- Canolfannau Croeso http://www.tourism.powys.gov.uk/
- Croeso Cymru http://www.visitwales.co.uk/
- Cyngor Cefn Gwlad Cymru http://www.ccw.gov.uk/
- Cyngor Sir Powys http://www.powys.gov.uk/
- ExploreHeartofWales Tours http://www.exploreheartofwales.co.uk
- Gwasanaeth Cludiant Cyhoeddus Cymru http://www.traveline-cymru.org.uk/ Ffôn: 0870 608 2608
- Natural England http://www.naturalengland.org.uk/
- P&C Llanidloes - Mucky Weekends http://www.muckyweekends.co.uk Equipment transfer for bikers, walkers and horse riders
- The Long Distance Walkers Association http://www.LDWA.org.uk
- Walking Forum http://www.walkingforum.co.uk