Huddersfield Passenger Transport Group
- A group of local enthusiasts with interests in bus and vintage lorry transport (including W and S Yorkshire, Blackpool, Malta and Turkey). Offer several collections of photos and memorabilia.
- http://www.jsh1949.co.uk/jsh1949/

The Omnibus Society
- Officers, events, meetings, membership information, magazine, and location of library facilities and branches.
- http://www.omnibussoc.org/

London Omnibus Traction Society
- Enthusiasts' society covering buses in London and Home Counties. Includes membership information, publications, news, and events.
- http://www.lots.org.uk/