| Industrial & Commercial | Government & Local Government | ||||
| Anglian Water Authority | Home Office | ||||
| Asda Stores | Property Services Agency | ||||
| Barclays Bank PLC | Babergh District Council | ||||
| Barnados | Barking and Havering Health Authority | ||||
| Betts & Company (Part of the Courtaulds Group) | Braintree District Council | ||||
| BBC | Basildon Development Corporation | ||||
| Billericay Community Housing Association | Cambridgeshire County Council | ||||
| British Telecom | Chelmsford Borough Council | ||||
| Blue Circle Investments | Colchester Borough Council | ||||
| Chelmsford Diocesan Board of Finance | Castle Point District Council | ||||
| Colchester Institute | Essex County Council | ||||
| Colne Housing | Flagship Housing Group | ||||
| Crittal Windows | Ipswich Borough Council | ||||
| English Villages Housing Association | Maldon District Council | ||||
| Estuary Housing Association | North East Essex Health Authority | ||||
| Essex Rivers Healthcare Trust | North East Thames Regional Health Authority | ||||
| Essex Wildlife Trust | Rochford District Council | ||||
| Frankton House (Developments) Ltd | Southend Borough Council | ||||
| Harwich Harbour Board | Suffolk Country Council | ||||
| Hanover Housing Association | Thurrock Borough Council | ||||
| Herbert & Sons | University of Essex | ||||
| Lay & Wheeler | Uttlesford District Council | ||||
| Masonic Housing Society | |||||
| Mid Essex Housing Association | |||||
| Marconi Ltd | |||||
| Mid Essex Health Authority | |||||
| Priory Hospitals Group | |||||
| Prudential Assurance | |||||
| Post Office | |||||
Private Clients |
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| R.C. Diocese of Brentwood | |||||
| Roche Products | |||||
| Royal Mail | |||||
| Shaftesbury Housing Society | |||||
| Sue Ryder Foundation | |||||
| Suffolk Area Health Authority | |||||
| Stelstor | |||||
| Various Independently Funded Schools | |||||
| Wherry Housing Association | |||||
| Woods of Colchester Ltd | |||||
| Woolwich Building Society | |||||
| Williams & Griffin | |||||
| Writtle Agricultural College | |||||
| YMCA |