| AK Arabians | Coaches & Trainers, Horse Sales, Boarding Stable, Breeder | California, Escondido |
| Alan Needle | Coaches & Trainers, Breeder | California, Temecula |
| Allen’s Performance Horses | Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson | Lincoln, California |
| Alyce Bittar | Breeder, Coaches & Trainers, Equestrian Club, Horse Show, Riding Lesson | California, Los Angeles |
| American Legend Mustang | Boarding Stable, Breeder, Coaches & Trainers, Trail Rides, Horseback Riding | California, Ojai |
| Annadale Equine Center | Breeder, Horseback Riding, Boarding Stable | California, Sanger |
| Arabian Horse Play | Horseback Riding, Boarding Stable, Breeder, Riding Lesson | California, Aromas |
| Arrowwood Quarter Horses | Boarding Stable, Breeder, Coaches & Trainers | California, Phelan |
| Artesian Valley Farm | Horse Leasing, Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson, Trail Rides, Horseback Riding | California, San Diego |
| Aspen Grove Ranch | Boarding Stable, Breeder, Coaches & Trainers | California, Ojai |
| Aya Arabians | Boarding Stable, Breeder, Coaches & Trainers, Horse Sales | California, Twentynine Palms |
| Banos Ranch | Boarding Stable, Breeder, Coaches & Trainers, Horse Sales | California, Murrieta |
| Berg Performance Horses | Boarding Stable, Breeder, Coaches & Trainers | California, Temecula |
| BES Sporthorses | Coaches & Trainers, Horseback Riding, Breeder | California, Somis |
| Bestovall Arabians | Boarding Stable, Breeder, Coaches & Trainers, Horse Sales | California, San Bernardino |
| BG Thoroughbred Farm | Boarding Stable, Breeder, Coaches & Trainers | California, Hemet |
| Bittar Stables | Breeder, Boarding Stable, Coaches & Trainers | California, Los Angeles |
| Blue Moon Arabians | Breeder | California, Temecula |
| Bob North | Breeder | California, Ramona |
| Booth Ranches | Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson, Horseback Riding | Sanger, California |
| Branscomb Farm | Boarding Stable, Breeder, Coaches & Trainers, Horseback Riding | California, Half Moon Bay |
| Branscomb Farms | Riding Lesson, Horseback Riding, Boarding Stable, Breeder, Coaches & Trainers | California, Half Moon Bay |
| Braymoore Stables | Boarding Stable, Breeder, Coaches & Trainers | California, Hesperia |
| Breezeway Farms | Riding Lesson, Horseback Riding, Boarding Stable, Breeder, Coaches & Trainers | California, Temecula |
| Brendon Clark Performance Horsemanship | Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson, Horseback Riding | Hollister, California |
| Brookhaven Farm | Boarding Stable, Breeder, Coaches & Trainers, Horseback Riding | California, Chico |
| Brooks Quarter Horse Ranch | Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson | California, Jamestown |
| Burns Ranch | Breeder, Coaches & Trainers, Boarding Stable | California, Menifee |
| BV Arabians | Boarding Stable, Breeder, Coaches & Trainers, Horseback Riding | California, Sebastopol |
| Cashline Racing Stables, Inc. | Boarding Stable, Breeder, Coaches & Trainers | California, Arcadia |
| Cheyenne Arabians | Breeder, Coaches & Trainers, Riding Lesson, Horseback Riding, Horse Sales, Boarding Stable | California, Ramona |
| Christiane Noelting Dressage Center | Horse Camps, Boarding Stable, Breeder, Coaches & Trainers, Horse Show, Riding Lesson, Horseback Riding | California, Vacaville |
| Covell Ranch | Boarding Stable, Breeder, Coaches & Trainers, Horse Show, Horseback Riding | California, Cambria |
| Craig Sommers | Breeder, Coaches & Trainers | Upland, California |
| Creek Hill Farms | Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson, Horseback Riding, Horse Camps | California, Livermore |
| D Ranch Peruvian Horses | Boarding Stable, Breeder, Riding Lesson, Horseback Riding | California, Solvang |
| Dana De Frates | Breeder, Riding Lesson, Boarding Stable, Coaches & Trainers | California, Gilroy |
| Deer Creek Morgans, Inc. | Boarding Stable, Breeder, Coaches & Trainers | California, Upland |
| DG Bar Ranch | Horseback Riding, Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson | California, Hanford |
| Diamond J Horses | Breeder, Coaches & Trainers, Horse Sales, Boarding Stable | California, Temecula |
| Dixie North | Breeder | California, Ramona |
| Dragonfire Farm | Coaches & Trainers, Riding Lesson, Horseback Riding, Boarding Stable, Breeder | California, Wilton |
| E A Ranch | Boarding Stable, Breeder, Coaches & Trainers | California, Ramona |
| EA Lusitanos | Boarding Stable, Breeder, Coaches & Trainers, Horse Sales | California, Norco |
| EG High Desert Farm | Boarding Stable, Breeder, Coaches & Trainers | California, Temecula |
| EliteEquines | Boarding Stable, Breeder, Coaches & Trainers | Huntington Beach, California |
| Elsinore Arabian Stud | Coaches & Trainers, Boarding Stable, Breeder | California, Wildomar |
| Equine Trading | Boarding Stable, Breeder, Coaches & Trainers | California, Tarzana |
| Esperanza Arabians | Boarding Stable, Breeder, Coaches & Trainers, Horse Sales | Riverside, California |
| Far View Farms Equestrian Center | Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson, Horseback Riding | California, San Marcos |
| Four Star Farm | Breeder, Coaches & Trainers, Riding Lesson, Horseback Riding, Horse Camps | California, Dixon |
| Fresh Start Sport Horses | Rescue Organization, Boarding Stable, Breeder, Coaches & Trainers, Horseback Riding | California, Santa Clarita |
| Garrett Training Concepts | Boarding Stable, Breeder, Coaches & Trainers, Horse Show, Horseback Riding, Horse Sales | California, Temecula |
| Gold Creek Quarter Horses | Boarding Stable, Breeder, Coaches & Trainers, Horseback Riding, Riding Lesson | California, Perris |
| Gold Rush Farms | Boarding Stable, Breeder, Coaches & Trainers | California, Phelan |
| Graceland Equestrian Center | Horseback Riding, Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson | California, Castro Valley |
| Hacienda Delgado | Coaches & Trainers, Boarding Stable, Breeder | Hesperia, California |
| Hacienda Llamas | Boarding Stable, Breeder, Coaches & Trainers, Horse Sales | California, Riverside |
| Hacienda Sosegado | Boarding Stable, Breeder, Coaches & Trainers, Horse Show, Horse Sales | Hemet, California |
| Harris Farms Horse Division | Breeder | Coalinga, California |
| Heart Bar Farms | Horse Sales, Boarding Stable, Breeder, Coaches & Trainers, Horseback Riding, Riding Lesson | California, Valley Center |
| Heather Kelly Training | Boarding Stable, Breeder, Coaches & Trainers | California, Penryn |
| Hidden Springs Ranch | Boarding Stable, Breeder, Coaches & Trainers, Rescue Organization, Horse Sales | California, Hemet |
| Hillside Farms | Breeder, Coaches & Trainers, Boarding Stable | California, Sylmar |
| Hines Arabians | Breeder | California, Agoura Hills |
| Hurley Equestrian | Breeder, Coaches & Trainers, Horseback Riding, Boarding Stable | California, San Juan Capistrano |
| Invicta Farms | Boarding Stable, Breeder, Coaches & Trainers, Horse Sales | California, Hemet |
| JDT Sport Horse | Boarding Stable, Breeder, Riding Lesson, Horseback Riding | California, Galt |
| Jill and Murray Show Horses | Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson | California, San Marcos |
| Jill Gomes Newcomb | Breeder, Coaches & Trainers | California, San Marcos |
| Kaliisto Arabians | Coaches & Trainers, Boarding Stable, Breeder | Plymouth, California |
| Karla Wacker | Breeder | California, Norco |
| Kay Needle | Breeder, Coaches & Trainers | California, Temecula |
| Kigers de los Californios | Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson, Horseback Riding | California, Riverside |
| Kimberlee Farms | Breeder, Coaches & Trainers, Boarding Stable | California, Somis |
| Kings Corner Training Stables | Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson | California, Moorpark |
| Kladruber Breeding Farm | Breeder | California, Redwood City |
| Kleary Field Irish Horses | Boarding Stable, Breeder | California, Sebastopol |
| Kleary Field, LLC | Breeder | California, Sebastopol |
| Kristi Berg | Breeder, Coaches & Trainers | California, Temecula |
| Kristy Wallenbrock | Breeder, Coaches & Trainers | California, Upland |
| Lakeview Quarter Horse Farm | Boarding Stable, Breeder, Coaches & Trainers | California, Hemet |
| Legacy Ranch | Breeder, Coaches & Trainers, Riding Lesson, Boarding Stable | California, Clements |
| Light Star Ranch | Breeder, Coaches & Trainers, Horse Transportation | California, Gilroy |
| Lisa J Martin | Breeder | California, Browns Valley |
| Lori Crow | Coaches & Trainers, Breeder | California, Templeton |
| Lori Crow Quarter Horses | Boarding Stable, Breeder, Coaches & Trainers | California, Templeton |
| Low Hound Ranch | Boarding Stable, Breeder, Coaches & Trainers | California, Aguanga |
| Madison House Farms | Riding Lesson, Trail Rides, Horseback Riding, Carriage Rides, Horse-Drawn Carriage Tours, Boarding Stable, Breeder, Coaches & Trainers, Horse Show | California, Perris |
| Mark Watring Stables | Boarding Stable, Breeder, Coaches & Trainers, Horseback Riding, Riding Lesson | California, Thousand Oaks |
| Mettrick Quarter Horses | Breeder, Boarding Stable, Coaches & Trainers, Horse Camps, Horseback Riding, Riding Lesson | California, Riverside |
| Moonbrook Farm | Boarding Stable, Breeder, Coaches & Trainers | California, Palmdale |
| Mt. Rush No More Ranch | Breeder, Coaches & Trainers, Guest Ranch, Horseback Riding | California, Georgetown |
| MWM Dressage Sales | Coaches & Trainers, Boarding Stable, Breeder | California, Moorpark |
| Nadine Tilley | Breeder | Thousand Oaks, California |
| North Arabians | Coaches & Trainers, Horse Sales, Boarding Stable, Breeder | California, Ramona |
| Oak Hill P.R.E. | Coaches & Trainers, Boarding Stable, Breeder | California, Agoura Hills |
| Ojai Valley Trail Riding Company | Breeder, Coaches & Trainers, Riding Lesson, Trail Rides, Horseback Riding, Horse Camps, Boarding Stable | California, Ojai |
| On the Line Equestrian | Horseback Riding, Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson | Ojai, California |
| Pacific Equestrian Center – Wilton, CA | Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson, Horseback Riding | California, Wilton |
| Papillon Stables | Boarding Stable, Breeder, Horseback Riding | Riverside, California |
| Paul Bonnello Cow Horses | Breeder, Coaches & Trainers, Boarding Stable | Santa Ynez, California |
| Pepper Creek Equine Center | Horseback Riding, Horse Sales, Breeder, Coaches & Trainers, Horse Show, Boarding Stable, Riding Lesson | California, Ramona |
| Pine Trails Ranch | Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson, Trail Rides, Horseback Riding, Horse Camps | California, Davis |
| Placeres del Oro Ranch | Boarding Stable, Breeder, Coaches & Trainers, Horseback Riding | California, Ontario |
| Pollyrich Farms | Boarding Stable, Breeder, Coaches & Trainers, Horseback Riding | Solvang, California |
| Pomponio Ranch | Breeder, Coaches & Trainers | California, San Gregorio |
| Priceless Arabians | Boarding Stable, Breeder, Coaches & Trainers | California, Alta Loma |
| Prime Equines | Boarding Stable, Breeder, Coaches & Trainers | California, San Juan Capistrano |
| Rancho Agradecido | Boarding Stable, Breeder, Coaches & Trainers | California, Escondido |
| Rancho Armendariz | Boarding Stable, Coaches & Trainers, Breeder | California, Hemet |
| Rancho CC | Boarding Stable, Breeder, Coaches & Trainers | California, Perris |
| Rancho Cucamonga Arabians | Coaches & Trainers, Boarding Stable, Breeder | Rancho Cucamonga, California |
| Rancho de la Florecita | Horseback Riding, Breeder | California, Santa Ynez |
| Rancho de Ramírez | Boarding Stable, Breeder, Coaches & Trainers | California, Hesperia |
| Rancho De Sueños Equine | Boarding Stable, Breeder | California, Ione |
| Rancho El Marengo | Boarding Stable, Breeder, Coaches & Trainers | California, Murrieta |
| Rancho Pacifica Equestrian Center | Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson | Temecula, California |
| Rancho Remuda | Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson, Horse Sales | California, Indio |
| Rancho San Miguel | Breeder | California, San Miguel |
| Rancho Toledano Paso Fino Farm | Boarding Stable, Breeder, Coaches & Trainers, Guest Ranch, Horseback Riding, Riding Lesson | California, Penn Valley |
| RC Quarter Horses | Breeder, Coaches & Trainers, Horse Sales, Boarding Stable | California, Jurupa Valley |
| Richill Morgan Horse Farm | Breeder | California, Phelan |
| Ridgeley Farm | Breeder | California, Hemet |
| Rocksanne Pieters | Breeder | California, Ramona |
| Roebuck Ranch | Boarding Stable, Breeder, Coaches & Trainers, Horse Sales | California, Menifee |
| Rosenthal Ranch | Breeder | California, Homeland |
| Rosewood Arabians | Boarding Stable, Breeder, Coaches & Trainers, Horse Sales | California, Norco |
| Royal Vista Farm LLC | Boarding Stable, Breeder, Coaches & Trainers, Horse Sales | Vista, California |
| RP Arabians | Boarding Stable, Breeder, Coaches & Trainers, Horse Sales | California, Ramona |
| Ryan Pedigo Farms | Boarding Stable, Breeder, Coaches & Trainers, Horseback Riding | California, Riverside |
| Ryan Pedigo Sport Horses | Horse Sales, Boarding Stable, Breeder, Coaches & Trainers | California, Riverside |
| Sandstone Horse Sales | Boarding Stable, Breeder, Coaches & Trainers | California, Thousand Oaks |
| Santiago Equestrian Center | Boarding Stable, Breeder, Coaches & Trainers, Horseback Riding, Riding Lesson | California, Irvine |
| SAR Ranch | Horseback Riding, Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson | California, Hollister |
| Schneider Training | Boarding Stable, Coaches & Trainers, Breeder, Horse Sales | California, Ramona |
| Schroeder Farms | Breeder, Coaches & Trainers | California, Pasadena |
| Schvaneveldt Quarterhorse Ranch | Boarding Stable, Breeder, Coaches & Trainers | California, Riverside |
| Secret Hills Ranch | Boarding Stable, Coaches & Trainers, Horse Sales, Horse Leasing, Breeder, Horseback Riding, Riding Lesson, Trail Rides | Alpine, California |
| Shakespeare Farm | Horseback Riding, Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson | California, Santa Cruz |
| Shenandoah Ranch | Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson, Horseback Riding | California, Plymouth |
| SK Racing Stable | Boarding Stable, Breeder, Coaches & Trainers, Horse Sales | California, Valley Center |
| Sky Murphy Coaching | Boarding Stable, Breeder, Coaches & Trainers | San Luis Obispo, California |
| Sommer Ranch Andalusians | Boarding Stable, Horse Sales, Breeder, Coaches & Trainers | California, Murrieta |
| Southern California Equestrian Center | Boarding Stable, Breeder, Coaches & Trainers | California, Somis |
| Special T Thoroughbreds, Inc. | Breeder, Coaches & Trainers, Boarding Stable | California, Temecula |
| Spring Valley Ranch | Coaches & Trainers, Boarding Stable, Breeder | California, Oroville |
| St Francis Friesians | Breeder, Coaches & Trainers, Horseback Riding, Boarding Stable | California, Granite Bay |
| Stellar Arabians | Boarding Stable, Breeder, Coaches & Trainers, Horse Sales | California, Fountain Valley |
| Steven Allen | Breeder, Coaches & Trainers | California, Lincoln |
| StoryTeller Farms | Boarding Stable, Breeder, Coaches & Trainers, Riding Lesson, Horseback Riding | Moorpark, California |
| Stroud Show Horses | Breeder | California, Sebastopol |
| Swede Equine | Boarding Stable, Breeder, Coaches & Trainers, Horseback Riding | California, San Marcos |
| Thoroughbred Corporation | Coaches & Trainers, Boarding Stable, Breeder | California, Arcadia |
| Three Wishes Farm | Boarding Stable, Breeder, Coaches & Trainers | California, Camarillo |
| Tilley Andalusians | Boarding Stable, Breeder, Coaches & Trainers | California, Thousand Oaks |
| Trilogy Farm – Santa Cruz, CA | Coaches & Trainers, Breeder | California, Santa Cruz |
| Tucalota Creek Ranch | Boarding Stable, Breeder, Coaches & Trainers, Guest Ranch, Horseback Riding, Riding Lesson | California, Temecula |
| Valley Horse Center | Equine Behaviourist, Equine Bodywork, Breeder, Boarding Stable, Coaches & Trainers, Horseback Riding, Riding Lesson, Trail Rides | California, Red Bluff |
| Valley Oak Arabians | Breeder | Brentwood, California |
| Varian Arabians | Breeder, Coaches & Trainers, Guest Ranch | California, Arroyo Grande |
| Ventura Farms | Boarding Stable, Breeder, Coaches & Trainers | California, Thousand Oaks |
| W.K. Kellogg Arabian Horse Center | Boarding Stable, Breeder, Coaches & Trainers, Horse Sales | California, Pomona |
| Warren’s Thoroughbreds LLC | Boarding Stable, Breeder, Coaches & Trainers | California, Hemet |
| Wild Rose Friesian Horses | Boarding Stable, Breeder | California, Fort Jones |
| Woodland Stallion Station | Boarding Stable, Breeder, Coaches & Trainers, Horse Show, Horseback Riding | California, Woodland |
