| Business | Phone |
| Montville Building Inspector 195 Changebridge Rd, Montville 7045 | (973) 331-3318 |
| Montville Dial-A-Ride 195 Changebridge Rd, Montville 7045 | (973) 331-3336 |
| Montville Health Officer 195 Changebridge Rd, Montville 7045 | (973) 331-3316 |
| Montville Housing Dept 195 Changebridge Rd, Montville 7045 | (973) 331-3340 |
| Montville Planning Bd-Land Use 195 Changebridge Rd, Montville 7045 | (973) 331-3319 |
| Montville Septic Management 195 Changebridge Rd, Montville 7045 | (973) 331-3329 |
| Montville Township Adm 195 Changebridge Rd, Montville 7045 | (973) 331-3302 |
| Montville Township Ambulance Montville 7045 | (973) 000-1111 |
| Montville Township Animal Wrdn 86 River Rd, Montville 7045 | (973) 334-6410 |
| Montville Township Engineer 195 Changebridge Rd, Montville 7045 | (973) 331-3323 |
| Montville Township First Aid 137 Changebridge Rd, Montville 7045 | (973) 263-4144 |
| Montville Twp Finance Director 195 Changebridge Rd, Montville 7045 | (973) 331-3303 |
| Montville Twp Municipal Bldg 195 Changebridge Rd, Montville 7045 | (973) 331-3300 |