Leslie's Pool Supplies was established in March 1963 as a one-man pool supply business in North Hollywood, California. As of April 2015, it is the biggest specialty retailer of swimming pool supplies in the world, serving residential and commercial customers with more than 850 stores in the United States.
Leslie's Poolmart stores are located in 35 states; customers can also order by mail and online. The company offers free in-store services, such as seminars, water analysis and labor on repairs. If a requested item is not in a store's stock, the company finds and delivers it. The company offers satisfaction and best price guarantees on its products.