors
  • World-class research institutions and highly skilled workforce

Below you'll find links to detailed information about each county in Washington, including economic development resources, tax incentives, workforce data, and industry-specific opportunities.

County Directory