- Sterling Pointe Farm
- Steve Marshal's Pony Rides
- Steve Smith Stables
- Stewart's Hunters & Jumpers
- Still-A Hill Farm
- Stockbridge II Equestrian Ctr
- Stockton Show Stables
- Stokely Farms Riding School
- Stone Pony Farm
- Stone Tavern Equestrian Ctr
- Stonebridge Stables
- Stonebrook Equestrian Ctr
- Stonegate Stables
- Stonehill Stable
- Stoney Acres Farm
- Stoney Acres Farms
- Stoney Brook Riding Stable
- Stoney Creek Farm
- Stoney Creek Stables LTD
- Stoney Knoll Farms
- Stoney Ridge Tack & Stable
- Stoney Run Farm
- Stony Acres Stable
- Storybrook Farm
- Strong Horses Boarding Stable
- Sudden Lea Alex Burke Blcksmth
- Sue BD Stables
- Sugar Cove Farm
- Sugar Creek Ranch
- Sugarloaf Equestrian Ctr
- Summer Crest Farms
- Summerfield Farm
- Summerfield Horse Farm
- Summit Oak Farm
- Summit Stables Inc
- Sun Briar Stable
- Sunborn Stables
- Sundance Riding Stable
- Sundance Stables
- Sundance Stables Of Corrales
- Sundance Stables-Huntersville
- Sundown Riding Stables
- Sundowner Farm
- Sunny Acres Farm
- Sunny Fields Farm
- Sunnyfield Equestrian Ctr
- Sunset Stables
- Sunset Trails LLC
- Sunswept Stable
- Superior Horse Farm
- Sweeney's Pony Parties
- Sweet Briar Farm
- Sweet Rocks Stables Inc
- Sycamore Stables
- Sylvester Stables
- T Bar Diamond Training Stables
- T K Springs Ranch
- Tahoma Stables
- Tall Oaks Farm
- Tanglewood Ranch Horse Motel
- Tantamount Farm
- Taos Equestrian Ctr
- Taos Indian Horse Ranch
- Temptation Farms
- Terrero General Store & Riding
- Thacker Stables LTD
- Therapeutic & Recreational
- Therapeutic Horse Riding
- Thomas H Voss
- Thomas Quarter Horses
- Thomas Stables
- Thomet Stables
- Thoroughbred Fulfillment
- Three J Farms
- Thunder Bay Riding Academy
- Thunder Ridge
- Timber Creek Ranch Inc
- Timberbrook Farm
- Timberline Ranch
- Timberline Stables
- Tin Corner Farm
- TLC Equestrian Ctr
- TLC Stables
- TNT Thoroughbreds
- Todal Y Stables
- Tom Burton Stables
- Tom King Horseshoeing
- Tomlin Stables
- Toot's Funny Farm
- Top Notch Farm
- Top Of The Line
- Top Of The Line Stables
- Toscano Stables
- Town & Country Equestrian Ctr
- Town's End Equestrian Ctr Inc
- Toy Box Farm
- Trail Creek Boarding Stables
- Trailhorse Stables & Training
- Trails End Farms
- Trails End Ranch
- Trails End Stables
- Traxside Stable
- Treasure State Equestrian Ctr
- Tree Top Stables
- TRI Star Stable
- Tri-H Stables
- Trinity Stables
- Triple J Stables
- Triple L Stables
- Triple M Stables
- Triple R Ranch
- Triple Springs Horse Run
- Triple Z Ranch
- Triple-S Ranch
- Tuck Grandy Stables
- Tulip Pond Stables
- Turn Crest Stables
- Turn Crest Stables
- Twilight Oaks Farm
- Twin Cedar Farms
- Twin Cedars Stables
- Twin Creek Stables
- Twin Oaks Farm
- Twin Oaks Farm
- Twin Palms Stables
- Twin Pine Farm
- Twin Pine Riding Stable
- Two Sisters Farm
- Two-Steppin' Stables
- Unbridled Spirit
- Uncle Ikes Trail Ride
- Underhill Farm
- Union Stables
- Unstables
- Up Front Horses
- Upland Farms LLC Stables
- Uwharrie Stables
- Valdor Inc
- Valencia Farms
- Valinor Farm
- Valley Brook Stable
- Valley Creek Farm
- Valley Mount Ranch
- Valley Oak Stables
- Valley View Equestrian Ctr Inc
- Valleywood Stbles
- Vatnsdal Stables
- Verdi Trails West
- Verril Farm Stable
- Victorian Stables
- Victory Valley Farms
- Vista View Walkers & Kennels
- Volz School Of Horsemanship
- W Stables Diamond
- Wakefield Barn
- Walking L Stables
- Walnut Slope Riding School
- Walnut Valley Farm
- Wanda Wilcox
- Wantage Boarding Stables
- Watch Eye Corral
- Waterford Farm Inc
- Waterhill Farms LLC
- Waters Edge Farm
- Watersedge Farm Inc
- Waterville Valley Equestrian
- Watrous Valley Cutting Horses
- Wayside Stable Inc
- Wayward Farm
- We Can Ride
- Weatherly Horse Farm
- Weaver Ridge & Price Weaver
- Weaver Stables
- West Amity Stables
- West Creek Enterprises Inc
- West Milford Equestrian Ctr
- West Wind Acres
- Westview Farms
- Westwind Stables
- Wheaton Park Stables Inc
- Wheeler Hill Stable
- Whip's Farm
- Whip-O-Will Stables
- Whispering Hope Ranch
- Whispering Pines Stables
- Whispering Pines Trail Ride
- Whistling Creek Stables
- White Bear Ranch
- White Horse Stables
- White Pine Stables
- White Pressley Stables
- Whitewater Equestrian Ctr
- Wild Oak Farms
- Wild Rose Equine Ctr
- Wild Wind Ranch Co
- Wildaire Farm II
- Wildwood Farm
- Wildwood Farm & Tack Shop
- Wildwood Farms
- Wildwood Farms
- Wildwynn Stables
- Wiley Stables
- Willetts Horse Farm LLC
- William B Santoro
- Willow Bend Farm
- Willow Creek Farm
- Willow Pines Equestrian Ctr
- Willow Pond Stables
- Willow Ponds Farm LLC
- Willowcreek Walkers
- Willowdale Farm
- Wind Dance Farm
- Wind Song
- Wind Song
- Windhaven Farm
- Winding Brook Farm
- Windmill Acres
- Windmill Farm
- Windmill Farm Stables
- Windrock Farms
- Windsong Stable
- Windswept Farms
- Windy Hill Farm
- Windy Hill Farm Horse Boarding
- Windy Hill Stable
- Windy Hill Stables
- Windy Ridge Boarding Farm
- Windy Ridge Ranch
- Wine Glass Mountain Trail Ride
- Wing & A Prayer Farm
- Winnail Training Stables
- Winsome Farms
- Winston Hill Farm
- Winterview Farm
- Winthrop Farm
- Wish-Me-Luck Stables
- Wolf Laurel Resort Mountain
- Wonder's Run
- Wonderland Farm
- Wood Show Horses
- Woodbine Equestrian Ctr
- Woodhams Farm
- Woodloch Stable & Tack
- Woodridge Farm Inc
- Wranglar Farms
- Wrangler Mountain Stables
- Y-Knot Equestrian Ctr
- Y-Knot Equine Ctr
- Yellow Barn Farm
- Yellow Horse Ranch
- Yellow Rock Horse Ranch
- Yellowstone Horse Expeditions
- Yonahlossee Resort & Club
- Yumeewarra Farm LLC
- Zephyr Cove Stables
- Zephyr Farms
