| Business | Phone |
| Applied Merchant 1 N Franklin St Ste 2360, Chicago 60606 | (312) 341-0300 |
| Centerpost Communications 200 W Monroe St 1400, Chicago 60606 | (312) 224-9300 |
| Acxiom Digital 8700 W Bryn Mawr Ave, Chicago 60631 | (773) 714-4920 |
| Cool Savings Inc 360 N Michigan Ave # 19, Chicago 60601 | (312) 224-5000 |