Petsmart is the largest pet retailer in the United States. They have over 1,500 stores nationwide and offer a wide variety of pet products and services. Petsmart also has an online store that offers free shipping on orders over $49.
Petco is the second largest pet retailer in the United States. They have over 1,300 stores nationwide and offer a wide variety of pet products and services.
Petco also has an online store that offers free shipping on orders over $49.
Petsmart is the clear winner when it comes to size and reach. They have more stores and offer more products and services than Petco. However, Petco is not far behind and offers similar products and services. Both retailers offer free shipping on orders over $49, so it is up to the customer to decide which store they want to shop at based on their individual needs.