| | Feed Stores | Union, Maine |
| | Guest Ranch | Monmouth, Maine |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Waldoboro, Maine |
| | Coaches & Trainers | Freeport, Maine |
| | Coaches & Trainers | Gray, Maine |
| | Veterinary Clinic | Monmouth, Maine |
| | Trail Rides | Augusta, Maine |
| | Feed Stores | Lisbon Falls, Maine |
| | Coaches & Trainers | Freeport, Maine |
| | Trail Rides | Pownal, Maine |
| | Coaches & Trainers | Vassalboro, Maine |
| | Horseback Riding | Monmouth, Maine |
| | Dental Practitioners, Veterinarians | Waldoboro, Maine |
| | Veterinarians | Monmouth, Maine |
| | Feed Stores | Farmingdale, Maine |
| | Coaches & Trainers | Durham, Maine |
| | Veterinarians | Cumberland Foreside, Maine |
| | Dental Practitioners | Monmouth, Maine |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Wales, Maine |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | New Gloucester, Maine |
| | Farriers | Tenants Harbor, Maine |
| | Veterinarians | Monmouth, Maine |
| | Boarding Facilities | Wales, Maine |
| | Equine Massage, Nutritionists | Sabattus, Maine |
| | Coaches & Trainers | Vassalboro, Maine |
| | Feed Stores | Richmond, Maine |
| | Boarding Facilities | Gray, Maine |
| | Veterinary Clinic | Freeport, Maine |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Durham, Maine |
| | Horse Transportation | Jefferson, Maine |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Freeport, Maine |
| | Coaches & Trainers | Pownal, Maine |
| | Veterinarians | Mechanic Falls, Maine |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Readfield, Maine |
| | Coaches & Trainers | Gray, Maine |
| | Feed Stores, Tack Shops | North Vassalboro, Maine |
| | Horseback Riding, Equine Assisted Therapy, Boarding Facilities, Coaches & Trainers, Riding Lessons | New Gloucester, Maine |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | New Gloucester, Maine |
| | Horse Camps, Boarding Facilities | Jefferson, Maine |
| | Boarding Facilities | Union, Maine |
| | Coaches & Trainers | Vassalboro, Maine |
| | Dental Practitioners, Veterinarians | Palermo, Maine |
| | Trail Rides | Augusta, Maine |
| | Veterinarians | Monmouth, Maine |
| | Farriers | Brunswick, Maine |
| | Dental Practitioners, Veterinarians | Monmouth, Maine |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Round Pond, Maine |
| | Coaches & Trainers | New Gloucester, Maine |
| | Dental Practitioners, Veterinarians | Gardiner, Maine |
| | Veterinarians | Monmouth, Maine |
| | Veterinarians | Monmouth, Maine |
| | Trail Rides | Augusta, Maine |
| | Certified Veterinary Technician | Monmouth, Maine |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Monmouth, Maine |
| | Veterinarians | Freeport, Maine |
| | Veterinarians | Harpswell, Maine |
| | Horse Camps, Boarding Facilities, Coaches & Trainers, Riding Lessons | Vassalboro, Maine |
| | Veterinary Clinic | New Gloucester, Maine |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Gray, Maine |
| | Veterinarians | Thomaston, Maine |
| | Coaches & Trainers | Poland, Maine |
| | Boarding Facilities, Horse Shows, Riding Lessons, Horseback Riding | Readfield, Maine |
| | Coaches & Trainers | Auburn, Maine |
| | Boarding Facilities | Durham, Maine |
| | Rescue Organization | Union, Maine |
| | Coaches & Trainers | Gray, Maine |
| | Boarding Facilities | Phippsburg, Maine |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Poland, Maine |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Horseback Riding | Auburn, Maine |
| | Trailer Sales & Rentals | Warren, Maine |
| | Feed Stores | Lewiston, Maine |
| | Feed Stores | Winthrop, Maine |
| | | Waldoboro, Maine |
| | Boarding Facilities | Mount Vernon, Maine |
| | Feed Stores | Winthrop, Maine |
| | Riding Lessons, Horseback Riding, Equine Assisted Therapy | Auburn, Maine |
| | Boarding Facilities | Lisbon, Maine |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Horseback Riding | Yarmouth, Maine |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Bowdoin, Maine |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Horseback Riding | Brunswick, Maine |
| | Coaches & Trainers | Freeport, Maine |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons | Gray, Maine |
| | Farriers | West Gardiner, Maine |
| | Horse Camps | Augusta, Maine |
| | Coaches & Trainers | Brunswick, Maine |
| | Carriage Rides | Gray, Maine |
| | Boarding Facilities | Nobleboro, Maine |
| | Equine Chiropractors, Veterinary Orthopedic Manipulation | Damariscotta, Maine |
| | Farriers | Poland, Maine |
| | Boarding Facilities, Riding Lessons, Horseback Riding | New Gloucester, Maine |
| | Veterinarians | Freeport, Maine |
| | Boarding Facilities | Gray, Maine |
| | Feed Stores | Augusta, Maine |
| | Feed Stores | Lewiston, Maine |
| | Feed Stores | Brunswick, Maine |
| | Feed Stores | Thomaston, Maine |
| | Horseback Riding, Equine Assisted Therapy | West Bowdoin, Maine |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Horseback Riding | Auburn, Maine |
| | Boarding Facilities, Coaches & Trainers, Riding Lessons, Horseback Riding, Horse Camps | Pownal, Maine |
| | Coaches & Trainers | Vassalboro, Maine |
| | Riding Lessons, Boarding Facilities, Coaches & Trainers, Equestrian Clubs | Auburn, Maine |
| | Coaches & Trainers | Vassalboro, Maine |
| | Boarding Facilities, Riding Lessons, Horseback Riding, Equine Assisted Therapy | Augusta, Maine |
| | Boarding Facilities | North Yarmouth, Maine |
| | Horse Transportation | Freeport, Maine |
| | Trailer Sales & Rentals | Winthrop, Maine |
| | Veterinary Clinic | Woolwich, Maine |
