| Business | Phone |
| Buffalo Creek Utility County Line Rd, Rockwall 75087 | (972) 722-3057 |
| Mid-Continent Excavation Inc 118 National Dr, Rockwall 75032 | (972) 772-3656 |
| Underground Utility Specialist 268 Southern Dr, Rockwall 75087 | (972) 771-9391 |
| River Valley Enterprises 118 National Dr, Rockwall 75032 | (972) 772-7990 |