Welcome to the State Line Tack Affiliate Program! StateLineTack.com is your online destination for horse supplies and horse tack. We carry a wide selection of essential equine supplies, from popular brands, like Circle Y®, Farnam®, and WeatherBeeta® to name a few. Our goal is to provide you with the best assortment of quality horse products and accessories at an affordable price. We take pleasure in helping you find the top brands you need to outfit your horses, your stable, and yourself.