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Private company

Interlake Maritime Services

Great lakes maritime service

Interlake Maritime Services is an American shipping firm that was created in December 2020 after Interlake Steamship Company purchased the assets of Pere Marquette Shipping Company and Lake Michigan Car Ferry Company, including the car ferry SS Badger, MT Undaunted, ATB Pere Marquette 41, SS Spartan, and MG Winfield Scott (LT-805). Its corporate headquarters is located in Middleburg Heights, a suburb of Cleveland, Ohio, with additional regional offices in Duluth, Minnesota, and Ludington, Michigan.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

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Interlake Maritime Services is an American shipping firm that was created in December 2020 after Interlake Steamship Company purchased the assets of Pere Marquette Shipping Company and Lake Michigan Car Ferry Company, including the car ferry SS Badger, MT Undaunted, ATB Pere Marquette 41, SS Spartan, and MG Winfield Scott (LT-805). Its corporate headquarters is located in Middleburg Heights, a suburb of Cleveland, Ohio, with additional regional offices in Duluth, Minnesota, and Ludington, Michigan.2

Corporate structure

Interlake Maritime Services sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Subsidiaries and ownership

Subsidiaries

From Wikidata.1

Acquisitions

  1. Dec 2020Lake Michigan Carferry Service became a subsidiary1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2