| CAS - Brant | Other Public Sector Employers | 2006 | 3 | $113,122 |
| CAS - Brockville & UC Leeds & Grenville | Other Public Sector Employers | 2005 | 1 | $113,450 |
| CAS - City of Belleville/Hastings Cnty. | Other Public Sector Employers | 2004 | 1 | $114,010 |
| CAS - County of Bruce | Other Public Sector Employers | 2004 | 1 | $101,366 |
| CAS - County of Dufferin | Other Public Sector Employers | 2006 | 1 | $110,292 |
| CAS - Dis. of Sudbury & Manitoulin | Other Public Sector Employers | 2002 | 1 | $110,000 |
| CAS - Dist. of Nipissing & Parry Sound | Other Public Sector Employers | 2005 | 2 | $110,858 |
| CAS - Dist. of Sudbury & Manitoulin | Other Public Sector Employers | 2003 | 1 | $112,372 |
| CAS - District of Thunder Bay | Other Public Sector Employers | 2006 | 1 | $110,835 |
| CAS - Districts of Nipissing & Parry Sound | Other Public Sector Employers | 2006 | 3 | $111,834 |
| CAS - Districts of Sudbury & Manitoulin | Other Public Sector Employers | 2005 | 2 | $113,285 |
| CAS - Districts of Sudbury & Manitulin | Other Public Sector Employers | 2006 | 1 | $127,270 |
| CAS - Dufferin | Other Public Sector Employers | 2005 | 1 | $108,449 |
| CAS - Durham Region | Other Public Sector Employers | 2005 | 2 | $131,094 |
| CAS - Frontenac | Other Public Sector Employers | 2006 | 2 | $122,914 |
| CAS - Guelph & Wellington County | Other Public Sector Employers | 2004 | 4 | $103,295 |
| CAS - Haldimand & Norfolk | Other Public Sector Employers | 2006 | 3 | $114,645 |
| CAS - Halton | Other Public Sector Employers | 2006 | 2 | $109,523 |
| CAS - Halton Region | Other Public Sector Employers | 2005 | 2 | $122,112 |
| CAS - Hastings | Other Public Sector Employers | 2006 | 2 | $120,848 |
| CAS - Huron-Perth | Other Public Sector Employers | 2006 | 1 | $124,604 |
| CAS - Kawartha Haliburton | Other Public Sector Employers | 2005 | 1 | $110,497 |
| CAS - Lanark | Other Public Sector Employers | 2003 | 1 | $102,302 |
| CAS - Lanark Cnty & Twn of Smiths Falls | Other Public Sector Employers | 2004 | 1 | $113,766 |
| CAS - Lanark Cty & Twn of Smiths Falls | Other Public Sector Employers | 2005 | 2 | $107,293 |
| CAS - Nipissing & Parry Sound | Other Public Sector Employers | 2004 | 2 | $112,095 |
| CAS - Northhumberland | Other Public Sector Employers | 2005 | 1 | $122,738 |
| CAS - Northumberland | Other Public Sector Employers | 2006 | 1 | $126,651 |
| CAS - Owen Sound & Grey | Other Public Sector Employers | 2005 | 1 | $112,597 |
| CAS - Owen Sound & Grey County | Other Public Sector Employers | 2006 | 1 | $118,195 |
| CAS - Oxford | Other Public Sector Employers | 2005 | 2 | $110,897 |
| CAS - Oxford County | Other Public Sector Employers | 2004 | 1 | $112,409 |
| CAS - Sarnia-Lambton | Other Public Sector Employers | 2006 | 1 | $117,500 |
| CAS - St. Thomas & Elgin | Other Public Sector Employers | 2005 | 1 | $100,052 |
| CAS - Stormont, Dundas & Glengarry | Other Public Sector Employers | 2004 | 2 | $111,220 |
| CAS - Thunder Bay | Other Public Sector Employers | 2005 | 1 | $103,299 |
| CAS - United Counties of Stormont, Dundas & Glengarry | Other Public Sector Employers | 2006 | 2 | $115,521 |
| CAS - York Region | Other Public Sector Employers | 2006 | 4 | $121,827 |
| CAS Hamilton Wentworth | Other Public Sector Employers | 1999 | 1 | $119,977 |
| Casey House | Hospitals & Boards of Public Health | 2025 | 25 | $127,721 |
| Casey House Hospice | Hospitals & Boards of Public Health | 2016 | 3 | $116,770 |
| Cassellholme | Other Public Sector Employers | 2013 | 3 | $127,946 |
| Cassellholme, East Nipissing District Home for the Aged | Other Public Sector Employers | 2014 | 5 | $108,461 |
| Cassellhome | Other Public Sector Employers | 2012 | 4 | $119,493 |
| Castle Arms Non-Profit Apartment Corporation | Other Public Sector Employers | 2014 | 1 | $133,773 |
| Cataraqui Region Conservation Authority / Office de protection de la nature de la région de Cataraqui | Other Public Sector Employers | 2013 | 1 | $101,766 |
| Catarqui Region Conservation Authority / Office de protection de la nature de la région de Cataraqui | Other Public Sector Employers | 2012 | 1 | $100,558 |
| Catholic C.A.S., Hamilton | Other Public Sector Employers | 2002 | 2 | $111,734 |
| Catholic Centre for Immigrants | Other Public Sector Employers | 2014 | 1 | $144,226 |
| Catholic Centre for Immigrants Ottawa | Other Public Sector Employers | 2021 | 2 | $126,504 |
| Catholic Centre for Immigrants Ottawa Centre Catholique Pour Immigrants Ottawa | Other Public Sector Employers | 2017 | 1 | $139,774 |
| Catholic Children's Aid Society | Other Public Sector Employers | 2025 | 214 | $117,073 |
| Catholic Children's Aid Society of Hamilton | Other Public Sector Employers | 2025 | 16 | $130,389 |
| Catholic Children's Aid, Ham-Went. | Other Public Sector Employers | 1999 | 1 | $106,994 |
| Catholic Community Services of York Region | Other Public Sector Employers | 2025 | 1 | $105,583 |
| Catholic Cross Cultural Services | Other Public Sector Employers | 2024 | 7 | $121,215 |
| Catholic District School Board of Eastern Ontario | School Boards | 2025 | 769 | $120,571 |
| Catholic Family Service Ottawa Service | Other Public Sector Employers | 2016 | 1 | $103,690 |
| Catholic Family Service Ottawa/Service Familial Catholique Ottawa | Other Public Sector Employers | 2017 | 1 | $119,946 |
| Catholic Family Services of Durham | Other Public Sector Employers | 2024 | 1 | $122,000 |
| Catholic Family Services of Hamilton | Other Public Sector Employers | 2020 | 1 | $111,425 |
| Catholic Family Services of Peel-Dufferin | Other Public Sector Employers | 2025 | 5 | $122,026 |
| Catholic Family Services of Peel–Dufferin | Other Public Sector Employers | 2012 | 1 | $100,832 |
| Catholic Family Services of Simcoe County | Other Public Sector Employers | 2025 | 1 | $124,194 |
| Catholic Family Services of Toronto | Other Public Sector Employers | 2025 | 2 | $118,039 |
| Catholic Family Services Peel Dufferin - Catholique de Familial de Peel Dufferin | Other Public Sector Employers | 2015 | 1 | $100,100 |
| Catholic Family Services Peel-Dufferin | Other Public Sector Employers | 2015 | 1 | $100,100 |
| Catholic Immigration Centre | Other Public Sector Employers | 2010 | 1 | $134,754 |
| Catholic Wrld Yth Days-2002 Co. | Other Public Sector Employers | 2001 | 1 | $120,000 |
| Catulpa Community Support Services Inc | Other Public Sector Employers | 2025 | 2 | $126,880 |
| Causeway Work Centre | Other Public Sector Employers | 2025 | 1 | $102,381 |
| CCAC - Algoma | Other Public Sector Employers | 2005 | 1 | $131,498 |
| CCAC - Brant | Other Public Sector Employers | 2005 | 1 | $110,009 |
| CCAC - Chat./ Kent & Sarnia/Lam. | Other Public Sector Employers | 2002 | 1 | $112,182 |
| CCAC - Chatham-Kent & Sarnia-Lambton | Other Public Sector Employers | 2005 | 2 | $122,951 |
| CCAC - Chatham/Kent & Sarnia-Lambton | Other Public Sector Employers | 2003 | 1 | $128,260 |
| CCAC - Cochrane District | Other Public Sector Employers | 2005 | 1 | $105,251 |
| CCAC - District of Thunder Bay | Other Public Sector Employers | 2006 | 2 | $120,548 |
| CCAC - East York | Other Public Sector Employers | 2004 | 1 | $110,296 |
| CCAC - Eastern Counties | Other Public Sector Employers | 2006 | 2 | $132,961 |
| CCAC - Elgin | Other Public Sector Employers | 2004 | 1 | $102,430 |
| CCAC - Grey Bruce | Other Public Sector Employers | 2005 | 2 | $112,533 |
| CCAC - Haldimand-Norfolk | Other Public Sector Employers | 2006 | 2 | $123,681 |
| CCAC - Halton | Other Public Sector Employers | 2006 | 6 | $125,333 |
| CCAC - Hamilton | Other Public Sector Employers | 2006 | 4 | $130,181 |
| CCAC - Hastings & Prince Edward Cntys | Other Public Sector Employers | 2003 | 1 | $113,801 |
| CCAC - Huron-Perth Counties | Other Public Sector Employers | 2005 | 1 | $115,508 |
| CCAC - Kenora & Rainy River Dis. | Other Public Sector Employers | 2002 | 1 | $105,141 |
| CCAC - Kenora & Rainy River Districts | Other Public Sector Employers | 2006 | 1 | $112,334 |
| CCAC - KFL & A | Other Public Sector Employers | 2003 | 2 | $102,395 |
| CCAC - Kings'n/Frontenac /Lennox/Adding'n | Other Public Sector Employers | 2005 | 2 | $110,680 |
| CCAC - London & Middlesex | Other Public Sector Employers | 2006 | 3 | $109,619 |
| CCAC - Manitoulin-Sudbury | Other Public Sector Employers | 2006 | 3 | $112,590 |
| CCAC - Near North | Other Public Sector Employers | 2003 | 1 | $103,788 |
| CCAC - Niagara | Other Public Sector Employers | 2006 | 5 | $113,673 |
| CCAC - North York | Other Public Sector Employers | 2006 | 5 | $123,210 |
| CCAC - Ottawa | Other Public Sector Employers | 2006 | 5 | $128,976 |
| CCAC - Oxford | Other Public Sector Employers | 2004 | 1 | $112,275 |
| CCAC - Peel | Other Public Sector Employers | 2006 | 6 | $125,806 |
| CCAC - Perth County | Other Public Sector Employers | 2003 | 1 | $121,712 |