| Business | Phone |
| Little Islanders Llc 1571 Osborne Ave, Riverhead 11901 | (631) 727-6333 |
| Little Pines Day Care 5 Bay Ct, Riverhead 11901 | (631) 723-2629 |
| Pine Tree Day Nursery 811 Roanoke Ave, Riverhead 11901 | (631) 727-9340 |
| Just Kids Early Childhood Lrng 540 E Main St # 1, Riverhead 11901 | (631) 369-1927 |
| Riverhead Country Day School 165 Columbus Ave, Riverhead 11901 | (631) 727-3737 |
| Kiddie Academy Child Care Lrng 144 Kroemer Ave, Riverhead 11901 | (631) 208-0675 |
| Southampton Head Start 271 Flanders Rd, Riverhead 11901 | (631) 369-7730 |