Walgreen is a company that deals in drug retailing with more than eight thousand stores in fifty states across U.S. The company offers wellness, health, and pharmacy products through a number of retail drugstores. The product list of the company include contact lenses, vitamins, supplements, treatments, medicines, fitness & diet products, household products, beauty care products, and even home health solutions. The stores also offer different varieties of products for kids including feeding essentials, healthcare products for kids, clothing and accessories, and childproofing products as well. With its headquarters in Deerfield Illinois, the company employs over five thousand employees at the headquarters only. This company focuses on environment friendly activities as well and it use solar power systems too.