| Business | Phone |
| Denville Community Nursery 190 Diamond Spring Rd, Denville 7834 | (973) 625-2456 |
| Diamond Spring Learning Center 125 E Main St, Denville 7834 | (973) 625-8949 |
| Goddard School 3175 State Route 10, Denville 7834 | (973) 328-8588 |
| Union Hill Church Preschool 427 Franklin Rd, Denville 7834 | (973) 361-5983 |
| Union Hill Nursery School 3155 State Route 10, Denville 7834 | (973) 328-0199 |