| CCAC - Perth County & Huron | Other Public Sector Employers | 2004 | 1 | $118,384 |
| CCAC - Peterborough | Other Public Sector Employers | 2004 | 1 | $103,979 |
| CCAC - Renfrew County | Other Public Sector Employers | 2006 | 3 | $109,989 |
| CCAC - Scarborough | Other Public Sector Employers | 2005 | 4 | $115,178 |
| CCAC - Simcoe County | Other Public Sector Employers | 2006 | 4 | $121,049 |
| CCAC - Timiskaming | Other Public Sector Employers | 2006 | 1 | $138,869 |
| CCAC - Toronto | Other Public Sector Employers | 2006 | 7 | $119,086 |
| CCAC - W/E | Other Public Sector Employers | 2005 | 1 | $125,461 |
| CCAC - Waterloo | Other Public Sector Employers | 2006 | 4 | $122,438 |
| CCAC - Wellington-Dufferin | Other Public Sector Employers | 2005 | 1 | $143,003 |
| CCAC - Windsor-Essex | Other Public Sector Employers | 2006 | 1 | $149,018 |
| CCAC - York Region | Other Public Sector Employers | 2006 | 6 | $187,681 |
| CCAC for the Eastern Counties | Other Public Sector Employers | 2001 | 1 | $102,767 |
| CCAC of Etobicoke | Other Public Sector Employers | 2001 | 3 | $114,152 |
| CCAC of Halton | Other Public Sector Employers | 2001 | 1 | $130,077 |
| CCAC of KFLA | Other Public Sector Employers | 2001 | 1 | $124,979 |
| CCAC of Manitoulin- Sudbury | Other Public Sector Employers | 2001 | 1 | $116,443 |
| CCAC of Niagara | Other Public Sector Employers | 2001 | 1 | $111,069 |
| CCAC of North York | Other Public Sector Employers | 2001 | 1 | $122,900 |
| CCAC of Peel | Other Public Sector Employers | 2001 | 7 | $117,781 |
| CCAC of Renfrew County | Other Public Sector Employers | 2001 | 1 | $102,642 |
| CCAC of Scarborough | Other Public Sector Employers | 2001 | 1 | $119,038 |
| CCAC of Waterloo Region | Other Public Sector Employers | 2001 | 1 | $118,855 |
| CCAC of Wellington- Dufferin | Other Public Sector Employers | 2001 | 1 | $103,655 |
| CCAC of Windsor / Essex | Other Public Sector Employers | 2001 | 1 | $111,367 |
| CCAC of York Region | Other Public Sector Employers | 2002 | 1 | $128,001 |
| CCAS - Hamilton | Other Public Sector Employers | 2005 | 1 | $123,750 |
| CCAS of Hamilton-Wentworth | Other Public Sector Employers | 2003 | 1 | $105,630 |
| Cdn Institute for Advanced Research | Other Public Sector Employers | 2003 | 5 | $160,202 |
| Cdn. Coord. Office for Health Tech | Other Public Sector Employers | 1998 | 1 | $118,000 |
| Cdn. Hearing Society | Other Public Sector Employers | 1997 | 1 | $111,584 |
| Cdn. Inst. for Advanced Research | Crown Agencies | 1997 | 2 | $145,800 |
| Cdn. Mental Hlth. Assoc. - Metro Toronto | Other Public Sector Employers | 2005 | 3 | $114,377 |
| Cdn. Mental Hlth. Assoc. - Ottawa | Other Public Sector Employers | 2005 | 1 | $157,128 |
| Cdn. Nat. Inst. for the Blind | Other Public Sector Employers | 1997 | 5 | $122,741 |
| CDS de scolaire du Centre-Sud-Ouest | Seconded to Ministries | 2009 | 1 | $108,948 |
| Cedar Centre | Other Public Sector Employers | 2025 | 3 | $114,299 |
| Cedarbrook Society | Other Public Sector Employers | 2025 | 3 | $138,470 |
| CEFCUT | School Boards | 1996 | 3 | $113,319 |
| Celebrations Ottawa Inc | Other Public Sector Employers | 2017 | 4 | $105,459 |
| Centennial College of Applied Arts and Technology | Colleges | 2025 | 759 | $135,694 |
| Centennial Infant and Child Centre (for Children With Special Needs) | Other Public Sector Employers | 2025 | 2 | $130,592 |
| Central & Northern Etobicoke Home Support Services | Other Public Sector Employers | 2007 | 1 | $116,823 |
| Central Algoma Board of Education | School Boards | 1996 | 1 | $102,160 |
| Central Brampton Family Health Team | Other Public Sector Employers | 2022 | 2 | $126,994 |
| Central Canadian District Christian and Missionary Alliance – Cama Woodlands | Other Public Sector Employers | 2025 | 7 | $121,380 |
| Central Community Care Access Centre | Other Public Sector Employers | 2016 | 39 | $126,062 |
| Central Community Health Centre | Other Public Sector Employers | 2025 | 9 | $196,851 |
| Central East Community Care Access Centre | Other Public Sector Employers | 2016 | 66 | $118,239 |
| Central East Health Partnership | Other Public Sector Employers | 2003 | 1 | $106,442 |
| Central East Hlth Info. Partnership | Other Public Sector Employers | 2001 | 1 | $104,501 |
| Central Hastings Family Health Team | Other Public Sector Employers | 2023 | 1 | $124,690 |
| Central Jewish Institute, Hillcrest Progressive School | Other Public Sector Employers | 2008 | 1 | $108,035 |
| Central Lambton Family Health Team | Other Public Sector Employers | 2023 | 1 | $133,631 |
| Central Ontario Healthcare Procurement Alliance | Other Public Sector Employers | 2010 | 2 | $124,291 |
| Central Toronto Community Health Centres | Other Public Sector Employers | 2016 | 9 | $162,700 |
| Central Toronto Youth Services | Other Public Sector Employers | 2025 | 4 | $129,511 |
| Central Toronto Youth Srvcs. | Other Public Sector Employers | 2004 | 1 | $111,168 |
| Central West Community Care Access Centre | Other Public Sector Employers | 2016 | 22 | $131,344 |
| Central West Health Integration Network | Crown Agencies | 2006 | 3 | $171,761 |
| Central West Specialized Developmental Services | Other Public Sector Employers | 2025 | 21 | $128,022 |
| Centre Canadien de Leadership En Evaluation Inc | Other Public Sector Employers | 2021 | 6 | $129,408 |
| Centre Communautaire Regional de London | Other Public Sector Employers | 2023 | 1 | $102,000 |
| Centre d'Accueil Roger Seguin | Other Public Sector Employers | 2025 | 16 | $115,874 |
| Centre de Leadership et d’Évaluation Inc | Other Public Sector Employers | 2025 | 8 | $111,804 |
| Centre de Reeducation Cor Jesu de Timmins Inc | Other Public Sector Employers | 2025 | 3 | $118,689 |
| Centre de Ressources Familiales de Sturgeon Falls Sturgeon Falls Family Resource Centre | Other Public Sector Employers | 2021 | 1 | $105,375 |
| Centre de Sante Communautaire Chigamik CHC Inc | Other Public Sector Employers | 2025 | 7 | $173,443 |
| Centre de Sante Communautaire de l'Estrie Ontario | Other Public Sector Employers | 2025 | 26 | $185,047 |
| Centre de Sante Communautaire de Timmins | Other Public Sector Employers | 2025 | 2 | $139,830 |
| Centre de Sante Communautaire du Grand Sudbury | Other Public Sector Employers | 2025 | 4 | $178,183 |
| Centre de Sante Communautaire Hamilton-Niagara Inc. | Other Public Sector Employers | 2025 | 17 | $172,228 |
| Centre de santé comm, de l'Estrie | Other Public Sector Employers | 2004 | 3 | $138,192 |
| Centre de santé comm. du Sudbury | Other Public Sector Employers | 2005 | 4 | $143,775 |
| Centre de santé comm. du Temiskaming | Other Public Sector Employers | 2004 | 2 | $136,790 |
| Centre de santé communautaire CHIGAMIK Community Health Centre | Other Public Sector Employers | 2015 | 3 | $204,564 |
| Centre de Santé Communautaire de Kapuskasing et Région | Other Public Sector Employers | 2025 | 4 | $143,281 |
| Centre de santé communautaire de Nipissing Ouest | Other Public Sector Employers | 2015 | 2 | $242,271 |
| Centre de santé communautaire de Nipissing-Ouest / West Nipissing Community Health Centre | Other Public Sector Employers | 2011 | 2 | $169,723 |
| Centre de santé communautaire de Sudbury | Other Public Sector Employers | 2008 | 4 | $174,499 |
| Centre de santé communautaire de Sudbury–Est | Other Public Sector Employers | 2012 | 1 | $117,582 |
| Centre de santé communautaire le l'Estrie | Other Public Sector Employers | 2006 | 4 | $182,879 |
| Centre de santé UNIVI Health Centre | Other Public Sector Employers | 2025 | 11 | $148,380 |
| Centre de sant� comm. HWN | Other Public Sector Employers | 2000 | 2 | $126,201 |
| Centre de sant� comm. HWN Inc. | Other Public Sector Employers | 1998 | 1 | $118,348 |
| Centre de Services a l'Emploi de Prescott-Russell Inc | Other Public Sector Employers | 2025 | 2 | $122,982 |
| Centre de services à l'emploi de Prescott–Russell Inc. | Other Public Sector Employers | 2012 | 1 | $122,666 |
| Centre des serv comm Vanier/Vanier CSC | Other Public Sector Employers | 2005 | 1 | $102,660 |
| Centre des Services Communautaires de Vanier | Other Public Sector Employers | 2018 | 2 | $131,064 |
| Centre des services communautaires de Vanier / Vanier Community Service Centre | Other Public Sector Employers | 2014 | 2 | $128,114 |
| Centre des Services Communautaires de Vanier/Vanier Community Service Centre | Other Public Sector Employers | 2017 | 2 | $128,658 |
| Centre des services communautaires Vanier | Other Public Sector Employers | 2012 | 2 | $116,387 |
| Centre des services communautaires Vanier / Vanier Community Service Centre | Other Public Sector Employers | 2015 | 2 | $125,332 |
| Centre des services Communitaires de Vanier/ Vanier CSC | Other Public Sector Employers | 2006 | 2 | $104,839 |
| Centre des Services de Developpement Pour Stormont Dundas et Glengarry (S D and G Developmental Services Centre) | Other Public Sector Employers | 2018 | 1 | $104,195 |
| Centre des services de développement pour Stormont, Dundas et Glengarry / Stormont, Dundas and Glengarry Developmental Services Centre | Other Public Sector Employers | 2014 | 1 | $102,961 |
| Centre des services de développement S. D and G. Developmental Services Centre | Other Public Sector Employers | 2016 | 1 | $104,465 |
| Centre des services de développement S.D. & G. Developmental Services Centre | Other Public Sector Employers | 2015 | 1 | $102,584 |
| Centre for Addiction and Mental Health | Hospitals & Boards of Public Health | 2025 | 1,257 | $125,707 |
| Centre for Canadian Language Benchmarks | Other Public Sector Employers | 2019 | 1 | $140,543 |