| Owner | Manager | From | Until | | Gulf Mississippi Marine Incorporated - Houston, Texas | | 1977/04 | 1978 |
| Gulf Fleet Marine Incorporated - Houston, Texas | | 1978 | 1981 |
| St. Phillip Coastal Towing Company - Tampa Bay, Florida | | 1981 | 1986 |
| TECO Transport and Trade Corporation - Tampa, Florida | Gulfcoast Transit Company - Tampa, Florida | 1986 | 2000 |
| Express Marine Incorporated - Camden, New Jersey | | 2000 | 2006 |
| Dann Ocean Towing Company - Tampa, Florida | | 2006 | |
|
| Fleet | From | Until | | Gulfcoast Transit Company (div. of Tampa Electric Co.) - Tampa, Florida | 1986 | 2000 |
| Dann Ocean Towing - Tampa, Florida | 2006 | |
|