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Alberta Thoroughbred Owners & Breeders Association
Promotes breeding, ownership, marketing and racing. Find membership benefits and online registration, news and events.
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Arizona Thoroughbred Breeders Association
Features services and activities, membership, farm directory and stallion rankings.
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Arkansas Thoroughbred Breeders & Horsemen's Association
Presents a brief history, registration rules, farm directory, stallions standing at stud, stakes winners and sales.
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BC Thoroughbred Owners & Breeders Association
Promotes breeding, owning, marketing and racing in British Columbia. Find constitution and bylaws, directors, membership, events and newsletter archives.
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California Thoroughbred Breeders Association
Offering information on current news, stallion statistics, farm directory, racing news, sales, and legislation.
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Delaware Thoroughbred Horsemen's Association
Dedicated to improve racing in the state. Provides services, racing calendar, staff profiles and archived journals.
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Florida Thoroughbred Breeders' & Owners' Association
Promotes the breeding industry within the state. Includes member benefits, FAQs, stallion register, news and forms.
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Georgia Thoroughbred Owners and Breeders Association
Grouped developed to promote and develop the thoroughbred industry in Georgia. Site includes race updates, membership details, and a list of resources.
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Illinois Thoroughbred Breeders and Owners Foundation
Features membership benefits and registration, news and events, corporation profile, awards program and auction dates.
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Illinois Thoroughbred Horsemen's Association
Advocates for owners and trainers in Chicagoland. Find the board of directors, news and media, membership and farm directory.
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Iowa Thoroughbred Breeders and Owners Association
Promotes breeding and racing within the state. Includes farm listings, sales, classifieds and photo gallery.
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Irish Thoroughbred Breeders' Association
Official body. Includes regional map, membership benefits and levels, news, events, and gallery.
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ITOBA - Indiana Thoroughbred Owners & Breeders Association
Promotes the industry within the state. Includes mission, membership, sales, news, events and resources.
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Kansas Thoroughbred Association
Offers racing and breeding programs. Includes membership, officers, and online auctions.
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Kentucky Horsemen’s Benevolent and Protective Association
Organization of thoroughbred owners and trainers. Site serves as resource for group updates, membership information, and contact particulars.
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Kentucky Thoroughbred Association, Inc.
Offers membership to owners, breeders and trainers. Covers state legislation, events, industry links, eligibility and awards. Located in Lexington.
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Louisiana Thoroughbred Breeders Association
Implements a breeding incentive program. Includes stallion register, becoming a member, forms, and farm directory.
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Maryland Horse Breeders Association
Representing the state's thoroughbred breeding and racing industry. Includes news and events list.
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Massachusetts Thoroughbred Breeders Association
Promotes the industry within the Commonwealth. Find bylaws, brief history, application forms, stallion directory, news and minutes.
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Minnesota Thoroughbred Association
Represents breeders, trainers, owners and race fans. Includes history of the organization, events, sales, stud fees and membership application.
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National Thoroughbred Racing Association
Governing body of the thoroughbred racing industry. Site offers race updates, statistics, and video clips.
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Nebraska Thoroughbred Breeders Association
Promotes breeding, marketing and use of thoroughbreds in the state. Includes history, rules and bylaws, membership, stallion registry and breeder directory.
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New York Thoroughbred Breeders
Official site features membership, news, sales, stallion search and auction hips. Located in Saratoga Springs.
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New Zealand Thoroughbred Breeders Association
Find association news and information including details of branches, studs and stallions, news, services, champions, facts and figures, membership, benefits and news updates.
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Ohio Thoroughbred Breeders & Owners
Features membership benefits and application, stallion and farm directory, sales and auctions, news and events.
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Oregon Thoroughbred Owners & Breeders Association
Nonprofit organization in Portland promotes the breeding and racing industries within the state. Find membership benefits and application, special events and farm directory.
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PTHA - Pennsylvania Thoroughbred Horsemen's Association
Presents a profile, board of directors, services, news, and resources.
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SCTOBA - South Carolina Thoroughbred Owners and Breeders Association
Find mission, board of directors, news, membership, calendar, farm directory and resources.
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Texas Thoroughbred Association
State breed association dedicated to promoting the thoroughbred racing industry in Texas.
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The Thoroughbred Breeders' Association
Advocates for breeders in Great Britain and the European Commission. Includes membership benefits, programs, news and events.
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Thoroughbred Breeders’ Association of New Jersey
Aims to foster and promote breeding and ownership of thoroughbred horses in New Jersey. Site includes membership forms as well as answers to frequently asked questions.
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Thoroughbred Owners and Breeders Association
Representing the interests of owners and breeders worldwide. Includes news, membership, programs and events. Based in Lexington, Kentucky.
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Virginia Thoroughbred Association
Represents owners and breeders in the Commonwealth and nationwide. Includes membership, incentive programs, news and events, stallion auction and registered horses.
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Washington Thoroughbred Breeders Association
Caters to the interest of thoroughbred breeders and owners in the Washington area.
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West Virginia Thoroughbred Breeders Association
Represents breeders and owners. Includes member benefits, board of directors minutes, officers, events and stallion directory.