The Glass, Molders, Pottery, Plastics & Allied Workers (GMP) International Union is one of the oldest labor unions in America, with its origins dating back to 1842.

The GMP represents thousands of workers in the glass, molders, plastics, pottery, cast metals, fiberglass, defense, fine china, glass and plastic containers, insulation and sanitary-ware industries as well as workers in government, healthcare and a variety of other industries.

Visit us at www.gmpiu.org.