| Bohemia KinderCare | 3502 Veterans Memorial Hwy # 3504, Bohemia, NY 11716 | Preschool |
| Lisa's Lots Of Love Day Care | 2103 Knickerbocker Ave., Medford, NY 11763 | Preschool |
| Tutor Time of Holbrook | 470 Patchogue Holbrook Rd., Holbrook, NY 11741 | Preschool |
| Tutor Time of Ronkonkoma | 246 Carroll Avenue, Ronkonkoma, NY 11779 | Preschool |
| ABC Montessori | 954 Old Town Road, Coram, NY 11727 | Preschool |
| Ad-Hoc Community for the Selden Centereach Youth | 197 North Coleman Road, Centereach, NY 11720 | Center |
| Ad-Hoc Community for the Selden Centereach Youth | 170 Holbrook Road, Centereach, NY 11720 | Center |
| Ad-Hoc Community for the Selden Centereach Youth | 144 Oxhead Road, Centereach, NY 11720 | Center |
| Ad-Hoc Community for the Selden Centereach Youth | 34 N. Coleman Road, Centereach, NY 11720 | Center |
| Ad-Hoc Community for the Selden Centereach Youth | 11 Unity Drive, Centereach, NY 11720 | Center |
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| Ad-Hoc Community for the Selden Centereach Youth | 22 Jefferson Avenue, Centereach, NY 11720 | Center |
| Ad-Hoc Community for the Selden Centereach Youth | 10 43rd Street, Centereach, NY 11720 | Center |
| Ad-Hoc Community for the Selden Centereach Youth | 17 Wing Street, Lake Grove, NY 11755 | Center |
| Ad-Hoc Community for the Selden Centereach Youth | 27 North Bicycle Path, Selden, NY 11784 | Center |
| Ad-Hoc Community for the Selden Centereach Youth | 485 Hawkins Road, Selden, NY 11784 | Center |
| Ad-Hoc Community for the Selden Centereach Youth | 205 Dare Road, Selden, NY 11784 | Center |
| Ad-Hoc Community for the Selden Centereach Youth | 15 New Lane, Selden, NY 11784 | Center |
| Alternatives for Children | 14 Research Way, East Setauket, NY 11733 | Center |
| Appleton Preschool Early Learning Center and Child Care | 397 Appleton St, Holtsville, NY 00544 | Preschool |
| Briarwood Montessori School | 1401 Stonybrook Rd., Stony Brook, NY 11790 | Preschool |
| Bright Horizons at Holtsville | 1 Motorola Plaza, Holtsville, NY 11742 | Center |
| Brookhaven Country Preschool | 79 Long Island Avenue, Yaphank, NY 11980 | Preschool |
| Brookhaven National Laboratory Child Development Center | 373 Yale Road, Upton, NY 11973 | Center |
| Campus Kids | 533 College Rd, Selden, NY 11784 | Center |
| Care Center Day Care | 247 Cabot St, Holtsville, NY 00544 | Center |
| Center for Youth and Family Services | 368 Maple St, Holtsville, NY 00544 | Center |
| Central Brookhaven Head Start | 2884 Route 112, Medford, NY 11763 | Preschool |
| Children's House | 513 Beech St, Holtsville, NY 00544 | Preschool |
| Churchill Head Start | 41 Commercial St, Holtsville, NY 00544 | Center |
| Coram Child Care & Nursery #2 | 9 Glenmere Lane, Coram, NY 11727 | Center |
| Coram Child Care Center & Nursery School | 10 Glenmere Ln, Coram, NY 11727 | Center |
| Cornerstone Kiddie Kollege | 576 Granny Road, Medford, NY 11763 | Center |
| Developmental Disabilities Institute-Medford Campus | 1 Scouting Blvd, Medford, NY 11763 | Center |
| Developmental Disabilities Institute-Ronkonkoma Campus | 90 Air Park Drive, Ronkonkoma, NY 11779 | Center |
| Early Discoveries Center | 400 Sheep Pasture Road, Port Jefferson, NY 11777 | Center |
| Early Discoveries Center | 2210 Smithtown Avenue, Ronkonkoma, NY 11779 | Center |
| First Discovery Montessori School | 26 New York Ave., Smithtown, NY 11787 | Preschool |
| Footsteps To Learning | 265 Coram/mount Sinai Rd, Coram, NY 11727 | Center |
| Gandara Afterschool Program | 297 Main St., Holtsville, NY 00544 | Center |
| Girls Incorporated of Holyoke | 52 Nick Cosmos Way, Holtsville, NY 00544 | Center |
| Holyoke Boys and Girls Club | 70 Nick Cosmos Way, Holtsville, NY 00544 | Preschool |
| Holyoke Day Nursery | 159 Chestnut St, Holtsville, NY 00544 | Preschool |
| Imagine BSC Kids | 2 Corporate Drive, Holtsville, NY 11742 | Preschool |
| J. C. Learning Center | 40 Brown Ave, Holtsville, NY 00544 | Preschool |
| J.C. Learning Center | 251 Appleton St, Holtsville, NY 00544 | Preschool |
| Jarvis Head Start | 5 Gerald Way, Holtsville, NY 00544 | Center |
| Just Kids Early Childhood Learning Center | 35 Longwood Rd, Middle Island, NY 11953 | Preschool |
| Kiddie Academy Pt. Jefferson | 623 N. Bicycle Path, Port Jefferson Station, NY 11776 | Center |
| Kiddie Academy of East Setauket | 10 Research Way, East Setauket, NY 11733 | Center |
| Kiddie Academy of Nesconset | 62 Lake Avenue, Nesconset, NY 11767 | Center |
| Kiddie Kampus | 3235 Route 112, Medford, NY 11763 | Center |
| Kiddie Kollege | 135 Clark St., Patchogue, NY 11772 | Center |
| Kids Place Early Childhood Day School | 55 Trade Zone Dr, Ronkonkoma, NY 11779 | Center |
| Kids Quest | 37 Crystal Brook Hollow Rd., Mount Sinai, NY 11766 | Center |
| Kids Quest of Miller Place | 43 Echo Avenue, Miller Place, NY 11764 | Center |
| Kids of Mount Sinai | 37B Crystal Brook Hollow Road, Mount Sinai, NY 11766 | Center |
| Kinder Kollege - Wee Care Center | 25-13 Gibbs Road, Coram, NY 11727 | Center |
| KinderCare at Farmingville - CLOSED | 2270 North Ocean Ave., Farmingville, NY 11738 | Preschool |
| Learning Seeds of Holbrook | 15-3 Knickerbocker Avenue, Holbrook, NY 11741 | Center |
| Life Line Mediation Center | 41 Yaphank-middle Island Road, Middle Island, NY 11953 | Center |
| Little People's Child Care Center | 208 Jamaica Ave, Medford, NY 11763 | Center |
| Little Rascals Child Care Center | 187 Miller Place Yaphank Road, Miller Place, NY 11764 | Center |
| Middle Island Caring for Kids | 629 Middle Country Road, Middle Island, NY 11953 | Center |
| Mill Pond Nursery School | 10 Mill Pond Road, Stony Brook, NY 11790 | Center |
| Noah's Ark DCC | 0 0, Port Jefferson, NY 11777 | Center |
| North Shore Youth Council | 3 Miller Avenue, Shoreham, NY 11786 | Center |
| Play Groups School | 52 Old Post Rd., East Setauket, NY 11733 | Center |
| Port Jefferson KinderCare - CLOSED | 356 Terryville Rd., Port Jefferson Station, NY 11776 | Preschool |
| Reach For the Stars Day Care | 1720 Middle Country Rd, Ridge, NY 11961 | Center |
| Rubber Ducky Child Care #3 | 1723 North Ocean Avenue, Medford, NY 11763 | Center |
| SCOPE at Cherokee Street | 130 Cherokee St, Ronkonkoma, NY 11779 | Center |
| SCOPE at Ridge | 105 Ridge Rd., Ridge, NY 11961 | Center |
| Small Steps | 495 Hoffman Lane, Hauppauge, NY 11788 | Center |
| Smarty Pantz Preschool | 22 Oakland Ave., Port Jefferson, NY 11777 | Preschool |
| Smithtown KinderCare - CLOSED | 113 Terry Rd., Smithtown, NY 11787 | Preschool |
| Square One - Holyoke Health Center | 233 High St, Holtsville, NY 00544 | Preschool |
| St Mary's Playtime Program | 315 Lakeshore Road, Ronkonkoma, NY 11779 | Center |
| St. Paul's Nursery School | 485 Appleton St, Holtsville, NY 00544 | Preschool |
| Step By Step ELC | 138 Radio Ave, Miller Place, NY 11764 | Center |
| Stony Brook Child Care Center | 4000 South Drive, Stony Brook, NY 11794 | Center |
| Summerfield Child Care Center | 74 Summerfield Drive Suite B, Holtsville, NY 11742 | Center |
| Tender Years Daycare Inc | 120 Wilbur Place Suite F, Bohemia, NY 11716 | Preschool |
| The Kids' Place | 303 Homestead Ave, Holtsville, NY 00544 | Preschool |
| The Laurel Hill School | 201 Old Town Road, East Setauket, NY 11733 | Center |
| The Learning Experience | 10 Holbrook Road, Centereach, NY 11720 | Center |
| The Learning Experience | 2920 Route 112, Medford, NY 11763 | Center |
| The Learning Experience | 620 Rt. 25a, Mount Sinai, NY 11766 | Center |
| The Learning Experience | 32 Hallock Landing Road, Rocky Point, NY 11778 | Center |
| The Learning Experience | 211 Hallock Road, Stony Brook, NY 11790 | Center |
| The New Interdisciplinary School | 430 Sills Rd., Yaphank, NY 11980 | Center |
| The Opportunity Pre-School | 495 Hoffman Lane-suite 3, Hauppauge, NY 11788 | Center |
| The Rinx Preschool Academy | 660 Terry Rd, Hauppauge, NY 11788 | Preschool |
| Toepfert Head Start | 22 N Summer St, Holtsville, NY 00544 | Preschool |
| Town of Smithtown SACC | 29 Gibbs Pond Rd, Nesconset, NY 11767 | Center |
| Town of Smithtown SACC | 99 Midwood Ave, Nesconset, NY 11767 | Center |
| Town of Smithtown SACC | 580 Lake Ave.St., Saint James, NY 11780 | Center |
| Town of Smithtown SACC | 246 Moriches Road, Saint James, NY 11780 | Center |
| Town of Smithtown SACC | 33 Plaisted Ave., Smithtown, NY 11787 | Center |
| Town of Smithtown SACC | 50 Dogwood Drive, Smithtown, NY 11787 | Center |
| Town of Smithtown SACC | 15 Ridgeley Road, Smithtown, NY 11787 | Center |