- 2 Winds Ranch
- 2003 New York Claiming Fund
- 3 B Stables
- 3 D Farm
- 3 D Farm
- 48 Stables
- 48 Stables
- A & A Historical Trails
- A & J Ranch
- A A Avila
- A A Training Stables
- A Almond Creek Riding Club
- A Bit More Stables
- A R3j Ranch
- A Rising Star Equestrian Ctr
- A Stellmacher Victory Ranch
- A Triple D Ranch
- A Worthy Ranch & Stables
- AAAA Horse Boarding
- Academy Of Equestrian Arts
- Academy Stables Inc
- Acres West
- Acres West
- Across The Diagonal
- Adamcin Quarter Horses
- Adelante Enterprises
- Aim High Equestrian Park
- Airdance Farm
- Al's Horse Training
- Alamar
- Alaska C & C Horse Adventures
- Alaska Equestrian Enterprise
- Alaska Horsemen Trail Advntrs
- Albert Court LTD
- Alfredo's Marquez Racing
- Alfredo's Marquez Racing
- Aliso Ranch Stables
- All Fours Riding Academy
- All Horse Sense
- All Western Stables Inc
- Allegra Farm Horse & Carriage
- Allenspark Livery
- Allison Acres
- Almaden Equestrian Ctr
- Almond Country Farms Ctr
- Almond Tree Farms
- Almondale Farms
- Alpine Meadows Stables
- Alpine Meadows Stables
- Alpine Stables
- Altadena Stables
- Altadena Stables
- Ambrosia Farms Equestrian Ctr
- Ambrosia Farms Equestrian Ctr
- Amer River Ranch Training
- American Canyon Stables
- American Canyon Training Ctr
- American Park Farm
- An Enchanted Carriage
- Anaheim Hills Saddle Club
- Anchor K Stables
- Andersen Farms
- Andersen Farms
- Angel Acres Horse Hotel
- Annette Garcia
- Anthony Chabot Equestrian Ctr
- Apache Lake Ranch
- Apple Creek Farms
- Applewood Farms
- Applie Creek Training-Lessons
- Arabian Star Equestrian Ctr
- Arapahoe Riding Club
- Arcade Creek Stables
- Arcese Quarter Horses USA Inc
- Archer Ranch
- Arizona Horseback Experience
- Arkansas Riding Stables
- Arkansas Riding Stables
- Arkenfield Farm
- Armour Carriage Co
- Armstrong Redwoods Trail
- Aroyal Farm
- Arriba Horse Adventure
- Arriba Vista Ranch
- Arroyo Seco Stables
- Arroyo Seco Stables
- Art Sherman Racing Stables
- ASDIP Adventures
- Aspen Lodge Livery
- Aspen Meadow Pack Station
- Aspen Meadows
- Aspen Valley Ranch
- Aspen Wilderness Outfitters
- Ass-Pen Ranch
- Astraddle A Saddle Inc
- ASU Arc
- Auntie Flo's Pony Rides
- Auto Stable
- Autumn Hill Equestrian Ctr
- Avalanch Outfitters
- Avon Valley Show Stables
- B & B For Horses
- B & B Pony Rides
- B & B Stables
- B & B Stables
- B & C Farms
- B & R Riding Stables
- B K Stables Boarding & Horse
- B-Bar Ranch & Arena
- B-W Stables
- BACA Grande Stables
- Bad Water Ranch
- Balch Park Pack Station
- Baldwin Lake Stables
- Baldwin Stables
- Ballena Vista Farms
- Banner Farms Inc
- Bar 76 Horse Facility
- Bar-Or Ranch
- Barbarry Ranch LLC
- Barbi Breen-Gurley Sea Horse
- Bardy's Trail Rides
- Barlocker's Rustling Oak Ranch
- Barn
- Barn Boarding Stable
- Barnes Mc Arthur Ranch
- Barry Yount Horse Svc
- Barstow Horse Motel
- Bartos Horse Boarding Stables
- Bay Blue Farm
- Bay Ridge Farm
- Bay Ridge Farm
- Bayview Farms & Stables
- Be Quick Horseshoeing Inc
- Beach Lake Stables
- Bear Claw Stables
- Bear Creek Lake Park Stables
- Bear Creek Stables
- Bear Mountain Riding Stables
- Bear River Farms
- Bear Valley Springs Equestrian
- Beaver Creek Stables
- Beaver Creek Stables
- Beck Farms
- Befus & Befus
- Bella Cerra Ranch
- Bella Oaks Stables LLC
- Bella Vista Horse Ranch
- Bella Vista Stable
- Bella Vista Stable
- Belmont Stables
- Bennridge Farms
- Bernice Putnam Stables
- Bernice Putnam Stables
- Berry Creek Equestrian Ctr
- Berry Creek Equestrian Ctr
- Betty Beran Smoke Tree Ranch
- Beybreze Farm
- Bibber Creek Stables
- Bicentennial Park Equestrian
- Bicentennial Park Equestrian
- Bidwell Park Boarding Stables
- Bidwell Park Riding Stables
- Big Corral Stable
- Big Corral Stable
- Big Oak Ranch
- Big Sky Rides Inc
- Big Sky Rides Inc
- Big Thompson Ranch
- Bill's Pony Pictures
- Bisch Trainging
- Biscone Training/Jerico Farm
- Bits'n Spurs Stable
- Bittersweet Farm
- Black Mountain Ranch
- Black Mountain Ranch
- Black Sterling Friesians
- Black Tie Arabians
- Blazine Saddles Stables
- Bloomfield Assessment & Stabl
- Blue Cloud Farm
- Blue Mountain Riding Ctr
- Blue Oak Farms
- Blue Ribbon Farms
- Blue Ribbon Stables
- Blue Valley Stable
- Bluegrass Arabians
- Bluff Park Farm
- Boarding Place
- Bob Knudson Training Stables
- Bobbi Petrov
- Bohna Arena
- Bohna Arena
- Bond's Stables
- Bonty Ranch At Meadowbrook Inc
- Boots & Saddle Trail Ride
- Boots & Saddles Inclusive
- Borges Carriage & Sleigh Rides
- Botsford Racing Stable
- Bottomley Farm
- Boulder Valley Ranch
- Boyle Performance Horses
- Bradbury Boarding Stables
- Brady Mountain Riding Stables
- Branson Ranch
- Breakwell Stables
- Breckenridge Stables
- Briarcliff Farm
- Bridges Training Stable
- Bright Promise Horse Training
- Bright Promise Horse Training
- Bright Ranch
- Bright Valley Farms
- Brint Boarding Stables
- Bristol Show Stable
- Briza Sport Horses Sunkist
- Broce Ranch Inc
- Broken Arrow Stables
- Broken Oak Boarding Stables
- Brookhaven Farm
- Brooks Family Ranch Barn
- Brookside Stables
- Bryce's Spaulding Mt Cabins
- Buck's Livery Inc
- Buck's Livery Inc
- Buck's Livery Inc
- Buck's Livery Inc
- Buckeye Ranch
- Buckhead Boarding
- Buckley Boarding Stables
- Bud Grattan Real Estate
- Buena AMOR Ranch
- Buffalo Meadows Ranch
- Bunker Hill Ranch
- Busick Training Stables
- Busted Flat Ranch
- Butte Creek Horse Club
- Butte Star Ranch & Equistrian
- By The Weghe Farms
- Byron Hendricks Racing Stable
- C & K Horse Ranch
- C & K Horse Ranch
- C & M Farms & Equestrian Ctr
- C & M Outfitters
- C Bar W Boarding Stables
- C T Farms
- C T Farms
- C W Training
- Cache Performance Horses
- Caddo River Ranch
- Cahill Ranch Horse Boarding
- Cal Gaye Ranch
- Caldwell Dressage
- Calero Ranch Stables
- Calico Hill Stables
- Caliente Creek Ranch
- California Horsetrader
- California Polo Club
- California Polo Club
- Calvin Henry Equestrian Ctr
- Camelot Farms Inc
- Camelot Therapeutic
- Camp Cookie
- Camp Richardson's Corral
- Camp Silcano Peruvian Pasos
- Camp Snow Cactus Arabians
- Canyon Creek Ranch
- Canyon Creek Ranch
- Canyon Equine Ctr
- Canyonside Stables
- Capricorn Farm Inc
- Carl Jones Stables
- Carol Fallon Training Stable
- Carousel Farms
- Carousel Farms
- Carousels
- Carriage Stone Farm
- Carroll's
- Cascade Farms
- Cascade Stables
- Casler Boarding Stables
- Castle Cliff Farms
- Castle Mountain Outfitters
- Castle Rock Arabians
- Castleberry Riding Stables Inc
- Castlewood Equestrian Ctr
- Catalina Island Saddle Club
- Catalina Island Saddle Club
- Cathy Grimes Training Stable
- Cave Creek Outfitters
- Cave Creek Trail Rides-Cave
- Cedar Creek Stables
- Cedar Hill Farm
- Cedar Knoll Farm LLC
- Cedar Ridge Farm
- Cedar Ridge Stables
- Cedar Springs Arena & Levery
- Central Arizona Riding Academy
- Central Coast Boarding Ctr
- Cerin Racing Stables
