Why Join DSA?

We’re a nonprofit membership organization focused on creating a healthy, vibrant downtown for all. We believe when downtown thrives, the whole city flourishes. Our membership includes 1,700 businesses, nonprofits and downtown residents. While our members join DSA for different reasons, they all share a love of downtown and a desire to help shape our city. Membership in DSA gives you access, influence and opportunity: access to member-only events, information, business experts and political leaders; a chance to influence critical public policy issues; and countless opportunities to network and grow your business.

What Our Members Are Saying

As a DSA member, you’re part of a community of people who love downtown and care about the future of this city. Join us and become a City Maker.

New Members

Reliable, sustainable, and cost-effective energy solutions, so you can focus on what’s most important to you. Centrio is the leading pure-play district energy platform in the U.S., offering centralized cooling, heating, and power solutions.

From Salem to Seattle and points beyond, Clark has been building for clients throughout the Pacific Northwest for decades. Whether leading an elaborate airport renovation or a ground-up addition to Seattle's downtown convention center, our unparalleled market knowledge, extensive national resources, and strong local relationships allow us to serve as a valued construction partner to our clients throughout the region.

For over half a century, Onni has been building communities for people to live, work and play. Their expertise expands across North American cities such as Los Angeles, Seattle, Phoenix, Toronto, Vancouver and Chicago. Onni has constructed over 15,000 new homes; owns and manages more than 11,200 rental apartments; has built more than 18.4 million square feet of office, retail and industrial space; and has an additional 28 million square feet of space in different phases of development. Employing thousands of people across North America, Onni is one of the continent’s largest and most established developers of real estate.

Located in the retail core of downtown Seattle, Orchard Workspace by JLL is designed for the modern professional. Featuring a spectrum of workspace options from private offices to shared coworking space, we help productivity flourish by providing the very best in business technology and hospitality services – as well as ongoing opportunities for networking and community engagement. Whether you’re a brand-new start-up or a deep-rooted firm, Orchard Workspace by JLL gives you the space, services and amenities to support the sustainable growth of your business.

Founded in October 1998 by the Port of Seattle, World Trade Center Seattle (WTCSE) is a membership organization that focuses on fostering economic growth and opportunity while enhancing the quality of life in the Pacific Northwest. WTCSE is part of the World Trade Centers Association (WTCA), the largest international business services network in the world. This affiliation affords WTCSE members access to a variety of services at over 300 World Trade Centers in more than 80 countries around the globe.

Our downtown parks have become safe, lively, active destinations. DSA has led and managed the transformation to vibrant areas for all to enjoy.

— Bob Donegan, Ivar's

Contact Us

If you’re interested in learning more about the benefits of DSA membership, please contact our Member Relations team: