From Chicago area, follow Interstate 90 West toward Madison. Turn left off the exit. TDS is located in the Wisconsin Trade Center Building, located almost a block further and on your left. Once in the area, you can not miss the beautiful eleven story reflective green glass building.
Parking is available in the front as well as rear of the building.
The TDS main reception area is located on the 2nd or Main Floor of the Wisconsin Trade Center Building. From Milwaukee area, follow I94 West toward Madison. I94 and I90 will merge. Proceed on I90 toward Chicago. Proceed on 12 West until reaching the Greenway Boulevard Exit.