Reaches Millions of Seniors, Finds Trouble Marketing Services, Inc. (OCTBB: GPCM) announced that it will utilize its insurance division to market to its growing membership-base.  On September 9, 2012—Grandparent’s Day—the company launched its newly designed website, increasing its membership from approximately 350,000 members to nearly 2 million by year-end.  In December of 2012, the company entered into a marketing agreement with Humana […]