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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

Seattle-based startup Varsity Tutors raises $50M to expand globally

The education technology startup will also accelerate growth in Greater Seattle. Read more

Boeing and Australia-based CSIRO announce expanding partnership in space...

Boeing and CSIRO, both members of TDA, have a long history of collaboration in aerospace technology. Read more

Brain-implanted devices, manufactured in Ireland, could lead to UW medical...

The device is manufactured by Dublin-based Medtronic and can be used to treat people diagnosed with an essential tremor. Read more



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