| Business | Phone |
| Clz Treepoint Plz Llc 16901 Dallas Pkwy 126, Addison 75001 | (972) 380-4754 |
| Windsor Management 4002 Belt Line Rd 110, Addison 75001 | (972) 980-6836 |
| Office In The Park-Management 14677 Midway Rd, Addison 75001 | (972) 991-8291 |
| Transwestern Commercial Svc 16633 Dallas Pkwy, Addison 75001 | (972) 818-1810 |
| Post Properties 15851 Dallas Pkwy, Addison 75001 | (972) 770-5151 |
| Regus Business Ctr Inc 15455 Dallas Pkwy 5, Addison 75001 | (972) 764-5100 |
| Spectrum Center 5080 Spectrum Dr 126w, Addison 75001 | (972) 490-6200 |