Seaboats, Inc.
Fall River MA
Seaboats and its sister, Tugs Unlimited, were small towing companies owned by the Church family in Portsmouth RI. They had their own shipyard in Fall River MA. The business was bought by Kirby in 2011 and closed, but the yard is still functioning as a repair facility.
| O/N | Name | Customer | Type | GT | LOA | Built | Notes | |
| 4 | 1043131 | King Philip | Tugs Unlimited | tugboat | 155 | 92 | 1996 | |
| 5 | 1098224 | Vernon C | Tugs Unlimited | tugboat | 157 | 96 | 2000 | later Mary Gellatly |
| 6 | 1155464 | Donald C | Tugs Unlimited | tugboat | 185 | 110 | 2004 | later Mediterranean Sea |
| 7 | 1197377 | Scott C | Tugs Unlimited | tugboat | 190 | 105 | 2007 | later Weddell Sea |
| 8 | 1216794 | Barbara C | Tugs Unlimited | tugboat | 190 | 105 | 2008 | later Arabian Sea |