Anglia Railways

Arriva Trains Northern

Arriva Trains Wales

Avanti West Coast

Central Trains

Chiltern Railways

Connex South Central

CrossCountry

East Coast

East Midlands Trains

East Midlands Railway (EMR)

Eurostar

First Capital Connect

First Great Western

First Great Westen Link

First Hull Trains

First ScotRail

First TransPennine Express

Gatwick Express

Great North Eastern Railway (GNER)

Grand Central

Greater Anglia

Great Western Railway

Hull Trains

London North Eastern Railway (LNER)

London Midland

London Northwestern Railway

Merseyrail

Midland Mainline

Northern (Arriva Rail North Limited)

Northern (Serco-Abelio)

Northern Spirit

North Western Trains

One Railway

ScotRail (National Express)

Silverlink Trains

Southeastern

Southeastern Trains

Southern

South West Trains

Thameslink

Thames Trains

TransPennine Express

Valley Lines

Virgin Trains

West Anglia Great Norther (WAGN)

Wales & Borders

Wales & West