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Companies headquartered in Washington

54 public companies are headquartered in Washington, including 11 in the S&P 500 or Nasdaq-100. The biggest concentrations are in Seattle, Vancouver and Bellevue.

54 companies · 19 cities · 11 ★ index members

Seattle 22

Vancouver 5

Bellevue 4

Everett 3

Redmond 3

Bothell 2

Spokane 2

Tacoma 2

Elsewhere in Washington 11

Other states: California Texas New York Massachusetts Florida Pennsylvania Illinois Virginia New Jersey Ohio Colorado Georgia North Carolina Connecticut Maryland Arizona Tennessee Minnesota Michigan Wisconsin Indiana Utah Missouri Nevada Delaware Oklahoma 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.