Argentina Trote argentino
Australia Australian Harness Racing
Belgio Federeration belge des courseshippique
Canada Standardbred
Finlandia 12 aia Hevostalli Heppa
Francia Cheval francais French trotting Newstrot Paris turf Zone turf Prix d'AmeriqueGermania Trago Hvt Trotto
Inghilterra The british harness racing club
Norvegia Travsport Trav24 World of trotters
Nuova Zelanda Harness racing New Zeland
Olanda Ndr
Svezia Asvt Atg Guide Solvalla Travronden Travsport
Usa Usta racing