From VA on 495:

Take 495 from VA into MD
Take 270 N
Take the 1st Democracy exit
Go left on Fernwood (this comes up quick)
Go right on Rockledge. Our complex will be immmediately on your left (Democracy Plaza)
Take a left into our driveway and follow the signs for visitor parking.
Our building is 6901 (smaller building on the right if you're looking at the complex from the road).
Go to the lobby and take the elevator to the 6th floor.
You'll see our name on the door - IES
Ring the doorbell when you arrive.

From Frederick/Germantown/Gaithersburg:

Take the 270 spur to Maryland
Take the first exit after the spur (Old Georgetown Road)
At the first light bear right
At the next light take right onto Rockledge Drive
Our building is #6901 (on the right) just before the intersection of Fernwood and Rockledge.
(There is a small campus of 3 buildings here, we are the shorter one on the right if you're looking from the road)
Visitor parking is right next to the building.
Go to the lobby and take the elevator to the 6th floor.
Ring the doorbell when you arrive.

From Baltimore on 495:

Take I-95 to 495 West toward Bethesda
Take 270 North toward Frederick
Take the exit for Rockledge Drive
At the top of the ramp, turn left and go over 270
Take a right onto Rockledge Drive
Our building is #6901 (on the right) just before the intersection of Fernwood and Rockledge.
(There is a small campus of 3 buildings here, we are the shorter one on the right if you're looking from the road)
Visitor parking is right next to the building.
Go to the lobby and take the elevator to the 6th floor.
Ring the doorbell when you arrive.