Radio Systems Corporation, doing business as PetSafe, engages in the design and manufacture of pet training, containment, safety, and lifestyle product solutions in the United States. Its products include agility products, kennels and electronic underground fences, bark control systems, remote training products, pet doors, pet identification collars, pet proofing and locating systems, waste removal and wellness products, and pet feeders. The company sells its products through pet stores, mass merchant outlets, online retailers, farm and home stores, and catalog and mail order catalogs in the United States, Australia, New Zealand, Canada, France, the Great Britain, Ireland, Belgium, Germany, Spain, Japan, Korea, and the Northern Europe. The company was founded in 1991 and is based in Knoxville, Tennessee with additional offices in Jackson, Tennessee; San Diego, California; Canada; England; and China.