A family-owned and -led company in its second generation, Interlake Maritime Services and its more than 50 shoreside employees manage The Interlake Steamship Company, Interlake Logistics Solutions, Lake Michigan Carferry and Interlake Port Services from its corporate headquarters in Middleburg Heights, a suburb of Cleveland, Ohio, and additional regional offices in Duluth, Minn., and Ludington, Mich.