Alphabetical listing of popular business hours in Sycamore:
- 7-Eleven
- Alpha Graphics
- Automotive Service Association
- Batteries Plus
- Beltone Hearing Aid Ctr
- Burger King
- Caribou Coffee Co
- Carquest Auto Parts
- Casey's General Store
- Culver's
- Curves
- Domino's Pizza
- Dunkin Donuts
- Goin' Postal
- Hair Cuttery
- Jewel-Osco
- Jimmy John's
- KFC
- Long John Silver's
- McDonald's