Grossman Marketing Group, a 107-year-old, fourth-generation, print and promotional products company, has acquired Premier Marketing Group of Manchester, Maine, expanding its full-service marketing operations and client base. The nationally-acclaimed company’s third acquisition in the last 3 years expands Grossman’s presence throughout New England Somerville, MA — Grossman Marketing Group, a 107-year-old, fourth-generation, print and promotional products company, has acquired Premier Marketing Group of Manchester, Maine, expanding its full-service marketing operations and client base. The new acquisition comes just three years ...