| 3M UK PLC | Accenture PLC | Akzo Nobel |
| AM (EMAP Automotive) | A T Kearney | Audatex UK Ltd |
| Audi AG | Automotive World | AutoExCeL 2005 |
| Automotive Distributors Federation | Bain & Company | Bank of Scotland |
| BMW | Bodyshop Magazine | Boston Consultancy |
| Caravan Club | Carter & Carter | Castrol Business Services |
| Citroen | DaimlerChrysler | Delloite & Touche |
| Dresdner Kleinwort Wasserstein | DuPont UK Ltd | Ethical Corporation Institute |
| ETTAR | Factoring Services Group | GMAC |
| GM Daewoo | Hartwell plc | Haymarket |
| Honda | ICDP | Inchcape Plc |
| International Labour Organisation | KPMG | Lease Plan |
| Lex Vehicle Leasing | McKinsey & Company | Motorhome Information Service |
| Motorola | Nissan Europe | PSA Peugeot Citroen |
| Porsche AG | PriceWaterhouseCoopers | R.L. Polk |
| Renault UK | RiverSimple LLP | Royal & Sun Alliance |
| Toyota | Valeo | VW Group |
| Zurich Financial Services |
