Valassis Communications offers door-to-door marketing without taking a toll on its shoes. A giant in the marketing services industry, Valassis is a leading producer of newspaper inserts, selling space for advertising and coupons in its four-color booklets. Each week the company's consumer brand RedPlum delivers coupons and deals to more than 100 million households through the mailbox, in the newspaper, on the doorstep, or on the Internet. In order to provide its services, Valassis works in collaboration with more than 15,000 advertisers worldwide. The company was acquired by Harland Clarke in 2014.