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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

Agriculture Transportation Coalition: Update on the 30th Annual Meeting in...

The largest gathering of agriculture and forest products transportation professionals in the U.S. is coming to Tacoma, WA. Here's what you need to know. Read more

AI is transforming the lives of disabled people in Greater Seattle and...

Microsoft recently announced a $25 million investment in the company's artificial intelligence program for people with disabilities. Read more

Press Release: Executive Somers Rolls Out County Tourism Plan at Tourism...

The Summit program kicked off on Monday, May 14, 2018 with a high-level presentation for elected officials and other key leaders. Read more



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