The British Show Horse Association
- The governing body of Showing for Hacks, Cobs and Riding Horses. The Association maintains a register of members, horses and a panel of qualified Judges. Details of membership, rules, events and a photo gallery.
- http://www.britishshowhorse.org/

British Equestrian Federation
- The governing body for the Olympic equestrian sports in the UK, affiliated to the FEI. Includes information about the sports, international events, member links, and news.
- http://www.bef.co.uk/

British Association for the Purebred Spanish Horse
- The official representative of the Spanish State Studbook, regulating the registration, showing and breeding of the Purebred Spanish Horse in the UK. Information on breed standards, breeders, membership, events, and a photo gallery.
- http://www.bapshweb.co.uk/

The Shire Horse Society
- Established in 1878 to promote the Old English Breed of Cart Horse. Offers breed information and standards, membership details, shows and events.
- http://www.shire-horse.org.uk/

Cleveland Bay Horse Society of Great Britain
- Protecting and promoting the Cleveland Bay horse. Details of membership, breed history, breeders and events.
- http://www.clevelandbay.com/

Ponies Association (UK)
- Promoting the welfare, care and training of horses and ponies. Information on training, events, affiliated shows and results.
- http://www.poniesuk.org/

The Western Equestrian Society
- Formed in 1985 to promote and improve the standard of western horsemanship in the United Kingdom. Offering information about the society, competitions and shows, year end championships, clinics, membership form, and news.
- http://www.wes-uk.com/

British Warmblood Society (BWBS)
- Members of the World Breeding Federation. Information on grading horses and ponies for both for BWBS and British Sports Horses. Lists of graded stallions and breeders.
- http://bwbs.co.uk

Endurance GB
- The governing body for the sport of Endurance Riding in the UK. Information on local groups, competitions, pleasure rides and how to get involved.
- http://www.endurancegb.co.uk/

British Show Pony Society
- Information on local area groups, shows and events, pony and rider profiles and Society News.
- http://www.bsps.com/

Association of British Riding Schools (ABRS)
- Represents professional riding school proprietors and provides a wide ranging examination and testing system. Includes a list of ABRS approved riding schools.
- http://www.abrs-info.org/

The Veteran Horse Society
- Dedicated to the care and welfare of horses and ponies over the age of 15. Provides history, membership information and regional contacts.
- http://www.veteran-horse-society.co.uk/

Horseways
- A campaigning group which aims to re-establish horse trails in Scotland for responsible horseriding access to benefit both the community and landowners of Scotland.
- http://www.horseways.org

Northern Ireland Working Hunter Association
- An association of horse and pony enthusiasts, providing working hunter, dressage and show hunter competitions all year round in Northern Ireland
- http://www.niwha.co.uk

Northern Ireland Horse Board Co-operative
- A non profit making co-operative for horse breeders and owners in Northern Ireland
- http://www.nihorseboard.org

British Show Jumping Association
- The governing body for showjumping in the UK. Riders' rankings, results, events.
- http://www.bsja.co.uk

Northern Counties Ponies Association
- Staffordshire Branch. The site includes details of forthcoming events, newsletters and other useful information.
- http://www.ncpa-staffs.org

British Horse Society
- Promoting equestrian activities in the UK; offering professional qualifications. Information about the society's work, exam dates and syllabii, access, road safety, news, and approved riding schools directory.
- http://www.bhs.org.uk