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Companies headquartered in Oklahoma

19 public companies are headquartered in Oklahoma, including 2 in the S&P 500 or Nasdaq-100. The biggest concentrations are in Oklahoma City, Tulsa and Stillwater.

19 companies · 3 cities · 2 ★ index members

Oklahoma City 10

Tulsa 8

Stillwater 1

Other states: California Texas New York Massachusetts Florida Pennsylvania Illinois Virginia New Jersey Ohio Colorado Georgia North Carolina Connecticut Maryland Arizona Washington Tennessee Minnesota Michigan Wisconsin Indiana Utah Missouri Nevada Delaware Louisiana Kentucky Arkansas Nebraska South Carolina Alabama Oregon Iowa Kansas Washington, D.C. Idaho New Hampshire Rhode Island Montana North Dakota West Virginia Hawaii Maine South Dakota Mississippi

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.