• Arriva Group
• Balfour Beatty
• Carillion
• Caterham Cars
• Corus Tubes
• First Bus
• Ford Motor Co
• Grove Worldwide
• GKN Driveline

• GT Rail Maintenance
• Iveco Ford
• Jarvis Rail
• Klein Gelenkwellen
• Lex Group
• Leyland Trucks
• Lotus Cars
• MAN ERF UK
• Mercedes Benz (UK)