| Bohemia KinderCare | 3502 Veterans Memorial Hwy # 3504, Bohemia, NY 11716 | Preschool |
| Childtime of Hauppauge | 157 Adams Ave., Hauppauge, NY 11788 | Preschool |
| Lisa's Lots Of Love Day Care | 2103 Knickerbocker Ave., Medford, NY 11763 | Preschool |
| Tutor Time of Commack | 1134 Jericho Turnpike, Commack, NY 11725 | Preschool |
| Tutor Time of East Northport | 543 Larkfield Rd, East Northport, NY 11731 | Center |
| Tutor Time of Holbrook | 470 Patchogue Holbrook Rd., Holbrook, NY 11741 | Preschool |
| Tutor Time of Islandia | 1305 Suffolk Avenue, Islandia, NY 11749 | Center |
| Tutor Time of Oakdale | 1645 Montauk Highway, Oakdale, NY 11769 | 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 |
| 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 |
| BEST Learning Center | 525 Veterans Memorial Highway, Smithtown, NY 11787 | Center |
| Beaudoin Village Early Education & Child Care Center | 16 Barrett Ave, 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 |
| Building Blocks Developmental Pre-School | 29 Pinewood Dr., Commack, NY 11725 | Preschool |
| C A Montessori Children's Center | One Computer Associates Plaza, Islandia, NY 11749 | Preschool |
| 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 |
| Chatterbox Day School | 52 Hawthorne Avenue, East Islip, NY 11730 | Center |
| Children's Garden at Gurwin Managed by Bright Horizons | 68 Hauppauge Road, Commack, NY 11725 | Center |
| Children's House | 513 Beech St, Holtsville, NY 00544 | Preschool |
| Churchill Head Start | 41 Commercial St, Holtsville, NY 00544 | Center |
| Community Preschool of the Dix Hills United Methodist Church | 400 Deer Park Avenue, Huntington Station, NY 11746 | Preschool |
| Congregation Etz Chaim - Tree of Life Rainbow PreSchool | 40 Kings Park Rd, Commack, NY 11725 | Preschool |
| 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 |
| Courtyard Kids | 10 Federal Plaza, Central Islip, NY 11722 | 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 |
| Elwood Care | 478 Elwood Road, East Northport, NY 11731 | Center |
| Elwood Care | 30 Harley Avenue, East Northport, NY 11731 | Center |
| Elwood Care | 286 Cuba Hill Road, Huntington, NY 11743 | Center |
| First Congregational Church Early Learning Center | 1860 Union Boulevard, Bay Shore, NY 11706 | Center |
| First Discovery Montessori School | 26 New York Ave., Smithtown, NY 11787 | Preschool |
| Gandara Afterschool Program | 297 Main St., Holtsville, NY 00544 | Center |
| Girls Incorporated of Holyoke | 52 Nick Cosmos Way, Holtsville, NY 00544 | Center |
| Great South Bay YMCA | 200 W. Main St., Bay Shore, NY 11706 | 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 |
| Island Kids Early Childhood Center of Greenlawn | 26 Oswego Drive, Greenlawn, NY 11740 | Center |
| Islip School Age Child Care | 1 Winganhauppauge Road, Islip, NY 11751 | Center |
| J. C. Learning Center | 40 Brown Ave, Holtsville, NY 00544 | Preschool |
| J.C. Learning Center | 251 Appleton St, Holtsville, NY 00544 | Preschool |
| JKL Montessori School | 53 Verbena Drive, Commack, NY 11725 | Preschool |
| Jarvis Head Start | 5 Gerald Way, Holtsville, NY 00544 | Center |
| Kampus Kuties | 771 Montauk Hwy, Bayport, NY 11705 | Center |
| Kiddie Academy Day Care of Islip | 60 Carleton Avenue, Islip Terrace, NY 11752 | Center |
| Kiddie Academy Pt. Jefferson | 623 N. Bicycle Path, Port Jefferson Station, NY 11776 | Center |
| Kiddie Academy at Brightwaters | 225 Howells Rd., Bay Shore, NY 11706 | 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 Care Early Learning Center | 1 Bette Lane (off Sarina Drive), Commack, NY 11725 | Preschool |
| Kiddie Kampus | 3235 Route 112, Medford, NY 11763 | Center |
| Kiddie Kampus West | 771 Montauk Hwy, Bayport, NY 11705 | Center |
| Kiddie Kollege | 135 Clark St., Patchogue, NY 11772 | Center |
| Kids Place Early Childhood Day School | 55 Trade Zone Dr, Ronkonkoma, NY 11779 | 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 |
| Kramer Learning Center | 1428 Fifth Ave, Bay Shore, NY 11706 | Preschool |
| L.I. Child & Family Services at East Northport | 203 Cedar Road, East Northport, NY 11731 | Center |
| L.I. Child and Family Development Services | 51 Wheeler Road, Central Islip, NY 11722 | Center |
| L.I.H.S.C.D.S. Bay Shore Head Start | 1860 Union Blvd., Bay Shore, NY 11706 | Preschool |
| L.I.H.S.C.D.S. Brentwood Head Start | 177 Wicks Rd., Brentwood, NY 11717 | Preschool |
| Learning Seeds of Holbrook | 15-3 Knickerbocker Avenue, Holbrook, NY 11741 | Center |
| Learning Through Adventure | 800 Candlewood Rd., Brentwood, NY 11717 | Center |
| Little People's Child Care Center | 208 Jamaica Ave, Medford, NY 11763 | Center |
| Little Scholars Child Center | 220 Washington Ave, Deer Park, NY 11729 | Center |
| Little Tots Child Care Center - Western Suffolk Boces | 17 Westminster Avenue, Huntington Station, NY 11746 | Center |
| Long Island Head Start - Patchogue | 20 Church Street, Patchogue, NY 11772 | Preschool |
| Marvin Avery Palmore Memorial Center of Hope | 545 Clayton Ave, Central Islip, NY 11722 | Center |
| Master Heo's Tae Kwon Do After School Martial Arts Program | 225 South St, Holtsville, NY 00544 | Center |
| Mill Pond Nursery School | 10 Mill Pond Road, Stony Brook, NY 11790 | Center |
| Montessori Center of Brentwood | 1725 Brentwood Road, Brentwood, NY 11717 | Preschool |
| NYSARC - Suffolk Chapter | 45 Crossways East Road, Bohemia, NY 11716 | Center |
| New Discovery Early Childhood Center | 180 Lawrence Rd., Kings Park, NY 11754 | Center |
| Noah's Ark DCC | 0 0, Port Jefferson, NY 11777 | Center |
| Northport Employees Day Care | 12 Liberty Lane, Northport, NY 11768 | Center |
| Park Shore Country Day Camp of Dix Hills | 450 Deer Park Rd, Huntington Station, NY 11746 | Center |
| Patchogue Early Head Start | 10 Church Street, Patchogue, NY 11772 | Preschool |
| Peace Christian Preschool | 680 Ocean Ave., Bohemia, NY 11716 | Preschool |
| 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 |