Retailing involves all activities related to selling goods and services to consumers. Retailing makes up 11.6% of US employment, 13% of businesses, and 40% of the economy. Retail businesses contribute to the standard of living by providing goods and services and employing over 15 million people. Retailers can be classified by ownership as independent retailers, chain stores, or franchises. They can also be classified by level of service, product assortment, and price. Major types of retailers include department stores, specialty stores, supermarkets, drugstores, convenience stores, discount stores, and restaurants.