| Business | Phone |
| Big Bird Day Care Center 2825 63rd Ave Se, Mercer Island 98040 | (206) 236-2634 |
| Boys & Girls Club Of America 2825 W Mercer Way, Mercer Island 98040 | (206) 232-4548 |
| Children's International 4004 Island Crest Way, Mercer Island 98040 | (206) 230-0863 |
| Country Village Day School 4030 86th Ave Se B, Mercer Island 98040 | (206) 232-7107 |
| Mercer Island Children's Schl 3027 80th Ave Se, Mercer Island 98040 | (206) 232-2400 |