| Business | Phone |
| Akili 16301 Quorum Dr, Addison 75001 | (972) 692-0501 |
| Card Payment Systems 4302 Sunbelt Dr, Addison 75001 | (972) 818-6440 |
| Halo Internet Svc 4851 Keller Springs Rd, Addison 75001 | (972) 818-2268 |
| Reliance Technologies In 4851 Keller Springs Rd, Addison 75001 | (972) 381-1353 |