| Owner | Manager | From | Until | | Puerto Rico Lighterage Company - San Juan, Puerto Rico | | 1964 | 1976 |
| Crowley Marine Services Inc. San Francisco, California, USA | | 1976 | 1996 |
| Roehrig Maritime Company - Staten Island, NY, USA | | 1996 | 2007 |
| K-Sea Transportation Partnership Inc. - East Brunswick, New Jersey, USA | | 2007 | 2011 |
| Kirby Corporation - Channelview, Texas, USA | | 2011 | 2013 |
| DonJon Marine Company Incorporated - Hillside, New Jersey, USA | | 2013 | 2024/02 |
| Stasinos Marine LLC - Weymouth, Massachusetes, USA | | 2024/02 | |
|
| Fleet | From | Until | | Crowley Marine Services Inc. - San Francisco, California | 1976 | 1996 |
| K-Sea Transportation Company LLC - East Brunswick, New Jersey | 2007 | 2011 |
| DonJon Marine Company Inc. - Hillside, New Jersey | 2013 | 2024/02 |
|