| Business | Phone |
| Royal Oak Police Dept 221 E 3rd St, Royal Oak 48067 | (248) 246-3500 |
| Royal Oak Police Detective Div 221 E 3rd St, Royal Oak 48067 | (248) 246-3515 |
| Royal Oak Police Records Div 221 E 3rd St, Royal Oak 48067 | (248) 246-3530 |
| Royal Oak Police Traffic Sfty 221 E 3rd St, Royal Oak 48067 | (248) 246-3505 |