| Business | Phone |
| Land Of Oz 1218 Bauch St, Waterloo 50701 | (319) 232-7127 |
| Mc Lesk Entertainment 217 Elm St, Waterloo 50703 | (319) 232-7811 |
| A Good Time Entertainment Waterloo 50703 | (319) 235-7469 |
| Ryno Productions 1817 Rainbow Dr, Waterloo 50701 | (319) 232-6176 |
| Creative Sound Productions 2024 Falls Ave, Waterloo 50701 | (319) 232-6216 |
| D J Express Waterloo 50701 | (319) 610-4111 |
| D J Linda Waterloo 50703 | (319) 291-7682 |
| D J Music D'Lights 851 Lynda Rd, Waterloo 50701 | (319) 234-5998 |
| Dr Dj 2721 Violet Dr, Waterloo 50701 | (319) 296-9105 |
| Dream Weaver D J's 311 Vinton St, Waterloo 50703 | (319) 287-7332 |
| Easy Does It Karaoke Waterloo 50702 | (319) 236-2250 |