Nothing is known about this shipyard. If anyone can provide any information about it, please e-mail timcolton@aol.com
| Hull # | USSB # | Original Name | Original Owner | Type | USSB Design # | Tons | Delivery | Disposition |
| 2493 | Vulcan I | U. S. S. B. | Harbor Tug | 1086 | 181 | 1919 | Later YT 56, sold | |
| 2494 | Vulcan II | U. S. S. B. | Harbor Tug | 1086 | 181 | 1919 | Later YT 57, sold | |
| James G. Lytle | Tug | 266 | 1919 | |||||
| James Dougherty | Tug | 263 | 1919 | |||||
| William M. Mills | Tug | 207 | 1919 | Later D. F. McAllister | ||||
| Mary G. Maynard | Tug | 746 | 1920 | |||||
| Zebedee E. Cliff | Tug | 1,361 | 1920 |