| Owner | Manager | From | Until |  | L.P & J.A. Smith - Cleveland, Ohio, USA | Cleveland Tug Company | 1898 | 1899 |  
| Great Lakes Towing Company - Cleveland, Ohio, USA |  | 1899 | 1917 |  
| United States Shipping Board - United States |  | 1917 | 1920 |  
| United States Quartermaster Corps. - United States |  | 1920 | 1922 |  
| Michigan Limestone & Chemical Company - Port Huron, Michigan, USA | United States Steel - USA | 1922 | 1953 |  
| American Tug & Transit Company - Port Huron, Michigan, USA |  | 1953 | 1994 |  
 
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