| Business | Phone |
| Tri Comm Communication Systems 2716 Blue Ridge Dr, Mesquite 75150 | (972) 682-4942 |
| Ernest & Renee Communications 11920 Lake June Rd, Mesquite 75180 | (972) 286-7100 |
| Key Communications Svc Inc 2121 Silver Leaf Dr, Mesquite 75181 | (972) 222-9700 |