- Bromley Bridleways Access Group
- Chislehurst Eco Community
- Environment Bromley (aka EnBro)
- Friends of Bromley Town Parks and Gardens
- Friends of Chislehurst Commons
- Friends of Hayes Parks
- Friends of Jubilee Country Park
- Friends of Scadbury Park
- Friends of the Earth - Bromley
- Goddington Park Preservation Association
- Greener and Cleaner
- London Green Belt Council
- London Wildlife Trust
- National Trust - Beckenham and Bromley Centre
- Royal Society for the Protection of Birds - Bromley Group
- Whitehall Rangers