| | Feed Stores | Fredericksburg, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Fredericksburg, Virginia |
| | Coaches & Trainers | Saint Leonard, Maryland |
| | Coaches & Trainers | Saint Leonard, Maryland |
| | Coaches & Trainers | Leonardtown, Maryland |
| | Veterinary Clinic | Huntingtown, Maryland |
| | Coaches & Trainers | Stafford, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Leonardtown, Maryland |
| | Tack Shops | Fredericksburg, Virginia |
| | Carriage Rides | Brandywine, Maryland |
| | Veterinarians | Colonial Beach, Virginia |
| | Boarding Facilities | Fort Washington, Maryland |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | La Plata, Maryland |
| | Equine Massage, Coaches & Trainers, Riding Lessons, Horseback Riding, Horse Camps | Newburg, Maryland |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Saint Leonard, Maryland |
| | Tack Shops | Callaway, Maryland |
| | Horse Associations | Fort Washington, Maryland |
| | Carriage Rides | Aquasco, Maryland |
| | Boarding Facilities, Horseback Riding | Saint Leonard, Maryland |
| | Coaches & Trainers | Fredericksburg, Virginia |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Alexandria, Virginia |
| | Boarding Facilities, Coaches & Trainers, Horse Shows, Riding Lessons, Horseback Riding | Great Mills, Maryland |
| | Farriers | Huntingtown, Maryland |
| | Farriers | Woodbridge, Virginia |
| | Tack Shops | Fredericksburg, Virginia |
| | Feed Stores | Gum Springs, Virginia |
| | Farriers | Fredericksburg, Virginia |
| | Equine Massage, Boarding Facilities, Coaches & Trainers | Stafford, Virginia |
| | Coaches & Trainers | La Plata, Maryland |
| | Boarding Facilities | Leonardtown, Maryland |
| | Rescue Organization | Dunkirk, Maryland |
| | Coaches & Trainers | Bel Alton, Maryland |
| | Tack Shops | Woodbridge, Virginia |
| | Coaches & Trainers | Fredericksburg, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Accokeek, Maryland |
| | Feed Stores | Huntingtown, Maryland |
| | Horseback Riding, Boarding Facilities, Coaches & Trainers, Riding Lessons | Lusby, Maryland |
| | Horseback Riding, Boarding Facilities, Coaches & Trainers, Riding Lessons | Fredericksburg, Virginia |
| | Boarding Facilities | Clinton, Maryland |
| | Feed Stores | Woodford, Virginia |
| | Horseback Riding, Equine Assisted Therapy | King George, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Brandywine, Maryland |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Accokeek, Maryland |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Stafford, Virginia |
| | Coaches & Trainers | Newburg, Maryland |
| | Veterinarians | Woodbridge, Virginia |
| | Boarding Facilities | Lorton, Virginia |
| | Veterinarians | La Plata, Maryland |
| | Coaches & Trainers | Brandywine, Maryland |
| | Coaches & Trainers | Bel Alton, Maryland |
| | Veterinarians, Equine Chiropractors | Fredericksburg, Virginia |
| | Trail Rides, Horseback Riding, Boarding Facilities, Coaches & Trainers, Riding Lessons | Fredericksburg, Virginia |
| | Tack Shops | Huntingtown, Maryland |
| | Coaches & Trainers | Bel Alton, Maryland |
| | Dental Practitioners, Veterinarians | Fredericksburg, Virginia |
| | Veterinarians | Huntingtown, Maryland |
| | Veterinarians | Indian Head, Maryland |
| | Coaches & Trainers | Stafford, Virginia |
| | Coaches & Trainers | Fredericksburg, Virginia |
| | Boarding Facilities | King George, Virginia |
| | Tack Shops | King George, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Brandywine, Maryland |
| | Veterinarians | Huntingtown, Maryland |
| | Dental Practitioners, Veterinarians | Chaptico, Maryland |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | La Plata, Maryland |
| | Equestrian Clubs | Alexandria, Virginia |
| | Feed Stores | Leonardtown, Maryland |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Huntingtown, Maryland |
| | Coaches & Trainers | Saint Leonard, Maryland |
| | Coaches & Trainers | Huntingtown, Maryland |
| | Feed Stores | Mount Holly, Virginia |
| | Coaches & Trainers | Stafford, Virginia |
| | Veterinary Clinic | Fredericksburg, Virginia |
| | Farriers | Prince Frederick, Maryland |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Prince Frederick, Maryland |
| | Dental Practitioners, Veterinarians | Charlotte Hall, Maryland |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Waldorf, Maryland |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Clinton, Maryland |
| | Boarding Facilities, Horseback Riding | King George, Virginia |
| | Feed Stores | Brandywine, Maryland |
| | Farriers | White Plains, Maryland |
| | Boarding Facilities, Riding Lessons, Horseback Riding | Fredericksburg, Virginia |
| | Coaches & Trainers | Waldorf, Maryland |
| | Feed Stores | Fredericksburg, Virginia |
| | Coaches & Trainers | Bel Alton, Maryland |
| | Coaches & Trainers | Fredericksburg, Virginia |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Alexandria, Virginia |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Fredericksburg, Virginia |
| | Coaches & Trainers | Bel Alton, Maryland |
| | Equine Chiropractors, Equine Acupuncturists | Mechanicsville, Maryland |
| | Riding Lessons, Horseback Riding, Equine Assisted Therapy | Mason Neck, Virginia |
| | Boarding Facilities | Accokeek, Maryland |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Horse Camps | Mechanicsville, Maryland |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Tack Shops | Bel Alton, Maryland |
| | Boarding Facilities, Riding Lessons, Horseback Riding | Fredericksburg, Virginia |
| | Trail Rides, Horseback Riding | Lorton, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Trail Rides, Horseback Riding | Fredericksburg, Virginia |
| | Feed Stores | Charlotte Hall, Maryland |
| | Feed Stores | Charlotte Hall, Maryland |
| | Tack Shops | Fredericksburg, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Horseback Riding | Lorton, Virginia |
| | Veterinary Clinic | Charlotte Hall, Maryland |
| | Boarding Facilities | Waldorf, Maryland |
| | Veterinary Clinic | Chaptico, Maryland |
| | Feed Stores | King George, Virginia |
| | Feed Stores | Fredericksburg, Virginia |
| | Feed Stores | White Plains, Maryland |
| | Feed Stores | Warsaw, Virginia |
| | Feed Stores | Huntingtown, Maryland |
| | Boarding Facilities | Fredericksburg, Virginia |
| | Feed Stores | La Plata, Maryland |
| | Tack Shops | La Plata, Maryland |
| | Veterinary Clinic | Fredericksburg, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Horseback Riding | Fredericksburg, Virginia |
| | Boarding Facilities, Coaches & Trainers, Horse Transportation, Riding Lessons, Carriage Rides | Fredericksburg, Virginia |
