Clients

  • Alaska Tanker Company
  • American Commercial Lines (ACL)
  • American Steamship Company   
  • Andrie Inc.
  • Bay Shipbuilding Company
  • BP America
  • Canada Steamship Lines
  • Caterpillar Defense and Federal Products
  • Caterpillar Marine Power Systems
  • Caterpillar Power Generation Systems
  • Caterpillar, Inc.
  • Central Marine Logistics
  • Cleveland Shiprepair
  • DonJon Shipbuilding and Repair, LLC
  • Essex Cement
  • GE Marine
  • GE Transportation Systems
  • Gildemeister S.A.C.
  • Grand River Navigation Company
  • Great Lakes Fleet/Key Lakes Inc.
  • Great Lakes Shipyard
  • Great Lakes Towing Company
  • Inland Lakes Management Corporation
  • Interlake Steamship Company
  • K & K Integrated Logistics
  • Keystone Shipping Company
  • Lafarge North America, Inc.
  • Laken Shipping Company
  • Louisiana Machinery
  • Lower Lakes Towing LTD
  • Marinette Marine Corporation
  • Martin Marine
  • Mercy Ships
  • Moran Towing Company
  • N C Machinery Company
  • New York Power Authority
  • Ocean Tug & Barge Engineering
  • Oceaneering
  • Ohio Caterpillar
  • OSG Ship Management
  • RiverWright Energy LLC
  • Seacor Ocean Transport, Inc.
  • Seaway Marine Transport
  • St. Lawrence Cement (Holcim, Ltd.)
  • Thompson Power Systems
  • Toromont Power Systems
  • U.S. Coast Guard
  • U.S. Fish and Wildlife Service
  • U.S. United Ocean Services
  • Upper Lakes Barge Lines
  • Warner Petroleum
  • Warsilia Canada
  • Whayne Power Systems
  • Williams Detroit Diesel -Allison