DalsnaFinance › Headquarters › Pennsylvania
130 public companies are headquartered in Pennsylvania, including 17 in the S&P 500 or Nasdaq-100. The biggest concentrations are in Pittsburgh, Philadelphia and Malvern.
130 companies · 59 cities · 17 ★ 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.