| Owner | Manager | From | Until | | Chicago Navigation Company - Chicago, Illinois | D. Sullivan & Company | 1906/10/04 | 1931 |
| Gartland Steamship Company - Chicago, Illinois | | 1931 | 1969/02 |
| American Steamship Company - Buffalo, New York | Boland & Cornelius - Buffalo, New York | 1969/02 | 1971 |
| Dwor Metal Company, Ltd. | | 1971 | Scrapped |
|
| Fleet | From | Until | | Gartland Steamship Company - Chicago, Illinois | 1931 | 1969/02 |
| American Steamship Company - Buffalo, New York | 1969/02 | 1971 |
|