| Business | Phone |
| Oak Hill Fire Dept 42 John Fitch Hwy, Fitchburg 1420 | (978) 345-9660 |
| Fire Dept-Training Supervisor 33 North St, Fitchburg 1420 | (978) 345-9663 |
| Fitchburg Fire Dept 33 North St, Fitchburg 1420 | (978) 345-9666 |
| Fitchburg Fire Prevention Bur 33 North St, Fitchburg 1420 | (978) 345-9660 |