| KinderCare of Mt. Olive | 7 Naughright Rd, Hackettstown, NJ 07840 | Preschool |
| Deer Path Montessori School | 425 Sand Shore Road, Hackettstown, NJ 07840 | Preschool |
| Friendship Center | 420 Schooley's Mountain Rd, Hackettstown, NJ 07840 | Preschool |
| Gethsemane Lutheran Pre-School | 409 E Baldwin Street, Hackettstown, NJ 07840 | Preschool |
| Heaven Sent Nursery School | 298 Main Street, Hackettstown, NJ 07840 | Center |
| Kiddie U | 43 Newburgh Rd, Hackettstown, NJ 07840 | Center |
| Klassy Kids | 942 Route 517, Hackettstown, NJ 07840 | Center |
| Liberty Learning Center | 134-route 46, Hackettstown, NJ 07840 | Center |
| Partners at Hatchery Hill School | 398 Fifth Ave, Hackettstown, NJ 07840 | Preschool |
| Partners at Willow Grove School | 601 Willow Grove Street, Hackettstown, NJ 07840 | Preschool |
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| Stepping Stone Early Learning Academy | 5a Doctors Park, Hackettstown, NJ 07840 | Preschool |
| Sunny Days | 223 Stiger Street, Hackettstown, NJ 07840 | Center |
| The Learning Experience | 1885 Route 57, Hackettstown, NJ 07840 | Center |
| The Pumpkin Patch | 150 Mountain Ave, Hackettstown, NJ 07840 | Preschool |