| Business | Phone |
| Ams Business Developing 15851 Dallas Pkwy, Addison 75001 | (469) 461-5000 |
| Ansr Source 15303 Dallas Pkwy # 470, Addison 75001 | (972) 789-9200 |
| Bolnar International Corp 4950 Keller Springs Rd 105, Addison 75001 | (214) 389-4600 |
| Business Plan Solutions 3830 Farmbrook Ct, Addison 75001 | (972) 488-1965 |
| Extracheapphonecard.Com 4020 Brookhaven Club Dr 1506, Addison 75001 | (972) 241-7499 |
| Geological Data Svc 4951 Airport Pkwy 600, Addison 75001 | (972) 248-1000 |
| O'Neil Data Systems 15851 Dallas Pkwy 600, Addison 75001 | (972) 687-7005 |
| Rice Software Consulting 4444 Westgrove Dr, Addison 75001 | (214) 340-1114 |
| Transition Team 15851 Dallas Pkwy, Addison 75001 | (214) 561-8684 |