| Business | Phone |
| Bright Star Information Tech 14679 Midway Rd 223, Addison 75001 | (469) 621-1173 |
| Info Strategies 4341 Lindbergh Dr 100, Addison 75001 | (214) 646-6282 |
| Info Vista 15455 Dallas Pkwy, Addison 75001 | (972) 764-3539 |
| Life Information 16475 Dallas Pkwy, Addison 75001 | (972) 381-4686 |
| Radiofone Beepers District Ofc 3776 Realty Rd, Addison 75001 | (972) 919-1760 |