| Gairdner Foundation | Other Public Sector Employers | 2018 | 2 | $180,700 |
| Gambling Research Exchange Ontario | Other Public Sector Employers | 2019 | 1 | $133,653 |
| Ganohkwasra Family Assault Support Services | Other Public Sector Employers | 2025 | 1 | $115,196 |
| Garden River First Nation | Other Public Sector Employers | 2025 | 5 | $112,082 |
| Gardiner Museum of Ceramic Art | Other Public Sector Employers | 2020 | 2 | $172,100 |
| Gateway Community Health Centre | Other Public Sector Employers | 2025 | 10 | $204,344 |
| Gateway Residence of Niagara Inc | Other Public Sector Employers | 2025 | 1 | $109,724 |
| GBSP Centre Corp (O/A the Young Centre for the Performing Arts) | Other Public Sector Employers | 2025 | 1 | $108,120 |
| Geneva Centre for Autism | Other Public Sector Employers | 2025 | 11 | $156,931 |
| George Brown College of Applied Arts and Technology | Colleges | 2025 | 804 | $132,764 |
| George Hull Centre | Other Public Sector Employers | 2008 | 1 | $115,763 |
| George Hull Centre for Children and Families | Other Public Sector Employers | 2025 | 11 | $132,923 |
| George Jeffrey Children's Centre | Other Public Sector Employers | 2025 | 3 | $129,389 |
| George R. Gardiner Museum of Ceramic Art | Other Public Sector Employers | 2007 | 1 | $145,000 |
| Georgetown & District Memorial Hosp. | Hospitals & Boards of Public Health | 1997 | 1 | $100,418 |
| Georgian Bay Family Health Team | Other Public Sector Employers | 2023 | 10 | $122,388 |
| Georgian Bay General Hospital | Hospitals & Boards of Public Health | 2025 | 156 | $126,336 |
| Georgian Bay Native Women's Association | Other Public Sector Employers | 2025 | 1 | $101,656 |
| Georgian College of Applied Arts and Technology | Colleges | 2025 | 417 | $129,934 |
| Georgian Nurse Pracititioner Led Clinic | Other Public Sector Employers | 2023 | 1 | $125,061 |
| Georgian Nurse Practitioner-Led Clinic | Other Public Sector Employers | 2016 | 1 | $109,464 |
| Georgina Nurse Pracititioner Led Clinic | Other Public Sector Employers | 2022 | 5 | $132,882 |
| Georgina Trades Training Inc | Other Public Sector Employers | 2021 | 1 | $141,511 |
| Geraldton District Hospital | Hospitals & Boards of Public Health | 2025 | 23 | $121,323 |
| Geriatric Psychiatry Community Services | Other Public Sector Employers | 2011 | 1 | $135,050 |
| Geriatric Psychiatry Community Services of Ottawa | Other Public Sector Employers | 2025 | 3 | $122,086 |
| Gerstein Centre | Other Public Sector Employers | 2022 | 1 | $109,621 |
| Gerstein Crisis Centre | Other Public Sector Employers | 2025 | 2 | $121,610 |
| Giishkaandago’Ikwe Health Services | Other Public Sector Employers | 2025 | 23 | $125,209 |
| Gizhewaadiziwin Health Access Centre | Other Public Sector Employers | 2024 | 1 | $137,311 |
| Glebe Centre Inc | Other Public Sector Employers | 2025 | 19 | $117,473 |
| Glen Hill Terrace Christian Homes Inc | Other Public Sector Employers | 2025 | 19 | $131,132 |
| Glen Hill Terrace Christian Homes Inc. / Durham Christian Homes | Other Public Sector Employers | 2014 | 1 | $138,000 |
| Glen Hill Terrace Christian Homes Inc./Durham Christian Homes Inc | Other Public Sector Employers | 2015 | 2 | $131,333 |
| Glen Hill Terrace Christian Homes Incorporated / Durham Christian Homes Incorporated | Other Public Sector Employers | 2016 | 2 | $135,676 |
| Glengarda Child & Family Services | Other Public Sector Employers | 2010 | 1 | $102,708 |
| Glengarry Inter-Agency Group Inc (GIAG) | Other Public Sector Employers | 2025 | 1 | $127,756 |
| Glengarry Memorial Hospital | Hospitals & Boards of Public Health | 2025 | 33 | $135,424 |
| Glengarry Nurse Pracititioner Led Clinic | Other Public Sector Employers | 2023 | 4 | $123,180 |
| Glengarry Nurse Practitioner Led Clinic | Other Public Sector Employers | 2016 | 1 | $101,377 |
| Glenn Gould Foundation | Other Public Sector Employers | 2025 | 1 | $139,950 |
| Global Citizens Care for Underprivileged and Refugee Empowerment Inc | Other Public Sector Employers | 2025 | 2 | $120,000 |
| Global Risk Institute in Financial Services | Other Public Sector Employers | 2025 | 10 | $215,804 |
| Gloucester | Municipalities & Services | 2000 | 6 | $121,931 |
| Gogama District School Area Board | School Boards | 2008 | 1 | $101,924 |
| Golden Age Village for the Elderly | Other Public Sector Employers | 2025 | 1 | $150,000 |
| Golden Horseshoe Biosciences Network | Other Public Sector Employers | 2010 | 1 | $125,643 |
| Golf Association of Ontario | Other Public Sector Employers | 2022 | 5 | $128,723 |
| Good Companions | Other Public Sector Employers | 2025 | 1 | $126,335 |
| Good Companions Seniors Centre | Other Public Sector Employers | 2016 | 1 | $112,325 |
| Good Foot Support Services (O/A Good Foot Delivery) | Other Public Sector Employers | 2025 | 1 | $115,000 |
| Good Shepherd Centre Hamilton | Other Public Sector Employers | 2025 | 6 | $120,398 |
| Good Shepherd Non-Profit Homes Inc | Other Public Sector Employers | 2025 | 8 | $120,998 |
| Good Shepherd Refuge Social Ministries | Other Public Sector Employers | 2025 | 4 | $127,369 |
| Goodwill - Toronto | Other Public Sector Employers | 2004 | 5 | $138,316 |
| Goodwill Industries of Toronto | Other Public Sector Employers | 2012 | 2 | $183,699 |
| Goodwill Industries of Toronto, Eastern, Central, Northern Ontario | Other Public Sector Employers | 2014 | 2 | $179,654 |
| Goodwill Industries Toronto | Other Public Sector Employers | 2015 | 4 | $134,607 |
| Goodwill Industries-Essex Kent Lambton Inc | Other Public Sector Employers | 2018 | 1 | $154,344 |
| Goodwill, the Amity Group | Other Public Sector Employers | 2024 | 6 | $139,380 |
| Governing Council of the Salvation Army in Canada | Other Public Sector Employers | 2025 | 338 | $159,780 |
| Grand Bend Area | Other Public Sector Employers | 2002 | 2 | $141,183 |
| Grand Bend Area Comm. Hlth Ctr. | Other Public Sector Employers | 2001 | 3 | $141,183 |
| Grand Bend Area Community Health Centre Inc | Other Public Sector Employers | 2025 | 10 | $213,008 |
| Grand Bend Community Health Centre | Other Public Sector Employers | 2006 | 5 | $206,036 |
| Grand Council Treaty 3 Representative Services | Other Public Sector Employers | 2025 | 2 | $120,231 |
| Grand Erie District School Board | School Boards | 2025 | 1,417 | $121,470 |
| Grand River Agricultural Society | Other Public Sector Employers | 2013 | 1 | $134,133 |
| Grand River C.A. | Other Public Sector Employers | 2003 | 2 | $113,777 |
| Grand River Community Health Centre | Other Public Sector Employers | 2025 | 14 | $162,427 |
| Grand River Conservation Authority | Other Public Sector Employers | 2025 | 44 | $130,719 |
| Grand River Employment and Training Inc | Other Public Sector Employers | 2025 | 2 | $127,435 |
| Grand River Hospital Corporation | Hospitals & Boards of Public Health | 2024 | 917 | $123,976 |
| Grand Theatre | Other Public Sector Employers | 2025 | 2 | $166,177 |
| Grand Valley Construction Association | Other Public Sector Employers | 2025 | 1 | $182,209 |
| Grandview Childrens Hospital | Hospitals & Boards of Public Health | 2001 | 1 | $119,000 |
| Grandview Children's Centre | Other Public Sector Employers | 2025 | 19 | $141,866 |
| Grandview Medical Centre Family Health Team Inc | Other Public Sector Employers | 2023 | 2 | $113,303 |
| Grandview Rehab./Treat. Ctr.-Durham | Other Public Sector Employers | 1997 | 1 | $108,854 |
| Grandview School Authority | School Boards | 2025 | 5 | $128,057 |
| Grandview Treatment Centre | Other Public Sector Employers | 1999 | 1 | $119,000 |
| Grape Growers of Ontario | Other Public Sector Employers | 2015 | 1 | $172,260 |
| Grassy Narrows First Nation | Other Public Sector Employers | 2025 | 2 | $144,416 |
| Great Northern Family Health Team | Other Public Sector Employers | 2023 | 1 | $104,552 |
| Greater Essex County District School Board | School Boards | 2025 | 1,962 | $119,747 |
| Greater Niagara General Hospital | Hospitals & Boards of Public Health | 1999 | 8 | $137,977 |
| Greater Peterborough Area Economic Development Board | Other Public Sector Employers | 2007 | 1 | $120,000 |
| Greater Peterborough Area Economic Development Corporation | Other Public Sector Employers | 2024 | 3 | $122,058 |
| Greater Peterborough Economic Development Corp. | Other Public Sector Employers | 2008 | 2 | $127,694 |
| Greater Sudbury Housing Corp | Other Public Sector Employers | 2018 | 2 | $112,702 |
| Greater Sudbury Housing Corporation | Other Public Sector Employers | 2013 | 1 | $105,881 |
| Greater Sudbury Public Library Board | Other Public Sector Employers | 2002 | 1 | $124,866 |
| Greater Toronto Civicaction Alliance | Other Public Sector Employers | 2023 | 3 | $170,203 |
| Greater Toronto Region Investment Attraction | Other Public Sector Employers | 2016 | 1 | $270,000 |
| Greater Toronto Transit Authority (GO Transit) | Crown Agencies | 2008 | 44 | $121,889 |
| Greater Toronto Transportation Authority | Crown Agencies | 2008 | 7 | $189,653 |
| Greenbelt Family Health Team | Other Public Sector Employers | 2023 | 1 | $103,900 |
| Greenbelt Foundation | Other Public Sector Employers | 2025 | 5 | $126,697 |
| GreenCentre Canada | Other Public Sector Employers | 2018 | 4 | $154,161 |
| Greenstone Family Health Team | Other Public Sector Employers | 2023 | 2 | $117,973 |