| | Coaches & Trainers | Dickerson, Maryland |
| | Breeders | Waterford, Virginia |
| | Equine Massage, Boarding Facilities, Coaches & Trainers, Riding Lessons, Horseback Riding | Harpers Ferry, West Virginia |
| | Veterinary Clinic | Lovettsville, Virginia |
| | Feed Stores | Purcellville, Virginia |
| | Breeders | Barnesville, Maryland |
| | Equine Assisted Therapy, Riding Lessons, Horseback Riding, Horse Camps | Aldie, Virginia |
| | Veterinary Clinic | Lovettsville, Virginia |
| | Tack Shops | Mount Airy, Maryland |
| | Coaches & Trainers | Laytonsville, Maryland |
| | Nutritionists, Hay Analysis | Warrenton, Virginia |
| | Veterinarians | The Plains, Virginia |
| | Veterinarians | The Plains, Virginia |
| | Boarding Facilities, Coaches & Trainers | Kearneysville, West Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Gainesville, Virginia |
| | Veterinarians | Warrenton, Virginia |
| | Coaches & Trainers | Catharpin, Virginia |
| | Breeders, Coaches & Trainers | The Plains, Virginia |
| | Horse Camps, Boarding Facilities, Coaches & Trainers, Riding Lessons | Aldie, Virginia |
| | Riding Lessons | Middleburg, Virginia |
| | Veterinarians | The Plains, Virginia |
| | Coaches & Trainers | Lovettsville, Virginia |
| | Coaches & Trainers | Lovettsville, Virginia |
| | Boarding Facilities | Waterford, Virginia |
| | Dental Practitioners | Mount Airy, Maryland |
| | Horse Camps, Boarding Facilities, Coaches & Trainers, Riding Lessons | Aldie, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Mount Airy, Maryland |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Purcellville, Virginia |
| | Coaches & Trainers | Manassas, Virginia |
| | Equine Assisted Learning, Equine Massage, Equine Bodywork | Sandy Spring, Maryland |
| | Coaches & Trainers | Nokesville, Virginia |
| | Breeders | Charles Town, West Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Mount Airy, Maryland |
| | Boarding Facilities, Riding Lessons | Dickerson, Maryland |
| | Coaches & Trainers | The Plains, Virginia |
| | Veterinarians | Boyce, Virginia |
| | Coaches & Trainers | Leesburg, Virginia |
| | Trail Rides, Horseback Riding, Boarding Facilities, Coaches & Trainers, Riding Lessons | Berryville, Virginia |
| | Boarding Facilities, Guest Ranch, Horseback Riding | Middleburg, Virginia |
| | Feed Stores | Boonsboro, Maryland |
| | Boarding Facilities, Breeders, Coaches & Trainers, Riding Lessons | Middleburg, Virginia |
| | Tack Shops | Warrenton, Virginia |
| | Guest Ranch | Hume, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Horse Camps | Berryville, Virginia |
| | Boarding Facilities, Breeders, Coaches & Trainers, Riding Lessons | Centreville, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Horse Camps | Leesburg, Virginia |
| | Guest Ranch | Laytonsville, Maryland |
| | Tack Shops | Middleburg, Virginia |
| | Feed Stores, Tack Shops | Ranson, West Virginia |
| | Coaches & Trainers | Middleburg, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Middleburg, Virginia |
| | Farriers | Ranson, West Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Purcellville, Virginia |
| | Coaches & Trainers | Berryville, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Frederick, Maryland |
| | Veterinarians | Berryville, Virginia |
| | Feed Stores | Mount Airy, Maryland |
| | Feed Stores | Warrenton, Virginia |
| | Feed Stores | Leesburg, Virginia |
| | Feed Stores | Marshall, Virginia |
| | Feed Stores | Frederick, Maryland |
| | Feed Stores | Manassas, Virginia |
| | Feed Stores | Charles Town, West Virginia |
| | Feed Stores | Poolesville, Maryland |
| | Feed Stores | Frederick, Maryland |
| | Tack Shops, Feed Stores | Marshall, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Philomont, Virginia |
| | Boarding Facilities, Coaches & Trainers, Horse Camps, Riding Lessons | Lovettsville, Virginia |
| | Boarding Facilities | Dickerson, Maryland |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Centreville, Virginia |
| | Equestrian Clubs | Frederick, Maryland |
| | Veterinarians, Equine Chiropractors | Purcellville, Virginia |
| | Veterinary Clinic | Ranson, West Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Bluemont, Virginia |
| | Coaches & Trainers | Aldie, Virginia |
| | Equine Massage | Sterling, Virginia |
| | Veterinary Clinic | The Plains, Virginia |
| | Horse Associations | Warrenton, Virginia |
| | Veterinary Clinic | Leesburg, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Horseback Riding | Laytonsville, Maryland |
| | Horse Shows | Warrenton, Virginia |
| | Boarding Facilities | Middleburg, Virginia |
| | Boarding Facilities | Leesburg, Virginia |
| | Horse Camps, Horseback Riding | Silver Spring, Maryland |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Warrenton, Virginia |
| | Dental Practitioners, Veterinarians | Boyce, Virginia |
| | Coaches & Trainers | Middleburg, Virginia |
| | Veterinarians | Mount Airy, Maryland |
| | Veterinarians | The Plains, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Catharpin, Virginia |
| | Horse Camps, Boarding Facilities, Coaches & Trainers, Riding Lessons | Poolesville, Maryland |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Leesburg, Virginia |
| | Riding Lessons, Horseback Riding, Boarding Facilities, Breeders, Coaches & Trainers | Hillsboro, Virginia |
| | Coaches & Trainers, Riding Lessons, Boarding Facilities | Mount Airy, Maryland |
| | Breeders | Mount Airy, Maryland |
| | Horse Camps | Silver Spring, Maryland |
| | Trail Rides, Guest Ranch, Horseback Riding | Manassas, Virginia |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Horseback Riding | Boyds, Maryland |
