| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Golder Associates Corporation | Company | Support Services | Canada | 2004-02-26 |
| Grassriots | Small or Medium-sized Enterprise | Media | Canada | 2018-05-21 |
| Hudson's Bay Company | Company | General Retailers | Canada | 2002-12-11 |
| Humans for Peace Institution | NGO Global | Not Applicable | Canada | 2019-01-01 |
| Hydro Québec | Company | Electricity | Canada | 2004-12-01 |
| HyperActive Productions Inc. | Small or Medium-sized Enterprise | Support Services | Canada | 2014-04-28 |
| International Bureau for Children's Rights (IBCR) | NGO Global | Not Applicable | Canada | 2010-07-22 |
| International City Leaders | NGO Global | Not Applicable | Canada | 2016-04-29 |
| International Institute for Sustainable Development | NGO Global | Not Applicable | Canada | 2018-01-22 |
| Intrepid Investigations Inc. | Small or Medium-sized Enterprise | General Retailers | Canada | 2015-09-03 |