Founded in 1934, TM is one of the largest agency resources in the United States and has offices in Dallas, Houston, Austin, New Orleans and Toronto. TM is an independently managed subsidiary of McCann Worldgroup, a part of the Interpublic Group of Companies, one of the largest advertising, marketing and communications resources in the world. Agency clients also include the standard-setting brands of American Airlines, Bell Helicopter, ExxonMobil, Nationwide, Popeyes Chicken & Biscuits, Red Robin, Texas Tourism and Verizon Superpages.com.