The Stop Stansted Expansion campaign group operates as a working committee of NWEEHPA (North West and East Herts Preservation Association) and is actively supported by the following organisations:

Abbess Beauchamp & Council Albury Parish Council All Saints Nazeing Wives Group Arkesden Parish Council Ashby Rise Trust Aviation Environment Federation Bengeo Rural Parish Council Berden Parish Council Birchanger Parish Council Birdbrook Parish Council Bishop's Stortford Civic Federation Bishop's Stortford & District Footpaths Association Bishop's Stortford Town Council Black Notley Parish Council Boreham Conservation Society Bradfield Parish Council Bradwell Parish Council Braughing Parish Council Brent Pelham & Meesden Parish Council Brickendon Liberty Parish Council Broxted & District Community Association Broxted Parish Council Buntingford Civic Society Chantry Community Association Chickney Parish Council The Chiltern Society Chrishall Parish Council Codicote Parish Council Colne/Stour Countryside Association CPRE CPRE East of CPREssex Debden Parish Council Dedham Vale Society Eastwick and Gilston Parish Council Elmdon & Wenden Lofts Parish Council Elsenham Parish Council Epping Town Council Epping Upland Parish Council Essex Wildlife Trust Parish Council Finchingfield Parish Council The Friends of Epping Forest Friends of the Earth ( & District) Friends of the Earth (Stort Valley) Furneux Pelham Parish Council Fyfield Parish Council Gatwick Area Conservation Campaign Parish Council Great Bardfield Parish Council Parish Council Great Chesterford Parish Council Town Council Great Easton Parish Council Parish Council Great Munden Parish Council Greenpeace UK Greenstead Green & Rural Parish Council HACAN ClearSkies (Heathrow) The Hadstock Society Parish Council Parish Council Helions Bumpstead Parish Council Hempstead Parish Council Henham Parish Council Henham Village Magazine Hertford Civic Society Hertford Town Council Herts & North Middlesex Ramblers Association Parish Council High Ongar Parish Council Parish Council High Wych Parish Council Hockerill Residents Association The Hoddesdon Society Hunsdon Parish Council Ickleton Parish Council The Ickleton Society LADACAN (Luton and District Campaign Against Noise) Parish Council Leicestershire Branch of the Campaign to Protect Rural England (CPRE) Linton Parish Council Little Bardfield Parish Council Little Canfield Parish Council Little Dunmow Parish Council Little Easton Parish Council Little Hadham Parish Council Little Hallingbury Parish Council Luton Airport Town and Village Communities Committee Long Distance Walkers Association (Essex Herts Group) Lush Cosmetics Manchester Airport Environment Network Manuden Parish Council Parish Council Matching Parish Council Moreton, Bobbingworth & The Lavers Parish Council Much Hadham Parish Council Nayland with Wissington Conservation Society Nazeing Parish Council Newport Parish Council North Weald, Bassett & District Rural Preservation Society Portland Road Residents Association Quendon & Rickling Parish Council Radwinter Parish Council ReStoreUK Rivenhall Parish Council Roydon Parish Council The Roydon Society Saffron Walden Library Society Saffron Walden Town Council The Sampfords Parish Council Shalford Parish Council Parish Council Sible Hedingham Parish Council SLAP (Stop Luton Airport Plan) Society for the Protection of Ancient Buildings South Suffolk Aircraft Tracking Action Group (SSATAG) Stanstead Abbotts Parish Council Parish Council Stansted Preservation Association Stanway Residents Association Stapleford Abbotts Parish Council Stebbing Parish Council Stisted Parish Council Stocking Pelham Parish Council Stop Bristol Airport Expansion Sustainable Transport and Environment for the Eastern Region (STEER) Local History Society Takeley Parish Council Festival Thaxted Parish Council The Thaxted Society Theydon Bois Parish Council Thorley Manor Residents Thorley Parish Council Toppesfield Parish Council Ugley Duckling Nursery School Ugley Parish Council United Reform Church Friendship Group, Great Dunmow University of the Third Age (Bishop's Stortford Branch) UPROAR (Dublin) Group of the Ramblers Association Ware Residents Against Stansted Expansion (WRASE) The Ware Society Watermill Estate Residents Association The Wendens Ambo Society West Essex Ramblers Association Widdington Parish Council Widford Parish Council Wilderness Foundation Willingale Parish Council Woodland Trust Wyddial Parish Council