| Business | Phone |
| Fitchburg Police Dept 20 Elm St, Fitchburg 1420 | (978) 345-9648 |
| Police Dept-Officer-In-Charge 20 Elm St, Fitchburg 1420 | (978) 345-9647 |
| Police Dept-Records Bur 20 Elm St, Fitchburg 1420 | (978) 345-9643 |
| Police Dept-Traffic Supervisor 20 Elm St, Fitchburg 1420 | (978) 345-9641 |
| Police-Criminal Investigation 20 Elm St, Fitchburg 1420 | (978) 345-9650 |
| Police-Operations Commander 20 Elm St, Fitchburg 1420 | (978) 345-9652 |
| Police-Staff Svc Commander 20 Elm St, Fitchburg 1420 | (978) 345-9656 |