| Habitat for Humanity of Northumberland | Other Public Sector Employers | 2025 | 1 | $118,183 |
| Habitat for Humanity Windsor-essex Inc | Other Public Sector Employers | 2025 | 1 | $102,994 |
| Haileybury Family Health Team | Other Public Sector Employers | 2023 | 2 | $107,138 |
| Hal. Kaw. Pine Rdg. District Hlth Unit | Other Public Sector Employers | 1998 | 2 | $133,398 |
| Haldimand Be. | School Boards | 1997 | 1 | $102,719 |
| Haldimand Board of Education | School Boards | 1996 | 1 | $107,575 |
| Haldimand County | Municipalities & Services | 2025 | 125 | $129,249 |
| Haldimand Family Health Team | Other Public Sector Employers | 2014 | 1 | $105,322 |
| Haldimand Family Health Teams Inc | Other Public Sector Employers | 2023 | 3 | $117,936 |
| Haldimand War Memorial | Hospitals & Boards of Public Health | 2004 | 1 | $124,910 |
| Haldimand War Memorial Hospital | Hospitals & Boards of Public Health | 2025 | 40 | $123,124 |
| Haldimand War Memorial, Dunnville | Hospitals & Boards of Public Health | 2002 | 1 | $109,483 |
| Haldimand-norfolk REACH | Other Public Sector Employers | 2008 | 1 | $101,173 |
| Haldimand-norfolk Resource Education and Counselling Help | Other Public Sector Employers | 2025 | 1 | $133,114 |
| Haldimand-norfolk Women’s Services | Other Public Sector Employers | 2024 | 1 | $106,189 |
| Haldimand–norfolk Resource Education & Counselling Help | Other Public Sector Employers | 2012 | 1 | $109,785 |
| Haliburton County Board of Education | School Boards | 1996 | 1 | $107,149 |
| Haliburton Highlands Family Health Team | Other Public Sector Employers | 2023 | 1 | $122,187 |
| Haliburton Highlands Health Services Corporation | Hospitals & Boards of Public Health | 2025 | 50 | $127,230 |
| Haliburton Highlands Health Srvcs | Hospitals & Boards of Public Health | 2003 | 1 | $100,000 |
| Haliburton Highlands Hlth. Srvcs. | Hospitals & Boards of Public Health | 2004 | 1 | $100,000 |
| Haliburton Kawartha Northumberland Peterborough Health Unit | Hospitals & Boards of Public Health | 2025 | 35 | $140,180 |
| Haliburton Kawartha Pine Ridge Health Unit | Hospitals & Boards of Public Health | 2024 | 18 | $134,587 |
| Haliburton, Kawartha, Pine Ridge District Health Unit | Hospitals & Boards of Public Health | 2006 | 2 | $157,406 |
| Haliburton,kawartha,pineridge DHC | Other Public Sector Employers | 1999 | 2 | $135,449 |
| Haliburton,kawartha,pineridge DHU | Other Public Sector Employers | 2000 | 2 | $136,255 |
| Haliburton/northumberl'd/victoria LTCAC | Other Public Sector Employers | 2005 | 1 | $113,103 |
| Haliburton/northumberland/vic. LTCA Ctr | Other Public Sector Employers | 2004 | 1 | $111,755 |
| Haliburton/nrthumberland/ Vic. LTCA Centre | Other Public Sector Employers | 2003 | 1 | $111,061 |
| Haltech Regional Innovation Centre | Other Public Sector Employers | 2016 | 1 | $151,410 |
| Halton ADG Assessment Prevention Treatment | Other Public Sector Employers | 2007 | 1 | $121,163 |
| Halton Alcohol Drug & Gambling Assessment Prevention & Treatment | Other Public Sector Employers | 2011 | 1 | $140,342 |
| Halton Alcohol Drug & Gambling Assessment Prevention & Treatment Services | Other Public Sector Employers | 2016 | 1 | $168,253 |
| Halton Alcohol Drug and Gambling Assessment Prevention Treatment – ADAPT | Other Public Sector Employers | 2025 | 3 | $122,667 |
| Halton Alcohol, Drug & Gambling Assess. Preven. & Trtmt | Other Public Sector Employers | 2006 | 1 | $116,179 |
| Halton Alcohol, Drug Assess./prevention/treatment Srvcs. | Other Public Sector Employers | 2010 | 1 | $140,092 |
| Halton Alcohol, Drug, Gambling APT | Other Public Sector Employers | 2005 | 1 | $106,375 |
| Halton Catholic District School Board | School Boards | 2025 | 1,856 | $124,386 |
| Halton CCAC | Other Public Sector Employers | 1999 | 1 | $105,404 |
| Halton Cheshire Homes Inc. | Other Public Sector Employers | 2013 | 1 | $104,636 |
| Halton Child & Youth Services | Other Public Sector Employers | 2006 | 1 | $120,000 |
| Halton Children's Aid Society | Other Public Sector Employers | 2002 | 1 | $107,588 |
| Halton District School Board | School Boards | 2025 | 3,337 | $119,741 |
| Halton Family Services (formerly Access Counselling & Family) | Other Public Sector Employers | 2015 | 1 | $103,568 |
| Halton Healthcare Services Corporation | Hospitals & Boards of Public Health | 2025 | 1,300 | $122,445 |
| Halton Hills Family Health Team | Other Public Sector Employers | 2023 | 2 | $120,908 |
| Halton Industry Education Council | Other Public Sector Employers | 2025 | 7 | $138,291 |
| Halton Multicultural Council | Other Public Sector Employers | 2025 | 3 | $115,892 |
| Halton RCSB | School Boards | 1996 | 1 | $114,117 |
| Halton RCSSB | School Boards | 1997 | 1 | $116,746 |
| Halton Region Conservation Authority | Other Public Sector Employers | 2025 | 63 | $123,559 |
| Halton Trauma Centre | Other Public Sector Employers | 2013 | 1 | $109,165 |
| Halton Women's Place | Other Public Sector Employers | 2025 | 3 | $118,970 |
| Halton-peel DHC | Other Public Sector Employers | 2004 | 1 | $115,308 |
| Halton-peel District Health Council | Other Public Sector Employers | 2002 | 1 | $106,000 |
| Hamilton Board of Education | School Boards | 1996 | 1 | $115,000 |
| Hamilton Chamber of Commerce | Other Public Sector Employers | 2021 | 1 | $159,339 |
| Hamilton Child and Family Supports | Other Public Sector Employers | 2025 | 49 | $127,138 |
| Hamilton City BE | School Boards | 1997 | 3 | $106,814 |
| Hamilton Halton Brant Regional Tourism Association | Other Public Sector Employers | 2025 | 1 | $150,101 |
| Hamilton Health Sciences | Hospitals & Boards of Public Health | 2025 | 3,553 | $125,620 |
| Hamilton Health Sciences Centre W. Lincoln | Hospitals & Boards of Public Health | 2003 | 1 | $141,278 |
| Hamilton Health Sciences, West Lincoln | Hospitals & Boards of Public Health | 2005 | 1 | $149,743 |
| Hamilton Jewish Home for the Aged | Other Public Sector Employers | 2024 | 2 | $122,890 |
| Hamilton Niagara Haldimand Brant Community Care Access Centre | Other Public Sector Employers | 2016 | 45 | $120,425 |
| Hamilton Prgm for Schizophrenia | Other Public Sector Employers | 1999 | 1 | $151,936 |
| Hamilton Program for Schizophrenia Inc | Other Public Sector Employers | 2025 | 2 | $125,646 |
| Hamilton Program for Schizophrenia Incorporated | Other Public Sector Employers | 2016 | 1 | $118,313 |
| Hamilton Psychiatric Hospital | Hospitals & Boards of Public Health | 1999 | 2 | $141,655 |
| Hamilton Public Library | Other Public Sector Employers | 1997 | 1 | $101,541 |
| Hamilton Region Conservation Authority | Other Public Sector Employers | 2014 | 3 | $116,082 |
| Hamilton Urban Core CHC | Other Public Sector Employers | 2004 | 1 | $108,796 |
| Hamilton Urban Core Community Health Centre | Other Public Sector Employers | 2025 | 8 | $179,281 |
| Hamilton Wentworth Catholic District School Bd. | Seconded to Ministries | 2009 | 1 | $118,471 |
| Hamilton Wentworth Catholic District School Board | School Boards | 2025 | 1,588 | $120,811 |
| Hamilton Young Womens Christian Association | Other Public Sector Employers | 2025 | 9 | $122,113 |
| Hamilton YWCA | Other Public Sector Employers | 2013 | 1 | $110,135 |
| Hamilton-niagara Centre De Santé Comm. | Other Public Sector Employers | 2004 | 1 | $105,760 |
| Hamilton-wentworth Catholic Child Care Centres Inc | Other Public Sector Employers | 2017 | 2 | $102,284 |
| Hamilton-wentworth District School Board | School Boards | 2025 | 3,046 | $130,142 |
| Hamilton-wentworth RCSSB | School Boards | 1997 | 3 | $109,177 |
| Hammer Heads Program | Other Public Sector Employers | 2025 | 4 | $162,981 |
| Hands Thefamilyhelpnetwork.ca | Other Public Sector Employers | 2025 | 15 | $122,905 |
| Hands Thefamilyhelpnetwork.ca/lereseaudaideauxfamilies.ca | Other Public Sector Employers | 2015 | 5 | $115,817 |
| Hanover and District Hospital | Hospitals & Boards of Public Health | 2025 | 41 | $123,849 |
| Hanover District | Hospitals & Boards of Public Health | 2002 | 1 | $105,202 |
| Hanover Family Health Team | Other Public Sector Employers | 2023 | 3 | $115,684 |
| Happy Valley Family Health Team | Other Public Sector Employers | 2023 | 2 | $122,178 |
| Harbourview Family Health Team | Other Public Sector Employers | 2023 | 3 | $137,139 |
| Harmony Centre for Community Living | Other Public Sector Employers | 2025 | 1 | $115,091 |
| Harmony Place Support Services | Other Public Sector Employers | 2025 | 1 | $101,444 |
| Harold and Grace Baker Centre | Other Public Sector Employers | 2025 | 4 | $114,955 |
| Harrow Health Centre Inc | Other Public Sector Employers | 2023 | 8 | $206,675 |
| Hastings & Pr. Edward Co. Hlth Unit | Other Public Sector Employers | 2001 | 1 | $147,062 |
| Hastings & Pr.edward Co.ccac | Other Public Sector Employers | 2000 | 1 | $103,724 |
| Hastings & Pr.edward Co.hlth Unit | Other Public Sector Employers | 2000 | 1 | $142,423 |
| Hastings & Prince Edward CHC | Other Public Sector Employers | 2002 | 1 | $154,603 |
| Hastings & Prince Edward Co. CCAC | Other Public Sector Employers | 2002 | 1 | $112,070 |
| Hastings & Prince Edward Counties HU | Hospitals & Boards of Public Health | 2003 | 1 | $172,517 |
| Hastings & Prince Edward Cty. DSB | School Boards | 2001 | 6 | $106,314 |