- Barnet Community Harvesters
- Barnet Environment Centre
- Barnwood N2
- Britain’s Biggest Living Garden
- Church Lane Community Gardens
- Clean Air Barnet
- Clitterhouse Secret River Sweepers (SRS)
- Coppetts Wood Conservationists
- Copthall South Fields
- Cricklewood Millenium Green
- Dollis Brookers
- East Finchley Community Gardens
- Freehold Community Association
- Friary Park
- Friends of Basing Hill Park
- Friends of Bethune
- Friends of Big Wood
- Friends of Cherry Tree Wood
- Friends of Childs Hill Park
- Friends of Finchley Way Open Space
- Friends of Grahame Park
- Friends of Halliwick Recreation Ground
- Friends of Heybourne Park
- Friends of Highlands Gardens
- Friends of Leopald Road Neighbourhood Garden
- Friends of Lyttelton
- Friends of Manor Park
- Friends of Marketplace Playground
- Friends of Mead and Lyndhurst Park
- Friends of Mill Hill Park
- Friends of Silkstream
- Friends of Stoneyfields Park
- Friends of Sunny Hill Park
- Friends of Tudor Park and Pavillion
- Friends of Watling Park
- Friends of Welsh Harp
- Friends of Windsor Open Space
- Grange Big Local
- Heath extension
- Heath Hands
- Hendon Grove
- Hendon Tiny Orchard
- Hollickwood Park
- Incredible Edible
- Lawrence Green Mill Hill
- London Natural History Society
- London Wildlife Trust
- Long Lane Pasture
- Mill Hill Railway
- Millenium Green
- Monken Hadley Common Trust
- Northway Gardens Organisation
- Oak Hill Park
- Our Yard at Clitterhouse Farm Project
- Pymmes Brookers
- Quinta Village Green RA
- Stonegrove Community Trust
- Trees & Open Spaces Committee of the Hampstead Garden Suburb Residents Association
- Urban Green Community
- Victoria Park Finchley
- We are Grow
- Wild About our Woods