| Business | Phone |
| Alexandria Twp Building Dept 270 County Road 513, Frenchtown 8825 | (908) 996-7585 |
| Frenchtown Borough Ambulance Frenchtown 8825 | (908) 996-4820 |
| Frenchtown Borough Clerk's Off 29 2nd St, Frenchtown 8825 | (908) 996-4524 |
| Frenchtown Borough Sewage Plnt River Rd, Frenchtown 8825 | (908) 996-2600 |
| Kingwood Municipal Office 2 Oak Grove Rd, Frenchtown 8825 | (908) 996-4276 |
| Kingwood Twp Office 599 Oak Grove Rd, Frenchtown 8825 | (908) 996-4276 |
| Township Garage Barbertown Kingwood Sta Rd, Frenchtown 8825 | (908) 996-2789 |
| Township Garage Rr 1 Box 488, Frenchtown 8825 | (908) 996-2789 |