W
- W & H Commercials
- W & M Travel
- W Brownrigg
- W Hendry
- W P & M Hutchinson
- W Ridler & Sons
- W Robertson
- W W Smith Central Coaches
- Walden Travel Ltd
- Walters Limousines
- Walton Swift Taxis
- Waltons
- Wardle Transport
- Warrington Borough Transport
- Warrington Coachways
- Warringtons Coaches
- Warstone Motors (Green Bus Service)
- Warwickshire County Council
- Waterloo Bus Service
- Watermill Coaches