Anglia Railways

Arriva Trains Northern

Arriva Trains Wales

Central Trains

Chiltern Railways

Connex South Central

Cross Country

East Coast

East Midlands Trains

East Midland Railways

Eurostar

First Capital Connect

First Great Western

First Great Western Link

First Hull Trains

First Scot Rail

First Trans Pennine Express

Gatwick Express

GNER

Grand Central

Greater Anglia

Great Western Railway

Hull Trains

LNER

London Midland

London Northwestern Railway

Merseyrail

Midland Mainline

Northern (Arriva Rail North Limited)

Northern (Serco-Abellio)

One

ScotRail

Silverlink Trains

Southeastern

Southern

South West Trains

Thameslink

Virgin Trains

Wessex Trains

Wrexham & Shropshire