The bldg where 5 guys leases is KRG Norman University II, LLC
c/o Kite Realty Group 30 S Meridian, Ste. 1100, Indianapolis, IN 46204

see:
Cleveland County Assessor - Cookies
[if link doesn't work, the account number for the property is R0162389]

Sorry, but I do not know where the cupcake place is to look up that bldg. My lovely teaches cake and cupcake decorating via Joann's in our local mall. Pretty sure we haven't had a store bought cupcake or cake in the house since she started.