| Business | Phone |
| Florham Park Public Works 111 Ridgedale Ave, Florham Park 7932 | (973) 361-0028 |
| Florham Park Public Works Dept 111 Ridgedale Ave, Florham Park 7932 | (973) 410-5330 |
| Florham Park Public Works Grg 111 Ridgedale Ave, Florham Park 7932 | (973) 410-5337 |