Ulster Model Car Club
- Includes news, calendar, results, race reports and classifieds.
- http://www.umccwebsite.co.uk/

Traction Engine Club of Ulster
- Dedicated to the preservation of steam and vintage vehicles, tractors and stationary engines. Includes rally list, who's who, articles, and news.
- http://www.ulstersteam.co.uk/

Railway Preservation Society of Ireland (RPSI)
- Aims to preserve, maintain and operate steam locomotive excursions on main line railways. Includes news and events.
- http://www.rpsi-online.org/

Dunlop Hydraulics and Vintage Tractors
- Information for vintage tractor enthusiasts, incorporating spare parts supply and rally information.
- http://www.rjdunlop.pwp.blueyonder.co.uk/

Belfast and County Down Miniature Railway
- Features news, events calendar, photos, railway plan and location map.
- http://www.bcdmrs.org.uk/