Passenger operators

Avanti West Coast

c2c

Caledonian Sleeper

Chiltern Railways

CrossCountry

East Midlands Railway

Govia Thameslink Railway

Grand Central

Great Western Railway

Greater Anglia

Heathrow Express

Hull Trains

London North Eastern Railway

London Overground

Merseyrail

Northern

ScotRail

South Western Railway

Southeastern

TfL Rail

TfW Rail

TransPennine Express

West Midlands Trains

Freight operators

DC Rail

Colas Rail

Direct Rail Services

DB Cargo UK

Freightliner

GB Railfreight

Infrastructure Managers

Network Rail

High Speed One (HS1)

Core Valley Lines

Industry bodies

Rail Delivery Group

Rail Safety and Standards Board

Rail Freight Group

Passenger watchdogs

Transport Focus (Outside London)

London Travelwatch (London area)

Rail Ombudsman