Asociaciones de la Raza Hackney/Hackney Breed Associations

• Hackney Horse Society - England
• Hackney Horse Affiliates - USA
• Canadian Hackney Horse Society 
• Canadian Hackney Stud Book
• South Africa Hackney Breeder's Society
• American Hackney Horse Society (Oklahoma State University Breeds of Livestock)

Haras de la Raza Hackney/Hackney Studs

• Native Oaks Farm - USA
• Maple Hill Hackney Farm
• Panache Sport Horses
  

Asociaciones de Atalajes/Carriage Driving Associations

• Carriage Association of America - USA
• American Driving Society - USA
• Carriage Driving in Argentina