Columbia Gateway – the mobile app that connects you to your office building

Tenants of Market Square will soon have exclusive access to Columbia Gateway, a brand new mobile app designed to help everyone who works here get more out of their workspace. Coming soon to Apple and Android app stores, the Columbia Gateway app will offer an array of benefits:

  • Important building updates to help you safely reconnect with your workplace
  • Seamless access to your building’s amenities and programs
  • Mobile service request access for you, as your company’s tenant representative
  • Exclusive perks and specials at great eateries and shops, both nearby and online
  • Fitness resources and recipes to keep you motivated
  • Workday inspiration, weekly trivia, raffles, and more…

Even now, for those still working from home, the Columbia Gateway app can be an important tool to help tenant companies plan their return to the office safely and keep employees informed of building protocols to encourage social distancing and safety.

Conference Center

Enjoy your onsite conference center, located on the concourse level of 801 Pennsylvania Ave. NW, which is now available for the use of all Market Square tenants.

To inquire about availability, reserve meeting space, and submit catering requests, please contact your Experience Management team at For more information, please visit our Conference Center page.

Fitness Center

Market Square’s fitness center is home to a robust wellness program, including both virtual and in-person experiences. Located on the concourse level of 801 Pennsylvania Ave. NW, the fitness center features state of the art equipment and a spacious yoga studio, with fully stocked locker rooms complete with essentials.

Please contact the Management Office for more information on the Market Square fitness center, including access and access. 


Monday - Friday 5:00 am - 10:00 pm EST
Saturday - Sunday 6:00 am - 5:00 pm EST


Notary Services

Market Square offers Notary Services Monday - Friday, 9:00 am - 4:00 pm by appointment.

Please contact the Property Management office at 202.637.0492.


Market Square offers several onsite eateries:

CHOPT Salad 
B Restaurants


Market Square offers immediate access to the Archives-Navy Memorial-Penn Quarter Metro Station.

For schedules and ticketing information, clickhere.