| Business | Phone |
| Motor Carrier Svc 100 E Euclid Ave, Des Moines 50313 | (515) 237-3264 |
| Vehicle Registration 100 E Euclid Ave, Des Moines 50313 | (515) 244-8725 |
| Governors Traffic Safety Bur 502 E 9th St, Des Moines 50319 | (515) 281-3907 |
| Public Safety Dept 900 E Grand Ave 502, Des Moines 50319 | (515) 281-3211 |