| Business | Phone |
| Hellman Associates Inc 1225 W 4th St, Waterloo 50702 | (319) 234-7055 |
| Impact Marketing Technologies 110 Fletcher Ave, Waterloo 50701 | (319) 266-5536 |
| Simple Pleasures 800 Commercial St, Waterloo 50702 | (319) 235-1190 |
| Mc Cusker & Mc Cusker 2314 W 7th St, Waterloo 50702 | (319) 235-6009 |
| Motorcar Media 203 Mulberry St, Waterloo 50703 | (319) 287-5196 |
| Ad-Fax Inc 170 W Mullan Ave, Waterloo 50701 | (319) 291-6000 |
| Open Door Marketing & Advrtsng 500 E 4th St 210, Waterloo 50703 | (319) 232-3050 |