| Business | Phone |
| Airport Police 1901 Terminal Cir # 216, Billings 59105 | (406) 657-8498 |
| Billings Police Dept 220 N 27th St, Billings 59101 | (406) 657-8460 |
| Police Dept-Crime Prevention 220 N 27th St, Billings 59101 | (406) 657-8464 |
| Police Dept-Detective Div 220 N 27th St, Billings 59101 | (406) 657-8473 |
| Police Dept-Records Section 220 N 27th St, Billings 59101 | (406) 657-8416 |
| Police-Bond & Traffic Citation 220 N 27th St, Billings 59101 | (406) 657-8490 |