| Nipissing-Parry Sound Catholic District School Board | School Boards | 2025 | 173 | $125,801 |
| Nipissing-Parry Sound RCDSB | School Boards | 2001 | 1 | $104,781 |
| Nisbet Lodge | Other Public Sector Employers | 2025 | 4 | $131,593 |
| Nishnawbe Aski Development Fund | Other Public Sector Employers | 2023 | 1 | $111,679 |
| Nishnawbe Aski Nation | Other Public Sector Employers | 2010 | 1 | $194,493 |
| Nishnawbe Aski Police Services | Other Public Sector Employers | 2025 | 252 | $172,322 |
| Nishnawbe-Aski Legal Services Corporation | Other Public Sector Employers | 2025 | 9 | $124,553 |
| Nog-da-win-da-min Family and Community Services | Other Public Sector Employers | 2025 | 28 | $120,198 |
| Nokiiwin Tribal Council Inc | Other Public Sector Employers | 2025 | 1 | $118,244 |
| Noojmowin Teg Health Centre | Other Public Sector Employers | 2025 | 2 | $127,105 |
| NORCAT | Other Public Sector Employers | 1999 | 1 | $104,341 |
| Norfolk Association for Community Living | Other Public Sector Employers | 2025 | 2 | $103,418 |
| Norfolk BE | School Boards | 1997 | 4 | $104,594 |
| Norfolk Board of Education | School Boards | 1996 | 1 | $107,279 |
| Norfolk County | Municipalities & Services | 2025 | 154 | $120,332 |
| Norfolk Family Health Team | Other Public Sector Employers | 2024 | 11 | $159,132 |
| Norfolk General | Hospitals & Boards of Public Health | 2002 | 1 | $161,391 |
| Norfolk General Hospital | Hospitals & Boards of Public Health | 2025 | 147 | $127,364 |
| Norfolk Hospital Nursing Home | Other Public Sector Employers | 2025 | 6 | $125,221 |
| Norfolk Power Distribution Inc. | Hydro One and Ontario Power Generation | 2014 | 9 | $139,816 |
| North Bay & District Health Unit | Hospitals & Boards of Public Health | 2004 | 1 | $187,886 |
| North Bay Airport | Municipalities & Services | 2021 | 2 | $114,109 |
| North Bay General Hospital | Hospitals & Boards of Public Health | 2010 | 59 | $139,727 |
| North Bay Jack Garland Airport | Municipalities & Services | 2015 | 1 | $104,465 |
| North Bay Jack Garland Airport Corporation | Municipalities & Services | 2025 | 2 | $116,474 |
| North Bay Mattawa Conservation Authority | Municipalities & Services | 2025 | 1 | $101,453 |
| North Bay Nurse Pracititioner Led Clinic | Other Public Sector Employers | 2023 | 7 | $124,675 |
| North Bay Nurse Practitioner-Led Clinic | Other Public Sector Employers | 2016 | 1 | $103,521 |
| North Bay Parry Sound Dist. Health Unit | Hospitals & Boards of Public Health | 2005 | 2 | $154,530 |
| North Bay Parry Sound District Health Unit | Hospitals & Boards of Public Health | 2025 | 43 | $121,373 |
| North Bay Regional Health Centre | Hospitals & Boards of Public Health | 2025 | 592 | $126,238 |
| North Centennial Manor Inc | Other Public Sector Employers | 2025 | 7 | $128,781 |
| North Channel Nurse Pracititioner Led Clinic | Other Public Sector Employers | 2023 | 2 | $122,580 |
| North Cochrane Addiction Services Inc | Other Public Sector Employers | 2025 | 1 | $112,081 |
| North Durham Family Health Team | Other Public Sector Employers | 2022 | 3 | $113,711 |
| North East Community Care Access Centre | Other Public Sector Employers | 2016 | 39 | $122,068 |
| North East Health Integration Network | Crown Agencies | 2006 | 3 | $138,556 |
| North Eastern Ontario Family and Children's Services | Other Public Sector Employers | 2025 | 42 | $129,048 |
| North Hamilton CHC | Hospitals & Boards of Public Health | 2005 | 2 | $130,707 |
| North Hastings Family Health Clinic | Other Public Sector Employers | 2015 | 1 | $137,944 |
| North Hastings Family Health Community Clinic Inc. | Other Public Sector Employers | 2014 | 1 | $158,044 |
| North Huron Family Health Team | Other Public Sector Employers | 2020 | 2 | $101,701 |
| North Kingston CHC | Other Public Sector Employers | 2004 | 2 | $126,498 |
| North Kingston Comm. Hlth Ctr. | Other Public Sector Employers | 2001 | 1 | $123,120 |
| North Kingston Community Health Centre | Other Public Sector Employers | 2003 | 3 | $127,189 |
| North Lambton CHS | Other Public Sector Employers | 2005 | 3 | $133,898 |
| North Lambton Community Health Centre | Other Public Sector Employers | 2025 | 18 | $192,238 |
| North Lambton Community Hlth Ctr | Other Public Sector Employers | 2000 | 1 | $100,180 |
| North Lambton Health Centre | Other Public Sector Employers | 2002 | 1 | $147,659 |
| North Lanark County CHC | Other Public Sector Employers | 2004 | 2 | $139,003 |
| North Lanark County Community Health Centre | Other Public Sector Employers | 1996 | 1 | $107,059 |
| North Muskoka Nurse Pracititioner Led Clinic | Other Public Sector Employers | 2023 | 4 | $124,490 |
| North Muskoka Nurse Practitioner Led Clinic | Other Public Sector Employers | 2016 | 1 | $103,114 |
| North of Superior Community Mental Health Program Corporation | Other Public Sector Employers | 2016 | 1 | $102,001 |
| North of Superior Community Mental Health Programs Corp. / Programmes de counselling Nord du Supérieur | Other Public Sector Employers | 2011 | 1 | $101,751 |
| North of Superior Counseling Programs | Other Public Sector Employers | 2015 | 1 | $102,000 |
| North of Superior Counselling Programs | Other Public Sector Employers | 2014 | 1 | $102,648 |
| North of Superior Counselling Services | Other Public Sector Employers | 2010 | 1 | $101,750 |
| North of Superior Healthcare Group | Hospitals & Boards of Public Health | 2025 | 33 | $132,392 |
| North of Superior Programs | Other Public Sector Employers | 2025 | 1 | $118,427 |
| North of Superior RCSSB | School Boards | 1997 | 1 | $103,353 |
| North Park Nursing Home Limited | Other Public Sector Employers | 2010 | 2 | $153,870 |
| North Peel Family Health Team | Other Public Sector Employers | 2023 | 1 | $107,602 |
| North Perth - North Huron Family Health Team | Other Public Sector Employers | 2022 | 4 | $110,593 |
| North Perth Family Health Team | Other Public Sector Employers | 2020 | 1 | $116,035 |
| North Pickering Development Corp. | Crown Agencies | 1998 | 1 | $126,694 |
| North Renfrew Long-Term Care Service | Other Public Sector Employers | 2014 | 2 | $106,617 |
| North Renfrew Long-Term Care Services Inc | Other Public Sector Employers | 2025 | 1 | $159,113 |
| North Shore Board of Education | School Boards | 1997 | 2 | $141,401 |
| North Shore District RCSSB | School Boards | 1997 | 1 | $112,141 |
| North Shore District Roman Catholic Separate School Board | School Boards | 1996 | 1 | $103,658 |
| North Shore Family Health Team | Other Public Sector Employers | 2023 | 1 | $116,511 |
| North Shore Health Network | Hospitals & Boards of Public Health | 2025 | 50 | $131,495 |
| North Shore Tribal Council | Other Public Sector Employers | 2006 | 1 | $142,305 |
| North Simcoe Family Health Team | Other Public Sector Employers | 2023 | 6 | $130,939 |
| North Simcoe Muskoka Community Care Access Centre | Other Public Sector Employers | 2016 | 15 | $129,544 |
| North Simcoe Muskoka Hospice Palliative Care Network | Other Public Sector Employers | 2025 | 2 | $130,877 |
| North Spirit Lake First Nation | Other Public Sector Employers | 2025 | 5 | $110,662 |
| North Wellington Health Care | Hospitals & Boards of Public Health | 2007 | 1 | $127,160 |
| North Wellington Health Care Corp | Hospitals & Boards of Public Health | 2025 | 45 | $121,191 |
| North West Community Care Access Centre | Other Public Sector Employers | 2016 | 13 | $128,323 |
| North York Board of Education | School Boards | 1997 | 18 | $119,828 |
| North York Branson Hospital | Hospitals & Boards of Public Health | 1997 | 4 | $146,945 |
| North York CCAC | Other Public Sector Employers | 2002 | 1 | $123,435 |
| North York Family Health Team | Other Public Sector Employers | 2016 | 1 | $104,551 |
| North York Family Health Team Inc | Other Public Sector Employers | 2023 | 3 | $118,188 |
| North York Gen. Hosp., Branson Div. | Hospitals & Boards of Public Health | 1999 | 4 | $127,319 |
| North York Gen. Hosp.,Branson Div. | Hospitals & Boards of Public Health | 2000 | 2 | $139,705 |
| North York General Hospital | Hospitals & Boards of Public Health | 2025 | 1,085 | $127,832 |
| North York Senior Centre | Other Public Sector Employers | 2014 | 1 | $103,321 |
| North York Seniors Centre | Other Public Sector Employers | 2024 | 1 | $124,158 |
| North York Women's Shelter Inc | Other Public Sector Employers | 2025 | 1 | $135,000 |
| North York Women’s Resource Centre | Other Public Sector Employers | 2024 | 1 | $100,469 |
| Northeast Mental Health Centre | Hospitals & Boards of Public Health | 2010 | 54 | $180,432 |
| Northeast Superior Forest Community Corporation | Other Public Sector Employers | 2011 | 1 | $107,000 |
| Northeastern Catholic District School Board | School Boards | 2025 | 146 | $125,902 |
| Northeastern Manitoulin Family Health Team | Other Public Sector Employers | 2025 | 3 | $131,972 |
| Northeastern Public Health | Hospitals & Boards of Public Health | 2025 | 29 | $129,146 |
| Northeastern RCDSB | School Boards | 2001 | 2 | $125,400 |
| Northern Centre for Advanced Technology Inc. | Other Public Sector Employers | 2011 | 4 | $105,900 |