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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

ALS drug developed by Tacoma-based Revalesio receives FDA designation

Tacoma and Pierce County's biotech ecosystem continues to strengthen Read more

Greater Seattle Hosts the Irish Prime Minister, Looking to Grow...

Dublin has emerged as a hotspot in recent years for U.S. companies, opening international offices and operations on the 'emerald isle'. Read more

Emirates: cultivating a closer connection with Washington State

Emirates, an airline based in Dubai, UAE and TDA member, recently released information from a study conducted by Campbell-Hill Aviation Group on its economic impact in the U.S. Read more



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