| Business | Phone |
| Shop America Marketing Group 20345 Windflower Ct, Mundelein 60060 | (847) 281-8009 |
| Database Marketing Consulting 1321 Huntington Dr, Mundelein 60060 | (847) 573-0944 |
| Pentamark Mundelein 60060 | (847) 837-1675 |
| Point Group 26633 N Middleton Pkwy, Mundelein 60060 | (847) 837-0407 |
| Gwn Consulting Svc 26127 N Middleton Pkwy, Mundelein 60060 | (847) 949-6393 |