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We connect Greater Seattle and international companies for global success.


TDA promotes the most innovative, internationally-connected region in the U.S. for trade and business.


We provide information on international business and on the Greater Seattle region.

We promote, connect, and educate the Greater Seattle region for international trade and business.

The most internationally-tied region in the United States, Greater Seattle's leadership in key industries, ranging from aerospace to IT to biotech to clean technology, is built on a vibrant foundation of world class research, a diverse, highly skilled workforce, and a network of business and trade services. 

This is where the world comes to build our tomorrow. Come join us.

Schedule a meeting with us!


View blog

TDA's Business Development Mission to the UAE

Which country is an eight-hour or less flight from two-thirds of the world's population? Read more

Foreign-owned companies are finding talent in the Greater Seattle region

Dozens of engineering outposts established by companies from outside the area are arriving in Greater Seattle like never before. Read more

Greater Seattle to Dublin: One step closer to strengthening ties

Aer Lingus will begin a nonstop service between Dublin and Seattle-Tacoma International Airport at the beginning of May 2018. Read more



City of Bellevue
Seattle Chamber