Contact

our locations

Headquartered in Chicago for over 34 years.

Cotter is a certified WBE with two locations to best serve our clients.

Chicago

100 S. Wacker Drive
Suite 920
Chicago, IL 60606

312.696.1200
Burr Ridge

745 McClintock Drive
Suite 130
Burr Ridge, IL 60527

630.724.9730
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