Petsmart is a company that deals in retail chain of stores specializing in pet services and supplies. It also includes services such as dog training and grooming as well. It offers cat and dog boarding facilities and day care for dogs too. The company has its headquarters in Phoenix, Arizona and it also sells animals like guinea pigs, mice, gerbils, hamsters, chinchillas, fish and snakes. The company was founded in 1986 and from then onwards the company grew to become a publicly owned company, which is listed on NASDAQ stock exchange. It also offers products for small animals, fishes, and birds too.