Maine Chance Farm

Castleton Lyons near Lexington, Kentucky, is an American horse-racing stable and breeding business best known by the name Castleton Farm.

Spindletop Hall, located at 3414 Iron Works Pike in Lexington, KY, is the former home of Pansy Yount, wife of Miles Franklin Yount of the Yount-Lee Oil Company. It is currently the home of the University of Kentucky's staff, faculty, and alumni club, which was founded in 1962.

The American Morgan Horse Association (AMHA) is a horse breed registry for the Morgan horse, founded in 1909, and is a membership and service organization for Morgan horse breeders and owners. Its offices are located at the Kentucky Horse Park in Lexington, Kentucky. AMHA has published the print magazine The Morgan Horse since 1941, operates a museum in Maine, and offers a variety of public information and educational services.

The United States Pony Clubs, Inc or USPC is an American association of pony clubs. It was established in 1954, and was based on the model of the Pony Club of Great Britain, established in 1929.: 329 : ix  The national office is at the Kentucky Horse Park.: 329 Despite the word "pony" in the name of the organization, there is no limit on the size of horse that may participate in events; when the club started, only riders under twenty-one were accepted.: 329 

Coldstream Research Campus, in Lexington, Kentucky, is home to over 50 organizations, many with ties to the University of Kentucky. Over 2,100 employees work on the 735-acre campus in agricultural biotechnology, pharmaceuticals, equine health, engineering technology, pharmaceutical manufacturing, and software/IT. Some companies are graduates of ASTeCC, UK's high-tech business incubator, others have licensed UK intellectual property or are clients of the Von Allmen Center for Entrepreneurship.OpenText, Pirimal Pharma Solutions, Komatsu, Tempur Sealy International, and A&W Restaurants have headquarters or regional offices at Coldstream. Eastern State Hospital, an inpatient psychiatric treatment center and brain injury research center operated by UK HealthCare, opened in September 2013. Coldstream Research Campus houses 21 buildings consisting of 1.3 million square feet of floor space. The current site of the Coldstream Research Campus has historical significance. It was once the McGrathiana Stud, a famous horse farm founded by Price McGrath that had strong ties to Thoroughbred racing. Aristides, a colt bred and raised at McGrathiana won the 1875 inaugural running of the Kentucky Derby for Price McGrath.

The Carriage Association of America (CAA) is a nonprofit organization dedicated to the history and traditions of carriage driving, and the preservation and restoration of horse-drawn carriages and sleighs. It is headquartered at the Kentucky Horse Park along with its sister organization, the Carriage Museum of America (CMA).

Kentucky Horse Park is a working horse farm, international equestrian competition venue, and an educational theme park opened in 1978 in Lexington, Kentucky. It is located off Kentucky State Highway 1973 (Iron Works Pike) and Interstate 75, at Exit 120, in northern Fayette County in the United States. The equestrian facility is a 1,224-acre (495 ha) park dedicated to "man's relationship with the horse." Open to the public, the park has a twice daily Horses of the World Show, showcasing both common and rare horses from around the globe. The horses are ridden in authentic costume. Each year the park is host to a number of special events and horse shows. Additionally, the park contains the International Museum of the Horse, a Smithsonian Affiliate, which has a permanent collection of horse history and memorabilia, along with a rotating historical collection focused on a particular theme. Past themes include A Gift from the Desert (Arabia), Imperial China, and All the Queen's Horses (Britain). Beginning with the 1979 arrival of Forego, one of the leading handicap horses of the 1970s, the Kentucky Horse Park has been home to some of the world's greatest competition horses, including John Henry, Horse of the Decade for the 1980s and the top money-winning Thoroughbred gelding in racing history. With the exception of a few months in 1986, John Henry lived at the park from 1985 until his death in 2007, alongside other racing greats such as Forego and his fellow 1970s champion Bold Forbes, and more recent residents Cigar, voted Horse of the Decade for the 1990s, and Da Hoss, the first horse to win Breeders' Cup races in non-consecutive years. In late 2008, the champions Alysheba and Funny Cide became residents, but Alysheba died at the park in March 2009. 1994 Kentucky Derby winner, Go For Gin, became a resident of the barn in 2011, while Cigar died at the park in 2014. Besides Thoroughbred horses, Standardbred pacing greats such as Staying Together and Western Dreamer, Cam Fella (deceased) and Rambling Willie (deceased), and Standardbred trotting champion Mr. Muscleman have made the Kentucky Horse Park their home, as well as 5-gaited American Saddlebred geldings CH Gypsy Supreme, CH Imperator and CH Sky Watch (all deceased).

Winburn is a neighborhood in northeast Lexington, Kentucky, United States. Its boundaries are I-75/ I-64 to the north, Newtown Pike to the west, Citation Boulevard to the south, and Russell Cave Road to the east. The smaller Griffin Gate neighborhood is typically included as part of Winburn.

The American Saddlebred Horse and Breeders Association (abbreviated ASHBA) is a breed registry for the American Saddlebred horse. Founded in 1891, it is headquartered at the Kentucky Horse Park in Lexington, Kentucky.

The United States Equestrian Federation (USEF or US Equestrian) is the national governing body for most equestrian sports in the United States. US Equestrian can trace its history back to January 20, 1917 when the Association of American Horse Shows was started. This organization later became the American Horse Shows Association (AHSA). In 2001, the organization became USA Equestrian (USAE) and, in 2003 it merged with the United States Equestrian Team (USET) to form the current organization of the United States Equestrian Federation. In 2017, USEF rebranded as US Equestrian. In 2019, USEF outsourced its laboratory services to the University of Kentucky. Competitions governed by US Equestrian include dressage, driving, endurance riding, eventing, hunt seat equitation, hunter, jumper, para-equestrian, polo, roadster, saddle seat equitation, vaulting, and western riding competition including equitation, western pleasure, reining, trail, western dressage, and related events. The organization also governs breed shows held in the United States for the Andalusian, Lusitano, Arabian, Half-Arabian/Anglo-Arabian, Connemara, Friesian, Hackney, Morgan, American Saddlebred, National Show Horse, Paso Fino, Shetland, and Welsh breeds. US Equestrian keeps track of yearly points accumulated at individual horse shows throughout the year and gives awards based on these points at the end of the year. Horse shows governed under the USEF are given an AA, A, B, or C rating. Shows with an AA rating are the most prestigious and often offer the most prize money, whereas shows with a C rating are more local, usually awarding less prize money. Competitions recognized by the USEF must follow its rules and bylaws. Governing bodies working under the USEF include: United States Hunter/Jumper Association (USHJA) United States Dressage Federation (USDF) United States Eventing Association (USEA)

Spindletop is a rural neighborhood north of Lexington, Kentucky, United States. Its boundaries are I-75 to the west and Berea Road to the south and east. It is located just south of the Kentucky Horse Park. It is named for Spindletop hall, a historic mansion once owned by Miles Franklin Yount, which is located within the neighborhood.

Rood & Riddle Equine Hospital was established in Lexington, Kentucky in 1986 as a partnership between veterinarians William Rood and Thomas Riddle. The facility offers a range of services for the treatment of horses. They have cared for many famous Thoroughbreds both at the racetrack and on the farm. They also provide support for other equine sporting events such as the 2010 FEI World Equestrian Games held in Lexington. Rood & Riddle operates branches in Saratoga Springs, New York and Wellington, Florida.