The quick casual restaurant, based in Athens, Ga.-based chain has boomed to more than 500 units in 13 Southeastern states (Alabama, Arkansas, Florida, Georgia, Indiana, Kentucky, Mississippi, North Carolina, Ohio, South Carolina, Tennessee, Texas and Virginia) and continues to grow. Zaxby’s most popular items are its fresh, hand-breaded Chicken Fingerz and Jumbo Buffalo Wings, smothered in a choice of sauces with names like Wimpy, Tongue Torch, Nuclear and Insane.