Office Space in Washington DC

In the heart of the United States capital. Two blocks from the White House, on internationally famous K St.

Discover Our Prime Locations

Welcome to OSI Offices, where we offer prime office locations in the heart of Washington D.C. Our strategically situated offices provide not just an address, but a prestigious location that adds value to your professional image. Each of our sites is carefully selected to ensure easy accessibility, proximity to essential amenities, and a vibrant, inspiring atmosphere. Explore our various locations, each uniquely equipped to cater to the diverse needs of professionals, startups, and established businesses. Join us at OSI Offices and position your business for success in the bustling hub of the capital.

Metro rail:
Farragut North (Red Line)
Farragut West (Orange, Blue and Silver line)
Metro bus:
Nearby bus lines are the L2,L4,S2 and S4. For bus schedule and route information, visit
Hop on, hop off DC’s cross-town bus connection from 7am to 9pm, seven days a week. Take the Circulator to and from the Golden Triangle and connect to Georgetown, Downtown, Convention Center, Union Station, National Mall, Capitol Hill and the Waterfront.
Other means:
We are one block away from Zip Car (an electric car charging station),Capital Bike Share , and several taxi pick up spots.

1629 K St. N.W. Suite 300

Our office with an emphasis on demand officing.
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1627 K St. N.W. Suite 400 & 500

Over 15,000 sq feet combined with an array of offices.
Contact us about full time space
Unleash success in Farragut North, Washington D.C. Vibrant, historic & influential.