Walter Karl has Direct Marketing Media and Services Solutions that will work to build your business, whether it is BtoB, Fundraising or BtoC. As a division of infoGROUP, our history dates back 50 years ago when Walter Karl was started and the direct mail industry was still in its infancy. We are now one of the country's most prominent and respected direct marketing firms, with solutions that integrate online and offline for our clients. With the depth and breadth of our experience, Walter Karl has grown to become a integral marketing partner for over 500 clients. We are proud to have on staff some of the industry's most experienced, dedicated professionals, many of whom have been with us for over 20 years. We are a results-driven company, renowned for our innovative marketing solutions and impeccable customer service.