American Hackney Horse Society is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Horse Associations & Organizations

North American Industry Classification System (NAICS) Categories:

• Other Similar Organizations (Except Business, Professional, Labor, And Political Organizations) > Organizations, Animal Humane Societies > Horse Associations & Organizations

Standard Industry Classification (SIC) Categories:

• Membership Organizations, Nec > Animal Protection Organizations > Horse Associations & Organizations