TDP Development searches for and works with organisations that wish to achieve excellence by enabling their workforce to achieve full potential. We work across a range of sectors with a wide variety of types of organisation.
| Public Sector | Private Sector |
| Association of Greater London Authorities | Allianz Cornhill |
| Bio Products Laboratory | Allied Irish Bank |
| Business Link University | Anchor Foods |
| Department for Education & Skills | Association of Chartered Certified Accountants |
| Department for Trade and Industry | AUTIF (The Association of Unit Trust and Investment Fund Managers) |
| Department of Health | BNP Bank |
| HM Prison Service | British Gas |
| Leeds Social Services | BT Openreach |
| London Borough of Barnet | Burtons Biscuits |
| London Borough of Ealing | FedEx |
| National Blood Transfusion Service | Games Workshop plc |
| National Health Service | Goldman Sachs |
| Norwich City Council | Halifax plc |
| Oldham Metropolitan Borough Council | Institute of Chartered Accountants |
| Salford PCT | JP Morgan Fleming Asset Management |
| Skillset - SSC for the Audio Visual Industries | Kier |
| South Gloucestershire Council | Norwich Union |
| Surestart | PC World |
| The Accountancy National Training Organisation | Pinnacle Insurance plc |
| The British Library | RBS |
| The Children's Society | Royal Liver Assurance |
| The Local Government Ombudsman | Standard Life |