| Business | Phone |
| Trac-Work Inc 104 Creechville Rd, Ennis 75119 | (972) 878-2232 |
| Trac-Work Inc 3801 N Interstate Highway 45, Ennis 75119 | (972) 875-6565 |
| Rfr Industries Inc 901 W Ennis Ave, Ennis 75119 | (972) 875-4265 |
| Lone Star Railroad Contractors 4201 S Interstate Highway 45, Ennis 75119 | (972) 878-9500 |