About Us State Line Pet Supply, Inc. is one of the largest independent pet specialty retailers of services and solutions for the lifetime needs for all pets and their owners. It is family owned and operated, and was founded in 1992 by Dana Post, who has 25+ years experience in the pet supply specialty industry, as well as 10+ years experience in the equestrian industry. State Line Pet Supply offers a broad range of pet foods and products to meet all of your needs. Throughout this site you will find many new features, such as Tikis Time (which will give you updates and pet tips as well), directions to our store, the latest new products, rewards programs and our current promotions to help you save even more money. We are a true discounter, which means our entire inventory is discounted at the Lowest Prices Anywhere, that is our guarantee (see store for details).