- Comfort Delgro
- – Scottish Citylink
- First Group
- – Adventures by Bus
- – Buses of Somerset
- – First Kernow
- – First Wessex
- Go Ahead
- – Brighton & Hove
- – East Yorkshire
- – Go North East
- – Go South Coast
- – – Bluestar
- – – More
- – – – The New Forest Tour
- – – Salisbury Reds
- – – Southern Vectis
- – Transport for Cornwall
- Lloyd's Coaches
- Lynx
- McGills Group
- Newport Bus
- Northern
- Sanders Coaches
- Stagecoach Group
- – Stagecoach Highlands
- – Stagecoach in Cumbria
- – Stagecoach in North Lancashire
- – Stagecoach Oxfordshire
- – Stagecoach South
- – Stagecoach South West
- – Stagecoach Yorkshire
- Strathspey Steam Railway
- Transdev
- – The Harrogate Bus Company
- – The Keighley Bus Company
- – The York Bus Company
- TrawsCymru
- Upper Wharfedale Venturer