| Code | FleetName | City_Prov_State | Country | A-1 | Abitibi Power & Paper Co. Ltd. | Port Arthur/Sault Ste. Marie, Ontario | Canada | A-2 | Algoma Central & Hudson Bay RR Co. | Sault Ste. Marie, Ontario | Canada | A-3 | American Canadian Lock Tours | Sault Ste. Marie, Michigan | US | A-4 | American Export Isbrandtsen Lines, Inc. | Chicago, Illinois | US | A-5 | American Oil Co. | Chicago, Illinois | US | A-6 | American Steamship Co. | Buffalo, New York | US | A-7 | Anticosti Shipping Co. | Montreal, Quebec | Canada | A-8 | Apostle Islands Cruise Service | Bayfield, Wisconsin | US | A-9 | Arnold Transit Co. | Mackinac Island, Michigan | US | A-11 | Atlantrafik Line | Sweden | B-1 | Bayswater Shipping Ltd. | Brockville, Ontario | Canada | B-2 | Beaver Island Boat Co. | St. James, Michigan | US | B-3 | Frank Becker Towing Co. | Detroit, MI | US | B-4 | Bethlehem Steel Co. | Cleveland, Ohio | US | B-4A | Bigane Vessel Fueling Co. Inc. | Chicago, Illinois | US | B-5 | Black Star Line Ltd. | Accra | Ghana | B-7 | Blue Peter Steamships Ltd. | St. Johns, Newfoundland | Canada | B-8 | Blue Water Ferry | Sombra, Ontario | Canada | B-8A | Bob-Lo Ferry Co. Ltd. | Windsor, Ontario | Canada | B-9 | Euclide Bouchard Ltee' | Quebec, Quebec | Canada | B-11 | Branch Lines Ltd. | Sorel, Quebec | Canada | B-11A | Breckling Concrete Group | Cleveland, Ohio | US | B-12 | Bristol City Line | Bristol | England | B-13 | British-American Transportation Ltd. | Toronto, Ontario | Canada | B-15 | Browning Lines Inc., Bob-Lo Div. | Detroit, Michigan | US | B-16 | Buckeye Steamship Co. | Cleveland, Ohio | US | B-17 | Buffalo Sight Seeing Cruise Inc. | Buffalo, New York | US | B-18 | Bulk Navigation and Towing Co. | C-1 | Cadwell Marine Ltd. | Niagara Falls, Ontario | Canada | C-2 | Canada Cement Transport Ltd. | Montreal, Quebec | Canada | C-3 | Canada Orient Line | Alexandria | Egypt | C-4 | Canada Steamship Lines | Montreal, Quebec | Canada | C-5 | Canadian Coast Guard, Gt. Lakes/S.L.S. Region | Ottawa, Ontario | Canada | C-6 | Canadian Husky Oil Ltd. | Fort William, Ontario | Canada | C-7 | Canadian Hydrographic Service | Ottawa, Ontario | Canada | C-8 | Canadian National Railways | Windsor, Ontario | Canada | C-9 | Canadian Pacific Car & Passenger Transfer Co. | Prescott, Ontario | Canada | C-10 | Canadian Pacific Steamships Ltd. | Montreal, Quebec | Canada | C-11 | Carib Line | Toronto, Ontario | Canada | C-11A | Carol Diane Boats, C-D Navigation Co. | Cleveland, Ohio | US | C-12 | Carryore Ltd. | Montreal, Quebec | Canada | C-13 | Cedar Point Inc. | Sandusky, Ohio | US | C-15 | Champion Autoferry | Algonac, Michigan | US | C-15A | Chargeurs Unis Inc. | St. Joseph de la River, Quebec | Canada | C-16 | Chembarge Ltd. | Point Edward, Ontario | Canada | C-17 | Chesapeake & Ohio Railway Co. | Detroit, Michigan | US | C-18 | Chicago, Duluth, & Georgian Bay Transit Co. | Detroit, Michigan | US | C-18A | Chicago Fire Department | Chicago, Illinois | US | C-19 | Chimo Great Lakes Tanker Line | Montreal, Quebec | Canada | C-20 | Chimo Lakes Line | Montreal, Quebec | Canada | C-21 | City of Buffalo Fire Department | Buffalo, New York | US | C-22 | Clarke Steamship Co. Ltd. | Montreal, Quebec | Canada | C-23 | Cleveland-Cliffs Steamship Company | Cleveland, Ohio | US | C-23A | Cleveland Fire Department | Cleveland, Ohio | US | C-24 | Cleveland Tankers Inc. | Cleveland, Ohio | US | C-25 | Columbia Transportation Div., Oglebay Norton Co. | Cleveland, Ohio | US | C-26 | Concordia Line | Oslo | Norway | C-27 | Construction Aggregates Corp. | Chicago, Illinois | US | C-28 | Construction Materials Corp. | Rocky River, Ohio | US | C-30 | Cunard Steamship Co. | Liverpool | England | D-1 | Detroit, Toledo & Ironton Railroad Co. | Detroit, Michigan | US | D-2 | Detroit City Fire Department | Detroit, Michigan | US | D-3 | Detroit Cruise Co. | Detroit, Michigan | US | D-3A | Desgagnes Shipping Ltd. | D-4 | Donaldson Line Ltd. | Glasgow | Scotland | D-5 | Dunbar & Sullivan Dredging Co. | Detroit, Michigan | US | E-1 | Ellermans Wilson Line | Hull | England | E-2 | Erie Sand Steamship Co. | Erie, Pennsylvania | US | E-3 | Edwin M. Erikson | Bayfield, Wisconsin | US | E-4 | Erikson Reefer Line | Marienhamm | Finland | F-1 | Fabre Line | France | F-2 | Famous Soo Locks Cruises Inc. | Sault Ste. Marie, Michigan | US | F-3 | Federal Commerce & Navigation Co. Ltd. | Montreal, Quebec | Canada | F-6 | Fjell-Fjord Lines | Oslo | Norway | F-6 | Fjell-Fjord Lines | Amsterdam | Netherlands | F-7 | Fjell Line | Oslo | Norway | F-8 | Ford Motor Co. | Dearborn, Michigan | US | F-9 | French Line | Le Havre | France | F-10 | Fuel Transport Corporation | New York, New York | US | F-11 | Gaelic Tugboat Co. | Clawson, Michigan | US | G-1 | Gartland Steamship Co. | Chicago, Illinois | US | G-1A | Goodtime Boats Inc. | Cleveland, Ohio | US | G-2 | Grand Trunk Milwaukee Car Ferry Co. | Muskegon, Michigan | US | G-3 | Great Lakes Dredge and Dock Co. | Chicago, Illinois | US | G-4 | Great Lakes Paper Co. Ltd. | Fort William, Ontario | Canada | G-5 | Great Lakes Towing Co. | Cleveland, Ohio | US | G-6 | Great Lakes Transcaribbean Line | G-7 | Ward L. Grosnick | Copper Harbor, Michigan | US | G-8 | Gulf Oil Corp. | New York, New York | US | H-1 | Hall Corp. Of Canada | Montreal, Quebec | Canada | H-2 | Hamburg-Amerika Line | Germany | H-3 | Hamburg-Chicago Line | Germany | H-4 | Hannah Mining Co. | Cleveland, Ohio | US | H-5 | Head Line | Belfast | Ireland | H-6 | Hellenic Lines | Greece | H-7 | Hindman Transportation Co. Ltd. | Owen Sound, Ontario | Canada | H-8 | Holden Sand and Gravel Ltd. | Toronto, Ontario | Canada | H-9 | Hooper Motor Ships Ltd. | Scudder, Ontario | Canada | H-10 | Horne's Ferry | Wolfe Island, Ontario | Canada | H-11 | Huron Portland Cement Co. | Detroit, Michigan | US | H-12 | Hycar Line | Rotterdam | Netherlands | I-1 | Imperial Oil Ltd. | Toronto, Ontario | Canada | I-2 | Inland Steel Co. | Chicago, Illinois | US | I-3 | Interlake Steamship Co. | Cleveland, Ohio | US | I-4 | International Harvester Co. | Chicago, Illinois | US | I-4A | International Boat Tour Inc. | Clayton, New York | US | I-6 | Irish Shipping Co. | Dublin | Ireland | K-1 | "K" Line | Japan | K-2 | Kingston Excursions Ltd. | Kingston, Ontario | Canada | K-3 | Kinsman Marine Transit Co. | Cleveland, Ohio | US | L-1 | Lake Erie Sand & Transport Co. | Lorain, Ohio | US | L-1A | Labrador Steamship Co. Ltd. | Montreal, Quebec | Canada | L-4 | Peter LePage Ltd. | Penetanguishene, Ontario | Canada | L-5 | Liquid Carriers Corp. | New York, New York | US | L-6 | Lorain Elyria Sand Co. | Lorain, Ohio | US | M | Mackinac Transportation Co. | St. Ignace, Michigan | US | M-1 | Maid of the Mist Steamboat Co. Ltd. | Niagara Falls, Ontario | Canada | M-2 | Manchester Lines Ltd. | Manchester | England | M-2A | Maissonneuve marine Transport Co. Ltd. | Montreal, Quebec | Canada | M-3 | Manitou Mail Service | Leland, Michigan | US | M-4 | Manthei Veneer Mill Inc. | Petoskey, Michigan | US | M-5 | Manz Line | Montreal, Quebec | Canada | M-6 | Marathon Corp. Of Canada Ltd. | Toronto, Ontario | Canada | M-7 | Marine Fueling Inc. | Cleveland, Ohio | US | M-8 | Massena St. Lawrence Boat Tours Inc. | Massena, New York | US | M-9 | McAllister Towing Ltd. | Montreal, Quebec | Canada | M-11 | Russell McCartney | Algonac, Michigan | US | M-12 | A. B. McLean & Sons Ltd. | Sault Ste. Marie, Ontario | Canada | M-13 | McQueen Marine Ltd. | Amherstburg, Ontario | Canada | M-13A | Medusa Portland Cement Co. | Cleveland, Ohio | US | M-14 | Mercury Sightseeing Boats | Chicago, Illinois | US | M-16 | Michigan-Atlantic Corp. | New York, New York | US | M-17 | Michigan Limestone Div., U.S.S. | Rogers City, Michigan | US | M-18 | Michigan-Ohio Navigation Co. | Detroit, Michigan | US | M-19 | Michigan Tankers Inc. | Arlington Heights, Michigan | US | M-20 | Michigan University Research | Ann Arbor, Michigan | US | M-22 | Miller Boat Line | Put-In-Bay, Ohio | US | M-22A | Mighty Mac Speed Cruisers | St. Ignace, Michigan | US | M-23 | Scott Misener Steamships Ltd. | Port Colborne, Ontario | Canada | M-24 | Mitsui O.S.K. Lines | Japan | M-25 | Mohawk Navigation Co. Ltd. | Montreal, Quebec | Canada | M-26 | Montship-Capo Lines | Montreal, Quebec | Canada | M-27 | Moore-McCormick Lines Inc. | New York, New York | US | M-28 | Everett C. Morrison | Munising, Michigan | US | N-2 | National Park Service | Houghton, Michigan | US | N-3 | National Research Council | Ottawa, Ontario | Canada | N-4 | National Sand & Gravel Co. | Detroit, Michigan | US | N-5 | National Sand & Material Co. Ltd. | Toronto, Ontario | Canada | N-6 | National Steel Corp. | Cleveland, Ohio | US | N-7 | Nedlloyd Line | Amsterdam | Netherlands | N-8 | Neuman Boat Line Inc. | Sandusky, Ohio | US | N-10 | Norlake Steamships Co. Ltd. | Toronto, Ontario | Canada | N-11 | North German Lloyd | W. Germany | O-1 | Ontario Highways Dept. | Toronto, Ontario | Canada | O-2 | Oranje Lijn | Rotterdam | Netherlands | O-4 | Orient Mid-East Line | O-5 | Owen Sound Transportation Co. Ltd. | Owen Sound, Ontario | Canada | P-1 | Papachristidis Co. Ltd. | Montreal, Quebec | Canada | P-2 | Parcel Tankers Inc. | Norway | P-3 | Parker Boat Line Inc. | Put-in-Bay, Ohio | US | P-4 | N. M. Paterson & Sons Ltd. | Fort William, Ontario | Canada | P-5 | Pelee Shipping Co. Ltd. | St. Thomas, Ontario | Canada | P-6 | Penn-Dixie Cement Corp. | Petoskey, Michigan | US | P-7 | Pilgrim Boat Tours | Alexandria Bay, New York | US | P-9 | Porter Shipping Ltd. | Toronto, Ontario | Canada | P-10 | Port Lambton Ferry | Port Lambton, Ontario | Canada | P-11 | Poseidon Linien | Germany | P-12 | Pringle Barge Line Div., Oglebay Norton Co. | Cleveland, Ohio | US | Q-1 | Quebec & Ontario Transportation Co. Ltd. | Montreal, Quebec | Canada | Q-1A? | Comet Enterprises Ltd. | Hamilton | Bermuda | R | Rapid Steamship Co. Ltd. | Montreal, Quebec | Canada | R-1 | Reiss Steamship Company | Sheboygan, Wisconsin | US | R-2 | Reoch Steamship Co. Ltd. | Montreal, Quebec | Canada | R-3 | Republic Steel Corp. | Cleveland, Ohio | US | R-4 | Roen Steamship Co. | Sturgeon Bay, Wisconsin | US | R-5 | Ernst Russ Line | Germany | S | St. Simeon Navigation Inc. | St. Simeon, Quebec | Canada | S-1 | Saguenay Shipping Ltd. | Montreal, Quebec | Canada | S-2 | Schulte & Bruns | Germany | S-3 | Scindia Steam Navigation Co. Ltd. | India | S-4 | Shell Canadian Tankers Ltd. | Toronto, Ontario | Canada | S-4A | Seaway Excursions Inc. | Duluth, Minnesota | US | S-5A | Silloc Enterprises Ltd. | Hamilton | Bermuda | S-6 | Simpson Sand Co. Ltd. | Brockville, Ontario | Canada | S-7 | Sinclair Refining Co. | Hartford, Illinois | US | S-8 | Skyline Sightseeing Boats | Chicago, Illinois | US | S-8A | J. M. Smale Ltd. | Sault Ste. Marie, Michigan | US | S-9 | Capt. W. L. Shider & Sons Ltd. | Brockville, Ontario | Canada | S-9A | The Shenango Furnace Co. | S-10 | Socony Mobil Oil Co. Inc. | New York, New York | US | S-11 | Straits Transit Inc. | Mackinaw City, Michigan | US | S-12 | Swedish American Line | Stockholm | Sweden | S-13 | Swedish Chicago Line | Stockholm | Sweden | T-1 | Tahquamenon Inc. | Tahquamenon Falls, Michigan | US | T-1A | Tahquamenon Inc. | Hulbert, Michigan | US | T-2 | Texaco Canada Ltd. | Montreal, Quebec | Canada | T-3 | Tomlinson Fleet Corp. | Cleveland, Ohio | US | T-4 | Toronto Metropolitan Parks Dept. | Toronto, Ontario | Canada | T-5 | Toth Transportation Co. | Toledo, Ohio | US | T-6 | Transit Tankers & Terminals Ltd. | Montreal, Quebec | Canada | T-7 | Toronto Harbour Commissioners | Toronto, Ontario | Canada | U | Uscan Transport Ltd. | Detroit, Michigan | US | U-1 | United States Coast Guard 9th C. G. Dist. | Cleveland, Ohio | US | U-2 | United States Corps of Engineers | U-3 | Upper Lakes Shipping Ltd. | Toronto, Ontario | Canada | U-4 | Great Lakes Fleet, U.S.S. Corp. | Cleveland, Ohio | US | V-1 | Voyageur Navigation Inc. | Montreal, Quebec | Canada | W-1 | Norfolk & Western Railway Co. | Detroit, Michigan | US | W-3 | Washington Island Ferry Line | Washington Island, Wisconsin | US | W-4 | Waterman Steamship Corp. | Mobile, Alabama | US | W-4A | Waterman's Services (Scott) Ltd. | Toronto, Ontario | Canada | W-5 | Wellington Transportation Co. | Sault Ste. Marie, Michigan | US | W-5A | J. W. Westcott Co. | Detroit, Michigan | US | W-6 | West Shore Fuel Co. | Buffalo, New York | US | W-7 | Westwind Africa Line | Liberia | W-8 | White Sand & Gravel Co. | Toledo, Ohio | US | W-9 | Wilson Marine Transit Co. | Cleveland, Ohio | US | W-10 | Wisconsin & Michigan Steamship Co. | Milwaukee, Wisconsin | US | Y-1 | Yankcanuck Steamships Ltd. | Sault Ste. Marie, Michigan | US | Y-2 | Yugoslav Great Lakes Line | Yugoslavia | Z-1 | Zim-Israel Navigation Co. Ltd. | Israel |