Chicago, IL Office:

 Phone:  (847) 292-1870  Fax:  (847)-292-1879

 Horizon Group Properties, Inc.
 One O'Hare Center
 6250 N. River Road, Suite 10400
 Rosemont, IL  60018

Muskegon, MI Office

Phone: (231) 798-9100 Fax: (231) 798-5100

5000 Hakes Drive (49441)
P.O. BOX 0510
Muskegon, MI  49443