| Business | Phone |
| Airgate Technologies Inc 100 Allentown Pkwy, Allen 75002 | (972) 747-0051 |
| Ansys Inc 1121 Maple Creek Ave, Allen 75002 | (972) 396-7160 |
| Ati 13 N Star Rd, Allen 75002 | (972) 396-8429 |
| Gloria David 1303 Heather Brook Dr, Allen 75002 | (214) 677-9878 |
| Viking Consulting Svc 1717 Angel Pkwy 150, Allen 75002 | (972) 562-5153 |