- Essex Wildlife Trust, Hanningfield Resevoir
- Essex Wildlift Trust, Hanningfield, Essex, CM11 1WT
- EWLT, Langdon
- Lower Dunton Road, Basildon, Essex, SS16 6EJ
- Frame Farm
- Tolleshunt Darcy, Maldon, Essex
- Frontier Agriculture,
- South Fen Road, , Bourne, , Lincs, , PE10 0DN
- Gibcracks Farm
- Moor Hall Lane, Danbury, Chelmsford, CM3 4ER, Essex,
- Gosfield Lake Golf Club
- Gosfield Lake Golf Club, Gosfield, Essex, CO9 1SE
- Great Myles
- Great Myles, Kelvedon Hatch, Essex, CM15 0LB
- Hamilton Park
- Hinxhill Estate, , Ashford, Kent, TN25 5NR
- Hamilton Park
- Hinxhill Estate, Ashford, Kent, TN25 5NR
- Harlow Agricultural Merchants
- Latchmore Bank, Little Hallingbury, , Bishop's Stortford , Essex, CM22 7PJ