| Business | Phone |
| All Saints Montessori School 1100 Denison St, Markham L3R 0Z4 | (905) 946-1586 |
| Kennedy Montessori Private 7781 Kennedy Rd, Markham L3R 2C8 | (905) 948-1785 |
| Little Readers Academy 4261 Highway 7, Markham L3R 9W6 | (905) 513-8186 |
| Markville Montessori School 3882 Highway 7, Markham L3R 1L3 | (905) 477-3452 |
| Markham Montessori School 6007 16th Ave E, Markham L3P 2B2 | (905) 294-3373 |
| North Markham Nursery School 5438 Major Mackenzie Dr E, Markham L3P 3J3 | (905) 294-0707 |
| Unionville Montessori School 9400 Kennedy Rd, Markham L6C 1N6 | (905) 474-9888 |
| Unionville Montessori School 4484 16th Ave, Markham L3R 0M1 | (905) 475-4031 |
| Ymca Reesor Park School Age 69 Wootten Way N, Markham L3P 2Y5 | (905) 472-1798 |
| Central Park Junior Y 100 Central Park Dr, Markham L3P 7G2 | (905) 940-3274 |
| Coledale Ymca Child Care 60 Coledale Rd, Markham L3R 7W8 | (905) 940-3275 |