Arizona Counties

Welcome to our comprehensive guide to Arizona's counties! The Grand Canyon State's 15 counties each offer unique business advantages, from major metropolitan markets to emerging rural opportunities. Whether you're launching a startup, expanding operations, or researching market conditions, our county-by-county breakdown provides essential business intelligence.

Business Quick Facts About Arizona

  • One of the fastest-growing states for business development and expansion
  • Major tax incentives for renewable energy and manufacturing businesses
  • No franchise tax and low corporate income tax rate of 4.9%
  • Strategic location for trade with Mexico and access to California markets
  • Robust technology sector with major data center operations

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

County Directory