Goldman Sachs BDC Inc is a business development company specializing in middle market and mezzanine investment in private companies It seeks to make capital appreciation through direct originations of secured debt senior secured debt junior secured debt including first lien first lienlastout unitranche and second lien debt unsecured debt including mezzanine debt and to a lesser extent investments in equities The fund primarily invests in United States It seeks to invest between 10 million and 75 million in companies with EBITDA between 5 million and 75 million annually