| Business | Phone |
| Dallas Transportation Dept 1500 Marilla Dr, Dallas 75201 | (214) 670-4026 |
| Dallas Transprotaion Regu Div 1500 Marilla Dr 2bs1d, Dallas 75201 | (214) 670-3157 |
| Dallas Drivers License Dept Dallas 75204 | (214) 861-2100 |
| Dallas Rideshare Information Dallas 75207 | (214) 747-7433 |
| Dallas Public Works Dept 320 E Jefferson Blvd 101, Dallas 75203 | (214) 948-4200 |