Pet supply companies combine convenience and affordability, providing easy ways for shoppers to find items they need for the pets in their families. The trusted online pet supply stores provide over-the-counter and prescription products at affordable prices. Customers can order products and have them delivered directly to their homes. They also provide excellent customer service through email and by phone. Many of these companies offer price match guarantees and customer satisfaction guarantees. The three best pet supply companies include Total Pet Supply, Downtown Pet Supply, and 1800PetMeds. Here are questions that consumers frequently ask when shopping with pet supply companies.