| Organisation | |
| Basildon District Council | Select |
| Braintree District Council | Select |
| Brentwood Borough Council | Select |
| Castle Point Borough Council | Select |
| Chelmsford Borough Council | Select |
| Colchester Borough Council | Select |
| Epping Forest District Council | Select |
| Harlow District Council | Select |
| Maldon District Council | Select |
| Rochford District Council | Select |
| Southend-on-Sea BC | Select |
| Tendring District Council | Select |
| Thurrock Council | Select |
| Uttlesford District Council | Select |