| Business | Phone |
| Infotel Inc 2021 Midwest Rd 200, Oak Brook 60523 | (630) 323-2929 |
| National Coalition On Tv Vlnc 33290 W 14 Mile Rd, Oak Brook 60523 | (630) 489-3177 |
| Sharper Image 500 Oakbrook Ctr, Oak Brook 60523 | (630) 368-0244 |
| Tweeter 1600 16th St T3, Oak Brook 60523 | (630) 990-1410 |
| Wjys Channel 62 109 Indian Trail Rd, Oak Brook 60523 | (630) 655-2457 |