Other OST Locations

Click on any of the following OST locations to get detailed directions to OST's other office locations.

• Washington, DC

OST, Landover MD

8400 Corporate Drive
Suite 350
Landover, MD 20785

• Directions coming from Reagan National Airport
• Directions coming from Dulles Airport
• Directions coming from Baltimore Airport
• Coming from Northern Virginia
• Coming from District of Columbia
• Metro Directions
• Online Driving Directions

Some Important Notes

• OST is located on the 3rd floor in the Computer Sciences Corporation (CSC) building
• When you have arrived to Suite 350, please ring the bell to enter
• There is no charge to park in the parking lot

Directions coming from Reagan National Airport

Start heading north toward Aviation Circle/Ronald Reagan Washington National Airport Access Road, and continue straight. Take the ramp into George Washington Memorial Parkway.

Take the exit onto I-395 North toward Washington, entering into DC. Take exit 6 for I-395N/C St SW toward D Street NW/US Senate/US Capitol to the House. Merge onto Dwight D Eisenhower Freeway/I-395 North (signs for I-395 N/D Street NW/New York Avenue).

Turn right at New York Avenue NW/US-50 E; continue to follow US-50 E. Take exit 5 for MD-410 toward East-West Highway West/Ardwick Ardmore Road. Keep right at the fork, follow signs for MD-410/Ardwick Ardmore Road/East-West Highway and merge onto MD-410 East/Veterans Parkway. Turn left at Pennsy Drive. Continue straight onto Corporate Drive, the building will be on the left..
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Directions coming from Dulles Airport

Head East on Saarinen Circle. Continue onto Dulles Airport Access and Toll Road. Take the exit onto VA-267 E. Take the exit toward I-495 N. Keep left at the fork and continue toward I-495 No and merge onto I-195 N, entering MD. Take exit 19B for US-50 W toward Washington. Keep right at the fork; follow signs for New Carrollton Station. Turn right at Corporate Drive, the building will be on the left.
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Directions coming from Baltimore Airport

Head east on Elm Road toward Gov. Harry R. Hughes/Gov Harry R Hughes Drive. Continue onto Elm Drive. Continue onto I-195 W. Take exit 2B for MD-295 S/Baltimore/Washington Parkway toward Washington.

Merge onto MD-295 S. Take the exit onto I-495 S/I-95 S toward Richmond VA/Andrews Air Force Base. Take exit 19B for US-50 W toward Washington. Keep right at the fork; follow signs for New Carrollton Station. Turn right at Corporate Drive, the building will be on the left.
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Coming from Northern Virginia

Take I-66 E via the ramp to Washington. Take the exit on the left toward I-66/Washington. Take a slight right at I-495 N, entering MD. Take exit 19B for US-50 W towards Washington. Keep right at the fork; follow signs for New Carrollton Station. Turn right at Corporate Drive, the building will be on the left.
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Coming from District of Columbia

Take exit 5 for MD-410 toward East-West Highway West/Ardwick Ardmore Road. Keep right at the fork, follow signs for MD-410/Ardwick Ardmore Road/East-West Highway and merge onto MD-410 East/Veterans Parkway. Turn left at Pennsy Drive. Continue straight onto Corporate Drive, the building will be on the left.
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Metro Directions

Take the Orange line to the New Carrollton station, and exit on the right toward the Greyhound Ticketing Booth and the parking lot. Walk one block NE on Garden City Drive/MD-950 toward Corporate Drive. Turn right at Corporate Drive and walk for about a block. Turn left to stay on Corporate Drive for about two blocks; the building will be on the left.
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Get Online Driving Directions

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