Petco is trusted by over one hundred thousand Amazon.com customers in the US.
They sell Purina Pro Plan Veterinary Diets, Dr. Elsey's, PetSafe, Purina Pro Plan, Litter Genie and other brands products. They have few thousand products in stock fulfilled from their own warehouse.
They are a Top 100 Amazon.com seller, ranked 52nd overall. They have improved from the 59th position last month. Seller rank is based on the number of positive reviews received during the last 30 days.