- The Tree Care Industry Association (1938) [https://tcia.org/]
- The International Society of Arboriculture (1924) [www.pnwisa.org]
- The Society of Commercial Arboriculture (1961) [www.sca-trees.org]
- The Society of Municipal Arborists (1964) [www.urban-forestry.com]
- Plant Amnesty International (1987) [www.plantamnesty.org]
- The Society for Organic Urban Land Care (2003) [www.organiclandcare.ca]
- The North Vancouver Chamber of Commerce (1906) [www.nvchamber.ca/]
- The North Shore Business Club (1981)
- The Canadian Federation of Independent Business (1971) [www.cfib.ca]
- The Right to Quiet Society (1982) [www.quiet.org]
- Canada Wilderness Committee (1980) [www.wildernesscommittee.org]