| Business | Phone |
| Dd1 Computers 4120 Finley Rd, Irving 75062 | (972) 570-1227 |
| Ology 2636 Avenida Loop, Irving 75062 | (972) 594-7777 |
| E Plus Inc 909 Lake Carolyn Pkwy, Irving 75039 | (972) 401-9001 |
| Logistics Data Systems Inc 433 Las Colinas Blvd E, Irving 75039 | (972) 869-0301 |
| Integrated Systems Technology 1925 W John Carpenter Fwy, Irving 75063 | (214) 630-4379 |