| Business | Phone |
| A M Communication 504 10th St, Waukegan 60085 | (847) 599-9374 |
| Bestcom 2107 Belvidere Rd, Waukegan 60085 | (847) 336-0119 |
| Connectables 2340 Ernie Krueger Cir, Waukegan 60087 | (847) 360-9400 |
| Direct Communications 744 N Green Bay Rd, Waukegan 60085 | (847) 623-2666 |