California Counties

Welcome to our comprehensive guide to California's counties! The Golden State's 58 counties represent the world's fifth-largest economy, offering unparalleled business opportunities across technology, entertainment, agriculture, and manufacturing sectors. Each county provides unique advantages for businesses, from Silicon Valley's tech ecosystem to the Central Valley's agricultural powerhouse.

Business Quick Facts About California

  • Home to the largest venture capital ecosystem in the world
  • Leading state for international trade and foreign direct investment
  • Largest consumer market in the United States
  • World-class research universities and talent pipeline
  • Strong intellectual property protections and innovation incentives

Below you'll find links to detailed information about each county in California, including economic development resources, tax incentives, workforce data, and industry-specific opportunities. Each county page provides essential information for business planning and expansion.

County Directory