DalsnaFinance › Headquarters › California
575 public companies are headquartered in California, including 77 in the S&P 500 or Nasdaq-100. The biggest concentrations are in San Francisco, San Diego and San Jose.
575 companies · 123 cities · 77 ★ index members
Headquarters are each company's principal executive office as filed with the SEC (EDGAR business address), as of October 3, 2026. ★ marks S&P 500 and Nasdaq-100 members. All locations.