Numantra is now Agency Entourage On May 1, 2014, Numantra merged with long time marketing partner Agency Entourage. The combined entity operates under the Agency Entourage banner. The move signals a substantial increase in resources and experience for both companies. For the last four years, Agency Entourage has been recognized by the DFW AMA for outstanding work in a variety of categories including Marketing Agency of the Year. Numantra, a Dallas Business Journal Top 20 Agency, has served companies in Texas, across the nation, and around the world since 2005. The combination of forces between Numantra and Agency Entourage promises to produce the most progressive and capable marketing firm in the Southwest.