| Owner | Manager | From | Until | | National Steel Corporation - Cleveland, Ohio | M.A. Hanna & Company | 1978/09/01 | 1985 |
| Skar-One Steamship Company | M.A. Hanna & Company | 1985 | 1992 |
| Skar-One Steamship Company | Interlake Steamship Company - Cleveland, Ohio | 1992 | 1996 |
| Interlake Steamship Company - Cleveland, Ohio | | 1996 | 1997 |
| Wilmington Trust Company | American Steamship Company - Buffalo, New York | 1997 | 2004 |
| American Steamship Company - Buffalo, New York | | 2004 | |
|
| Fleet | From | Until | | National Steel Corporation - Cleveland, Ohio | 1978/10/14 | 1992 |
| Interlake Steamship Company - Cleveland, Ohio | 1992 | 1997 |
| American Steamship Company - Buffalo, New York | 1997 | |
|