| E K Gillin & Associates Inc | Stratford |
| Education Quality and Accountability Office | Toronto Downtown |
| Elder Abuse Prevention Ontario | Etobicoke Central |
| Electrical Safety Authority | Mississauga |
| Elgin Missionary Church, Celebrate Recovery | Stratford |
| Elgin Missionary Church | Stratford |
| Elgin Missionary Church, Launch Pad | Stratford |
| Ellice Swampers Snowmobile Club, No Physical Address | |
| Emily Murphy Centre, Clinton, Supervised Access Visitation and Exchange Program Huron-Perth, Clinton | Bluewater |
| Emily Murphy Centre, Emily Murphy Centre, Stratford | Stratford |
| Emily Murphy Centre, Exeter, Supervised Access Visitation and Exchange Program Huron-Perth, Exeter | South Huron |
| Emily Murphy Centre, Goderich, Supervised Access Visitation and Exchange Program Huron-Perth, Goderich | Goderich |
| Emily Murphy Centre, Listowel, Supervised Access Visitation and Exchange Program Huron-Perth, Listowel | North Perth |
| Emily Murphy Centre, Second Stage Housing, Emily Murphy Centre, Stratford | Stratford |
| Emily Murphy Centre, Stratford, Supervised Access Visitation and Exchange Program Huron-Perth, Stratford | Stratford |
| Exeter Lions Club, District A - 15 | South Huron |
| Eye Bank of Canada (The) - Ontario Division | Toronto Downtown Central |