Petco Animal Supplies, Inc., or simply Petco, is a privately held pet retailer in the United States, with corporate offices in San Diego and San Antonio. Petco sells pet products and services, as well as certain types of live animals. Petco sells and holds fish, reptiles, small birds, hamsters, guinea pigs, and mice for adoption. Pet services include grooming and dog training. The company also owns the naming rights to the Petco Park baseball stadium, which is home of the San Diego Padres.