Alphabetical listing of popular business hours in Duncan:
- Aaron's
- Ace Hardware
- Applebee's
- Arby's
- Beltone Hearing Aid Ctr
- Braum's Ice Cream & Dairy
- Burger King
- Carl's Jr
- Carquest Auto Parts
- Chick-Fil-A
- Cricket Wireless
- Curves
- CVS Pharmacy
- Dairy Queen
- Dollar General
- Dollar Tree
- Domino's Pizza
- Game Stop
- GNC
- Golden Corral Buffet & Grill
- Health Mart Pharmacy
- Hibbett Sports
- J C Penney
- KFC
- Long John Silver's
- Maurice's
- McDonald's
- O'Reilly Auto Parts
- Payless Shoe Source
- Penske Truck Rental