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One Union Square
One of 671 corporate or business office listings in Seattle.
About One Union Square
One Union Square is a corporate or business office in the private establishments and corporates sector, based in Seattle, WA. Its recorded address is 600 University St, 98101. The listing includes a telephone number, an official website, an email address. It is one of 671 corporate or business office listings tracked in Seattle; the nearest comparable listing is Creative Circle, within walking distance.
- Address
- 600 University St, Seattle, WA, 98101
- Phone
- (206) 613-5300
- Website
- unionsquareseattle.com
- tholt@waholdings.com
Questions
Where is One Union Square located?
600 University St, Seattle, WA, 98101
How do I contact One Union Square?
(206) 613-5300 · http://www.unionsquareseattle.com
What type of business is One Union Square?
One Union Square is a corporate or business office (private establishments and corporates) in Seattle.
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Cite this page
“One Union Square, Seattle — business.wiki, retrieved August 2026.” Facts on this page come from openly licensed data (Overture Maps Foundation) and are refreshed with each monthly release; sourcing is documented on the methodology page.