Wahlstrom effectively serves clients with placements in each of the 50 states, as well as the Caribbean and Canada and selected placements worldwide. In the U.S. the agency handles media planning and creative for client placements in approximately 6,000 directories. Wahlstrom Group® is the 2nd largest CMR/Yellow Pages agency in the world with more than 200 advertising professionals servicing over 300 brands. Wahlstrom Group is a unit of The Interpublic Group of Companies one of the world's largest communications companies.