| Business | Phone |
| Alpha-Communications Inc 9046 W 159th St, Orland Park 60462 | (708) 349-9040 |
| Always Wireless Inc 1000 Orland Square Dr, Orland Park 60462 | (708) 403-1910 |
| Always Wireless Inc 2000 Orland Square Dr, Orland Park 60462 | (708) 403-0985 |
| Cellutech Communications 15514 S 70th Ct, Orland Park 60462 | (708) 633-0103 |