Train Operators
Northern Rail
Mersey Rail Electrics (2002) Limited
Arriva Trains Wales
First Transpennine Express
East Coast Main Line Company Limited
Heathrow Express Operating Company Limited
The Chiltern Railway Company Limited
Tyne and Wear Passenger Transport Executive
West Coast Trains Limited
First Hull Trains Limited
London & South Eastern Railway Limited
Stage Coach South Western Trains Limited
Southern Railway
First Capital Connect Limited
First Greater Western Limited
Rail Express Systems Limited
C2C Rail Limited
First ScotRail Company Limited
London Overground Rail Operations Limited (LOROL)
XC Trains Limited
London Midland
East Midlands Trains Limited
Wrexham, Shropshire & Marylebone Railway Company Ltd (ceases membership 31.03.12)
DB Regio Tyne and Wear Ltd
Grand Central Railway Company Ltd
Abellio Greater Anglia Ltd
Freight Operators
Direct Rail Services Limited
Freightliner Heavy Haul Ltd
Freightliner Ltd
GB Railfreight Ltd
Balfour Beatty Rail Ltd
English Welsh & Scottish Railway International Limited
DB Schenker Rail (UK) Limited
Europorte Channel SAS
Network Rail and Other Infrastructure Controllers
Network Rail
Rolling Stock Owners
Eversholt Rail Group
Porterbrook Leasing Company Ltd
Angel Trains Ltd
Infrastructure Contractors
Amey Fleet Services Limited
Colas Rail
Volker Rail Group Ltd
Carillion Rail
Babcock Rail Ltd
Harsco Rail Ltd
Suppliers
DeltaRail Group Ltd
Bombardier Transportation UK Ltd
Interfleet Technology Ltd
Faiveley Transport Birkenhead Ltd
Siemens PLC
Lloyds Register Rail
Alstom Transport
Atkins Rail Limited
Collinson Dutton Limited (ceases membership 31.03.12)
Tata Steel (Formerly Corus Rail)
Knorr-Bremse Rail Systems (UK) Limited
LPA Industries Limited
Independent Glass Co Limited
Finning UK Ltd
Unipart Rail
Railway Approvals Ltd