| City of Toronto – Board of Governors of Exhibition Place | Municipalities & Services | 2025 | 66 | $140,313 |
| City of Toronto – Board of Mgmt. of the Toronto Zoo | Municipalities & Services | 2025 | 65 | $127,519 |
| City of Toronto – Central Eglinton Community Centre | Municipalities & Services | 2025 | 2 | $126,749 |
| City of Toronto – Community Centre 55 | Municipalities & Services | 2025 | 4 | $106,635 |
| City of Toronto – Eastview Neighbourhood Community Centre | Municipalities & Services | 2025 | 3 | $118,881 |
| City of Toronto – Lakeshore Arena Corporation | Municipalities & Services | 2025 | 2 | $133,610 |
| City of Toronto – Police Service | Municipalities & Services | 2025 | 7,083 | $149,572 |
| City of Toronto – Public Library Board | Municipalities & Services | 2025 | 371 | $119,379 |
| City of Toronto – Ralph Thornton Community Centre | Municipalities & Services | 2025 | 2 | $116,421 |
| City of Toronto – Sankofa Square Board of Management | Municipalities & Services | 2025 | 1 | $171,917 |
| City of Toronto – Swansea Town Hall | Municipalities & Services | 2025 | 1 | $137,453 |
| City of Toronto – Toronto Community Housing Corp. | Municipalities & Services | 2025 | 668 | $127,658 |
| City of Toronto – Toronto Seniors Housing Corporation | Municipalities & Services | 2025 | 74 | $130,443 |
| City of Toronto – Toronto Transit Commission | Municipalities & Services | 2025 | 9,614 | $121,680 |
| City of Toronto – Waterfront Neighbourhood Centre | Municipalities & Services | 2025 | 2 | $119,178 |
| City of Toronto-Ambulance | Other Public Sector Employers | 1998 | 2 | $103,339 |
| City of Vaughan | Municipalities & Services | 2025 | 1,028 | $137,103 |
| City of Vaughan - Public Library Board | Municipalities & Services | 2003 | 1 | $107,601 |
| City of Waterloo | Municipalities & Services | 2025 | 342 | $133,007 |
| City of Welland | Municipalities & Services | 2025 | 114 | $141,728 |
| City of Windsor | Municipalities & Services | 2025 | 1,219 | $136,859 |
| City of Windsor - Police Services | Municipalities & Services | 2016 | 379 | $115,615 |
| City of Windsor - Public Library Board | Municipalities & Services | 2008 | 1 | $111,250 |
| City of Woodstock | Municipalities & Services | 2025 | 97 | $129,412 |
| City of Woodstock – Woodstock Police Service | Municipalities & Services | 2025 | 84 | $133,387 |
| City of York | Municipalities & Services | 1997 | 5 | $107,967 |
| City View Centre for Child & Family Services / Centre City View Services pour enfant et familles | Other Public Sector Employers | 2013 | 1 | $125,643 |
| City View Centre for Child and Family Services | Other Public Sector Employers | 2017 | 1 | $105,848 |
| Civiconnect Youth Community Engagement Organization | Other Public Sector Employers | 2025 | 3 | $163,333 |
| CIVIX | Other Public Sector Employers | 2018 | 2 | $104,182 |
| CKHA | Hospitals & Boards of Public Health | 2001 | 4 | $128,912 |
| Clarence - Rockland Family Health Team Inc | Other Public Sector Employers | 2023 | 1 | $106,111 |
| Clarence- Rockland Family Health Team Inc/Equipe de Sante Familiale Clarence-Rockland Inc | Other Public Sector Employers | 2017 | 2 | $108,908 |
| Clarendon Found'n (Cheshire Homes) Inc. | Other Public Sector Employers | 2004 | 1 | $132,369 |
| Clarendon Foundation (Cheshire Homes) | Other Public Sector Employers | 2003 | 1 | $108,202 |
| Clarendon Foundation (Cheshire Homes) Inc. | Other Public Sector Employers | 2015 | 1 | $166,559 |
| Clarke Institute of Psychiatry | Hospitals & Boards of Public Health | 1996 | 3 | $116,533 |
| ClearWater Futures Foundation | Other Public Sector Employers | 2025 | 1 | $203,846 |
| CLH Developmental Support Services | Other Public Sector Employers | 2025 | 6 | $118,363 |
| Clinical Trials Ontario | Other Public Sector Employers | 2025 | 4 | $192,678 |
| Clinton Family Health Team | Other Public Sector Employers | 2023 | 1 | $146,289 |
| CMHA Huron Perth Addiction and Mental Health Services | Other Public Sector Employers | 2025 | 4 | $121,144 |
| Coaches Association of Ontario | Other Public Sector Employers | 2025 | 2 | $106,023 |
| Coachworx Ltd | Other Public Sector Employers | 2018 | 1 | $118,800 |
| Coalition for Persons With Disabilities | Other Public Sector Employers | 2020 | 1 | $124,616 |
| Coalition Ontarienne de Formation des Adultes | Other Public Sector Employers | 2025 | 1 | $122,263 |
| Cochrane District Community Care Access Centre | Other Public Sector Employers | 2006 | 1 | $114,539 |
| Cochrane Family Health Team | Other Public Sector Employers | 2023 | 1 | $122,177 |
| Cochrane Temiskaming Children's Treatment Centre | Other Public Sector Employers | 2025 | 3 | $162,665 |
| Cochrane Temiskaming Resource Centre | Other Public Sector Employers | 2025 | 4 | $122,012 |
| Cochrane, Iroquois, Black River-Matheson DRCSS Board | School Boards | 1996 | 1 | $100,801 |
| Cochrane-Iroquois Falls BE | School Boards | 1997 | 1 | $103,500 |
| Cochrane-Iroquois Falls RCSSB | School Boards | 1997 | 1 | $102,002 |
| Cochrane-Iroquois Falls, Black River-Matheson Board of Education | School Boards | 1996 | 1 | $103,500 |
| Coleman Care Centre | Other Public Sector Employers | 2006 | 1 | $101,464 |
| Colibri-Centre des Femmes Francophones du Comte de Simcoe | Other Public Sector Employers | 2024 | 1 | $115,544 |
| College Comp. & Appointments Council | Crown Agencies | 2005 | 1 | $116,567 |
| College Compensation & Appointments Council | Crown Agencies | 2009 | 3 | $154,216 |
| College of Carpenters and Allied Trades Inc | Other Public Sector Employers | 2025 | 16 | $151,952 |
| College of Dietitians of Ontario | Other Public Sector Employers | 2015 | 4 | $111,665 |
| College of Kinesiologists of Ontario | Other Public Sector Employers | 2014 | 1 | $113,000 |
| College of Medical Radiation Technologists | Other Public Sector Employers | 2003 | 3 | $129,484 |
| College of Midwives of Ontario | Other Public Sector Employers | 2017 | 1 | $140,880 |
| College of Registered Psychotherapists and Registered Mental Health Therapists of Ontario | Other Public Sector Employers | 2014 | 1 | $116,600 |
| College of Traditional Chinese Medicine and Acupuncturists of Ontario | Other Public Sector Employers | 2014 | 1 | $130,000 |
| College of Traditional Chinese Medicine Practitioners & Acupuncturists of Ontario | Other Public Sector Employers | 2013 | 1 | $100,517 |
| College of Traditional Chinese Medicine Practitioners and Acupuncturists of Ontario | Other Public Sector Employers | 2025 | 4 | $150,709 |
| College Rel. Comm., Ed. Rel. Comm. | Crown Agencies | 1998 | 1 | $115,247 |
| Colleges Ontario | Other Public Sector Employers | 2022 | 12 | $166,509 |
| Colleges, Universities, Research Excellence and Security | Government of Ontario – Ministries | 2025 | 219 | $135,829 |
| Collingwood Crisis Centre | Other Public Sector Employers | 2025 | 1 | $117,382 |
| Collingwood G & M Hospital | Hospitals & Boards of Public Health | 2000 | 1 | $124,508 |
| Collingwood General & Marine | Hospitals & Boards of Public Health | 2003 | 1 | $141,826 |
| Collingwood General & Marine Hosp. | Hospitals & Boards of Public Health | 1998 | 1 | $114,992 |
| Collingwood General and Marine Hospital | Hospitals & Boards of Public Health | 2025 | 168 | $126,237 |
| Collingwood Hospital | Hospitals & Boards of Public Health | 1999 | 1 | $120,742 |
| Collingwood Public Utilities Service Board | Municipalities & Services | 2011 | 1 | $110,640 |
| Collège Boréal d'Arts Appliques et de Technologie | Colleges | 2025 | 169 | $132,355 |
| Collège de Hearst | Universities | 2013 | 3 | $105,904 |
| Collège de Hearst (Université de Hearst) | Universities | 2011 | 2 | $102,899 |
| Collège des Grands Lacs | Other Public Sector Employers | 2010 | 1 | $157,359 |
| Comm MH Assoc - Cochrane Timiskaming Br | Other Public Sector Employers | 2004 | 1 | $105,494 |
| Comm. & Information Technology Ont | Other Public Sector Employers | 1998 | 1 | $130,000 |
| Comm. Adolescent Network of Hamilton | Other Public Sector Employers | 2004 | 1 | $101,716 |
| Comm. Adolescent Network, Hamilton | Other Public Sector Employers | 2005 | 1 | $100,486 |
| Commercial Reg. Appeal Tribunal | Crown Agencies | 1998 | 1 | $104,694 |
| Commercial Reg. Appeals Tribunal | Crown Agencies | 1999 | 1 | $104,693 |
| Communaute du Trille Blanc | Other Public Sector Employers | 2025 | 1 | $120,091 |
| Communication & Info. Tech. Ont. | Other Public Sector Employers | 1999 | 1 | $133,750 |
| Communications & Info. Tech. Ontario | Other Public Sector Employers | 2003 | 4 | $144,490 |
| Communitech Corporation | Other Public Sector Employers | 2025 | 25 | $151,893 |
| Communitech Technology Association Inc. | Other Public Sector Employers | 2010 | 4 | $159,305 |
| CommunitiCare Health | Other Public Sector Employers | 2025 | 22 | $189,508 |
| Community & Health Assistance to Seniors | Other Public Sector Employers | 2011 | 2 | $121,443 |
| Community Addiction & Mental Health Services of Haldimand & Norfolk | Other Public Sector Employers | 2012 | 1 | $104,676 |
| Community Addiction & Mental Services of Haldimand & Norfolk | Other Public Sector Employers | 2011 | 1 | $102,623 |
| Community Addiction and Mental Health Services of Haldimand and Norfolk | Other Public Sector Employers | 2024 | 2 | $128,626 |
| Community Addiction Services of Niagara | Other Public Sector Employers | 2025 | 1 | $116,596 |
| Community Addiction, Mental Hlth Srvcs, Haldimand/Norfolk | Other Public Sector Employers | 2009 | 1 | $114,296 |
| Community Adolescent Network of Hamilton | Other Public Sector Employers | 2008 | 1 | $107,000 |