Seeking Food in Naperville, or Catering in Oak Brook, no worries, WhichWich has an abundance of choices for vegans and meaties alike. Catering provided by WhichWich promises the freshest ingredients, so many choices at a price that you can order it all. Restaurants in Naperville and Oak Brook are abundant, who serves up the best sandwiches, hand dipped shakes, fiesty salads and offers free WiFI? Why WhichWich, of course. A dining experience to be enjoyed by all can be had simply and affordable at WhichWich Naperville and Which Wich Oak Brook. Get your Wich on today.