The GMS Group traces its beginnings to 1979, when we established ourselves as specialists in tax-exempt municipal bonds. Today GMS has evolved into a nationally recognized full-service brokerage firm. Still specializing in municipal bonds, the GMS Group provides the full range of investment products and services to meet the investment needs and objectives of high net worth individuals, municipal bond funds, corporations, not-for-profit organizations, states, local governments, political subdivisions, pension funds, banks and insurance companies.