| | Coaches & Trainers, Riding Lessons, Boarding Facilities, Horse Camps | Crown Point, Indiana |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Palos Hills, Illinois |
| | Farriers | Crete, Illinois |
| | Veterinarians, Equine Acupuncturists | Highland, Indiana |
| | Coaches & Trainers | Manteno, Illinois |
| | Veterinarians, Equine Chiropractors, Equine Acupuncturists | Orland Park, Illinois |
| | Horse Transportation | Peotone, Illinois |
| | Feed Stores | Peotone, Illinois |
| | Coaches & Trainers | Valparaiso, Indiana |
| | Equine Chiropractors, Equine Acupuncturists | Orland Park, Illinois |
| | Coaches & Trainers | Frankfort, Illinois |
| | Feed Stores | De Motte, Indiana |
| | Feed Stores | Kouts, Indiana |
| | Coaches & Trainers, Equestrian Clubs, Equine Photographers, Horse Camps, Horse Shows | Gary, Indiana |
| | Feed Stores | Country Club Hills, Illinois |
| | Coaches & Trainers | Frankfort, Illinois |
| | Boarding Facilities, Coaches & Trainers | Crown Point, Indiana |
| | Boarding Facilities, Coaches & Trainers | Cedar Lake, Indiana |
| | Feed Stores | Chesterton, Indiana |
| | Coaches & Trainers | Crown Point, Indiana |
| | Equine Chiropractors | Mokena, Illinois |
| | Equine Chiropractors | Orland Park, Illinois |
| | Farriers | La Crosse, Indiana |
| | Boarding Facilities | Frankfort, Illinois |
| | Breeders | Valparaiso, Indiana |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Mokena, Illinois |
| | Coaches & Trainers | Mokena, Illinois |
| | Feed Stores | Crown Point, Indiana |
| | Coaches & Trainers | Mokena, Illinois |
| | Veterinarians | Hebron, Indiana |
| | Veterinarians, Equine Chiropractors | Winfield, Indiana |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Frankfort, Illinois |
| | Veterinarians | Mokena, Illinois |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Horseback Riding | Peotone, Illinois |
| | Dental Practitioners, Veterinarians | Fair Oaks, Indiana |
| | Horseback Riding, Equine Assisted Therapy | Merrillville, Indiana |
| | Boarding Facilities, Riding Lessons, Tack Shops, Trail Rides, Horseback Riding | Tinley Park, Illinois |
| | Veterinarians | Frankfort, Illinois |
| | Veterinary Clinic | Hebron, Indiana |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Manteno, Illinois |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Schererville, Indiana |
| | Coaches & Trainers | Valparaiso, Indiana |
| | Coaches & Trainers, Riding Lessons, Horseback Riding | Frankfort, Illinois |
| | Feed Stores | Hobart, Indiana |
| | Trail Rides, Horseback Riding | Porter, Indiana |
| | Horse Associations | Shelby, Indiana |
| | Feed Stores | Valparaiso, Indiana |
| | Coaches & Trainers | Valparaiso, Indiana |
| | Carriage Rides | Peotone, Illinois |
| | Farriers | Crete, Illinois |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Evergreen Park, Illinois |
| | Farriers | Crete, Illinois |
| | Coaches & Trainers | Frankfort, Illinois |
| | Farriers | Crete, Illinois |
| | Coaches & Trainers | Mokena, Illinois |
| | Coaches & Trainers | Westville, Indiana |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Westville, Indiana |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Steger, Illinois |
| | Feed Stores | Hobart, Indiana |
| | Dental Practitioners, Veterinarians | Hebron, Indiana |
| | Equine Acupuncturists | Frankfort, Illinois |
| | Coaches & Trainers | Frankfort, Illinois |
| | Coaches & Trainers | Peotone, Illinois |
| | Coaches & Trainers | Peotone, Illinois |
| | Horseback Riding, Boarding Facilities, Coaches & Trainers, Riding Lessons | Peotone, Illinois |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Horseback Riding | Peotone, Illinois |
| | Veterinarians | Peotone, Illinois |
| | Veterinarians | Crown Point, Indiana |
| | Feed Stores | Cedar Lake, Indiana |
| | Tack Shops | Monee, Illinois |
| | Coaches & Trainers | Mokena, Illinois |
| | Coaches & Trainers | Mokena, Illinois |
| | Feed Stores | Crete, Illinois |
| | Equine Chiropractors | De Motte, Indiana |
| | Coaches & Trainers | Palos Hills, Illinois |
| | Coaches & Trainers | Monee, Illinois |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Monee, Illinois |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Cedar Lake, Indiana |
| | Equine Massage | Monee, Illinois |
| | Coaches & Trainers | Mokena, Illinois |
| | Farriers | Valparaiso, Indiana |
| | Feed Stores | Crete, Illinois |
| | Riding Lessons, Horseback Riding, Equine Assisted Therapy | Palos Hills, Illinois |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Palos Hills, Illinois |
| | Coaches & Trainers | Dyer, Indiana |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Mokena, Illinois |
| | Horseback Riding, Boarding Facilities, Coaches & Trainers, Riding Lessons | Palos Hills, Illinois |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Crown Point, Indiana |
| | Dental Practitioners, Veterinarians | Momence, Illinois |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Valparaiso, Indiana |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Guest Ranch, Horseback Riding | Dyer, Indiana |
| | Farriers | Hobart, Indiana |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Valparaiso, Indiana |
| | Coaches & Trainers | Mokena, Illinois |
| | Boarding Facilities | Hebron, Indiana |
| | Horseback Riding, Boarding Facilities, Coaches & Trainers, Trail Rides | Hobart, Indiana |
| | Horseback Riding, Equine Assisted Therapy | Frankfort, Illinois |
| | Boarding Facilities | Monee, Illinois |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Flossmoor, Illinois |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Valparaiso, Indiana |
| | Coaches & Trainers | Hobart, Indiana |
| | Farriers | Crown Point, Indiana |
| | Tack Shops | Valparaiso, Indiana |
| | Feed Stores | Valparaiso, Indiana |
| | Feed Stores | Saint John, Indiana |
| | Feed Stores | Merrillville, Indiana |
| | Coaches & Trainers | Peotone, Illinois |
| | Boarding Facilities, Coaches & Trainers, Horseback Riding, Riding Lessons, Trail Rides | Valparaiso, Indiana |
| | Riding Lessons, Horseback Riding, Equine Assisted Therapy | Peotone, Illinois |
| | Boarding Facilities, Coaches & Trainers, Horse Shows, Riding Lessons, Horseback Riding | Beecher, Illinois |
| | Farriers | Grant Park, Illinois |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Orland Park, Illinois |
