| 1 | Alpha'S Bilingual Childcare1200 Phillip Murray Avenue | Unrated | None | — |
| 2 | Babies 'N' Blocks1400 Ritson Road | Unrated | None | — |
| 3 | Big Hearts Before & After School Program500 Mayfair Avenue | Unrated | None | — |
| 4 | Big Hearts Day Care Centre1383 Wilson Road | Unrated | None | — |
| 5 | Blaisdale Montessori School - Oshawa1037 Simcoe Street | Unrated | None | — |
| 6 | Children'S Town Playcare Center Inc.501 Cold Stream Drive | Unrated | None | — |
| 7 | Clara Hughes Early Learning And Child Care Centre610 Taylor Avenue | Unrated | None | — |
| 8 | Columbus Community Playgroup Co-Operative Inc.3265 Simcoe Street | Unrated | None | — |
| 9 | Coronation Ymca Before And After School441 Adelaide Avenue | Unrated | None | — |
| 10 | Ct Family Learning Centre And Montessori School202 Simcoe Street | Unrated | None | — |
| 11 | Dms Montessori Preschool And Daycare Inc.101 Simcoe Street | Unrated | None | — |
| 12 | Dr. Sj Phillips Ymca Before And After School625 Simcoe Street | Unrated | None | — |
| 13 | Durham Family Ymca Child Care Centre99 Mary Street | Unrated | None | — |
| 14 | Edukids Child Care Centre - Harmony15 Harmony Road | Unrated | None | — |
| 15 | Evangel Day Care Centre374 Farewell Street | Unrated | None | — |
| 16 | Eyes Canada Childcare Centre Oshawa 2222 King Street Street | Unrated | None | — |
| 17 | Fairy Glen Day Care - Northern Dancer2200 Bridle Road | Unrated | None | — |
| 18 | Fairy Glen Day Care Care Centre - Jeanne Sauve950 Coldstream Drive | Unrated | None | — |
| 19 | Fairy Glen Day Care Centre - St. Anne Catholic School2465 Bridle Road | Unrated | None | — |
| 20 | Fairy Glen Day Care Centre - Pierre Elliott Trudeau1111 Beatrice Street | Unrated | None | — |
| 21 | Fairy Glen Seneca Trail1915 Queensbury Drive | Unrated | None | — |
| 22 | Great Beginnings Montessori School505 Adelaide Avenue | Unrated | None | — |
| 23 | Happy Tots Day Nursery606 Cartier Avenue | Unrated | None | — |
| 24 | Helping Hands Daycare Oshawa1361 Grandview Street | Unrated | None | — |
| 25 | It Takes A Village - Home Child Care Agency843 Masson Street | Unrated | None | — |
| 26 | Kedron Ymca1935 Ritson Road | Unrated | None | — |
| 27 | Kids' Campus Child Care Centre Forest View285 Grandview Street | Unrated | None | — |
| 28 | Kids' Campus Child Care Maamawi Iyaawag466 Windfields Farm Drive | Unrated | None | — |
| 29 | Kids' Campus Sherwood633 Ormond Drive | Unrated | None | — |
| 30 | Lakewoods Early Learning And Child Care Centre353 Chaleur Avenue | Unrated | None | — |
| 31 | Lakewoods Elcc Before And After School323 Chaleur Avenue | Unrated | None | — |
| 32 | Les Lucioles - Ecole Antonine Maillet615 Ridgeway Avenue | Unrated | None | — |
| 33 | Les Lucioles Oshawa362 Hillside Avenue | Unrated | None | — |
| 34 | Little Flower Child Care Centre455 Bond St E | Unrated | None | — |
| 35 | Lullaboo Oshawa1425 Harmony Road | Unrated | None | — |
| 36 | Magic Pencils Learning Centre Inc.11 Celina Street | Unrated | None | — |
| 37 | Norman G. Powers Ymca School Age Program1555 Coldstream Drive | Unrated | None | — |
| 38 | P.R.Y.D.E. At St. Joseph-Oshawa1200 Summerwood Heights | Unrated | None | — |
| 39 | Park Child Care Centre795 Park Road | Unrated | None | — |
| 40 | Providence Daycare Centre - Simcoe2069 Simcoe Street | Unrated | None | — |
| 41 | Providence Daycare Centre Inc.451 Woodmount Drive | Unrated | None | — |
| 42 | Queen Elizabeth School Age And Full Day Program1205 Simcoe Street | Unrated | None | — |
| 43 | Royal Bear Childcare Centre701 Grandview St. | Unrated | None | — |
| 44 | Schoolhouse Playcare - Elsie Macgill800 Greenhill Avenue | Unrated | None | — |
| 45 | Schoolhouse Playcare - Stephen Saywell855 Roundelay Drive | Unrated | None | — |
| 46 | Skd Bilingual Child Care Centre-David Bouchard460 Wilson Road | Unrated | None | — |
| 47 | Skd Bilingual Child Care Centre-Woodcrest506 Woodcrest Ave, Avenue | Unrated | None | — |
| 48 | Skd- Bobby Orr. P.S7 Waterloo Street | Unrated | None | — |
| 49 | Skd- R S Mclaughlin570 Stevenson Road | Unrated | None | — |
| 50 | Skd-Adelaide Mclaughlin Public School630 Stevenson Road | Unrated | None | — |
| 51 | Skd-Beau Valley P.S230 Marigold Avenue | Unrated | None | — |
| 52 | Skd-College Hill P.S530 Laval Street | Unrated | None | — |
| 53 | St John Xxiii Ymca195 Athabasca Street | Unrated | None | — |
| 54 | St Kateri Tekakwitha Ymca Child Care1425 Coldstream Drive | Unrated | None | — |
| 55 | St Thomas Aquinas Ymca Before And After School400 Pacific Avenue | Unrated | None | — |
| 56 | St. Christopher Ymca431 Annapolis Street | Unrated | None | — |
| 57 | St. John Bosco1600 Clearbrook Drive | Unrated | None | — |
| 58 | Sunset Heights Before And After School Age Program1130 Mohawk Street | Unrated | None | — |
| 59 | Tiny Hoppers Early Learning Centre - Windfield Farms2620 Simcoe Street | Unrated | None | — |
| 60 | Tykes Of Columbus Child Care Centre Inc.3250 Simcoe Street | Unrated | None | — |
| 61 | Village Union Early Learning And Child Care Before & After School155 Gibb Street | Unrated | None | — |
| 62 | Vincent Massey/Oshawa Before And After School Age Program211 Harmony Road | Unrated | None | — |
| 63 | Walter E.Harris Before And After School Age Program495 Central Park Boulevard | Unrated | None | — |
| 64 | Waterview Child Care Centre1324 Oxford | Unrated | None | — |
| 65 | Waterview Child Care Centre - Dr C.F. Cannon Public School1196 Cedar Street | Unrated | None | — |
| 66 | Waverly Ymca Child Care100 Waverly Street | Unrated | None | — |