1. For classic thin crust- Pete's on Sheffield, or Martino's on Petersen.
2. For double decker - any Ranalli's
3. For truly super thin crust - Pizza D.O.C. or Ranalli's Up North.
4. For Pan Pizza- Pizzeria Uno.
5. For Stuffed pizza - Home Run Inn.

There you have it- but a few of Chicago's best. NOT suburban - NOT chain.