To get to NSI headquarters ...

8401 Greenway Blvd - Suite 1100
Middleton, Wisconsin 53562
(608) 410-3410
(800) 760-9250

From the SOUTH (Chicago):
From Chicago area, follow Interstate 90 West toward Madison. Exit on Hwys 12/18 West to Madison. (This is a left lane exit.) Proceed on 12/18 West until reaching the Greenway Boulevard Exit. Turn left off the exit. NSI 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 NSI main reception area is located on the 11th Floor of the Wisconsin Trade Center Building.

From the EAST (Milwaukee):
From Milwaukee area, follow I94 West toward Madison. I94 and I90 will merge. Proceed on I90 toward Chicago. Exit on Hwys 12/18 West to Madison. Proceed on 12 West until reaching the Greenway Boulevard Exit. Turn left off the exit. NSI 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 this beautiful eleven story reflective green glass building. Parking is available in the front as well as rear of the building. The NSI main reception area is located on the 11th Floor of the Wisconsin Trade Center Building.

From the NORTHWEST (Eau Claire):
From Eau Claire area, follow I94 East toward Madison. I94 and I90 will merge. Proceed on I90 East toward Chicago. Exit on Hwys 12/18 West to Madison. Proceed on 12 West until reaching the Greenway Boulevard Exit. NSI 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 this beautiful eleven story reflective green glass building. Parking is available in the front as well as rear of the building. The NSI main reception area is located on the 11th Floor of the Wisconsin Trade Center Building.

From the Dane County Airport:
Exit airport and follow International Lane. Proceed right on Packers Avenue (Hwy 113). This turns into Northport Drive. Proceed until County M. Turn left onto County M. County M turns into Century Avenue. Proceed until reaching Hwys 12/14. Turn left onto Hwys 12/14. Proceed to the Greenway Boulevard Exit. Turn right off the exit. The Fairfield Inn is immediately on your right. NSI is located in the Wisconsin Trade Center Building, located almost a block further but on your left. Once in the area, you can not miss this beautiful eleven story reflective green glass building. Parking is available in the front as well as rear of the building. The NSI main reception area is located on the 11th Floor of the Wisconsin Trade Center Building.

Need a map?
Map to NSI