| 4-H Clark's Corner | 52 Clark's Corner, Harrington, DE 19952 | Center |
| Kreative Kids - Kids Kottage | 1 East Street, Harrington, DE 19952 | Center |
| Shell's Child Care Center III | 5332 Milford Harrington Highway, Harrington, DE 19952 | Center |
| Telamon Corp Harrington Head Start | 112 East Street, Harrington, DE 19952 | Center |
| The Wonder Years Kids Club | 17001 South Dupont Highway, Harrington, DE 19952 | Center |