| Actor Group | English name | Organization type | Collaborations with municipalities | Collaborations with agricultural municipalities | Collaborations with tourism municipalities |
| MDDEP | Ministry of sustainable development | Government | 13 | 5 | 8 |
| Centre MSH | The Nature Center of Mount Saint Hilaire | NGO | 8 | 5 | 3 |
| COGBY | Organization of the Yamaska Watershed | NGO | 7 | 3 | 4 |
| COVABAR | Organization of the Richelieu watershed | NGO | 7 | 2 | 5 |
| MRC la Haute Yamaska | Municipal Regional Council of High Yamaska | Government | 7 | 1 | 6 |
| MRC la Vallee du Richelieu | Municipal Regional Council of Richelieu Valley | Government | 7 | 3 | 4 |
| Nature action Québec | Nature Action Québec | NGO | 6 | 1 | 5 |
| CREM | Montérégie Regional Committee for the Environment | Government | 5 | 2 | 3 |
| Nature conservancy | The Nature Conservancy of Canada | NGO | 5 | 1 | 4 |
| MAPAQ | Ministry of Fishing and Agriculture | Government | 4 | 1 | 3 |
| MRNF | Ministry of Natural Resources | Government | 4 | 0 | 4 |
| MRC Rouville | Municipal Regional Council Rouville | Government | 3 | 3 | 0 |
| BAPE(Q) | Public office for the environment in Québec | Government | 3 | 1 | 2 |
| MRC Les Maskoutains | Municipal Regional Council of the Maskoutains | Government | 2 | 2 | 0 |
| Ministaire des affairs municipal | Ministry of Municipal Affairs | Government | 2 | 2 | 0 |
| UPA | Agricultural Producers Union | NGO | 2 | 2 | 0 |
| Bureau delegues | Delegates Office | Government | 2 | 1 | 1 |
| MRC Brome-Missisquoi | Municipal Regional Council Brome-Missisquoi | Government | 2 | 0 | 2 |
| CPTAQ | Commission for the protection of Agricultural Land in Québec | Government | 2 | 2 | 0 |
| CMM | Metropolitan Community of Montréal | Government | 2 | 1 | 1 |
| Amis du Lac Waterloo | Friends of Lake Waterloo | NGO | 2 | 0 | 2 |
| Renaissance Lac Brome | Renaissance Brome Lake | NGO | 1 | 0 | 1 |
| Les amis du Lac Bromont | Friends of Lake Bromont | NGO | 1 | 0 | 1 |
| Les amis de la tourbière de Saint-Joachim | Friend of the wetland of Saint-Joachim | NGO | 1 | 0 | 1 |
| Fondation Des Terre De Lac Brome | Land Foundation of Lake Brome | NGO | 1 | 0 | 1 |
| Le Corridor appalachien | Appalachian Corridor | NGO | 1 | 0 | 1 |
| Committee du Lac Roxton Pond | Lake committee of Roxton Pond | NGO | 1 | 0 | 1 |
| Association environmental du St.Basil | Environmental association of Saint Basil | NGO | 1 | 0 | 1 |
| SHECRC | Horticulture and ecological society of Chambly, Richelieu, and Carignan | NGO | 1 | 0 | 1 |
| APDDMR | Association for the Protection and Development of Mount Rougemont | NGO | 1 | 0 | 1 |