| Owner | Manager | From | Until | | Gulf Oil Corporation - United States | | 1938/02 | 1975/01 |
| R.T.C. No. Six Corporation - Philadelphia, PA, USA | Reinauer Transportation Company | 1975/01 | 1986/01 |
| Reinauer Transportation Company - Philadelphia, PA, USA | | 1986/01 | 1990/01 |
| Boston Towing & Transportation Company Inc. - USA | | 1990/01 | 2002 |
|
| Fleet | From | Until | | Gulf Oil Corporation - Pittsburgh, Pennsylvania | | 1975 |
| Reinauer Transportation Company - Staten Island, New York | | 2002 |
|