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Caterpillar Building - 1901 S First St
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The Caterpillar Building is located at 1901 South First Street and less than one mile from the University of Illinois’ campus. The building offers top quality office space, with data and telecom services provided by University of Illinois CITES. The building was constructed in 2001 and consists of 63,625 square feet of class A office space, housing leading corporate research offices such as Caterpillar. Free parking and a PassPoint card security access system are just a couple of the many amenities that the Z1 building has to offer.

Click here to view the Research Park overview and space availability
or call Ryan Murphy at (217) 351-1430 x27 for more information.

Current Tenants


OSPRA Grants & Contracts

Smart Energy Design Assistance Center (SEDAC)

Office of the Vice President for Research

Applied Research Institute