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Aviation companies in Washington

Aviation businesses listed in Washington: charter, maintenance, training, parts and more.

126 companies across 39 categoriesPage 1 of 6Updated

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Companies in Washington

Showing 1–24 of 126Featured first

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Aviation companies in Washington State

126 companies across 39 categories. Updated 21 October 2026.

Washington is home to Boeing's commercial airplane factories in Everett and Renton, and the Puget Sound area has a large base of aerospace suppliers making interiors, composites and components. Seattle-Tacoma International is the main airline hub, with Alaska Airlines headquartered in Seattle, and Paine Field in Everett handles both Boeing flight testing and passenger service. Flight training and pilot certification fall under the FAA.

We list 85 companies in Washington. The largest groups are aviation attorneys in Washington (21), flight schools (21) and aerospace manufacturers (7), followed by aviation software (6) and aviation startups (5).

Companies in the directory

For airline news from the state, see Alaska Airlines' order for 105 Boeing 737-10s. Nearby listings include aviation companies in Oregon and the wider United States aviation directory.