Foss Shipyard, Rainier OR
Foss operates two shipyards. The shipyard in Rainier is primarily a repair yard for the Foss Maritime fleet but now also builds tugs. The other, in Seattle WA, is exclusively a repair yard. You can visit them at www.foss.com and see the Rainier shipyard from the air on Google here.
| Hull # | Original Name | Original Owner | Type | GT | Built | Disposition |
| 1 | B-11-A | Port of Portland | Barge | 60 | Apr-03 | Active |
| 2 | Mikioi | Hawaiian Tug & Barge | Tug | 160 | 15-Mar-04 | Active |
| 3 | Morgan Foss | Foss Maritime | Tug | 144 | 17-Jan-05 | Active |
| 4 | Campbell Foss | Foss Maritime | Tug | 144 | 19-Dec-05 | Active |
| 5 | Revolution | AMNAV | Tug | 144 | 21-Jun-06 | Active |
| 6 | Leo | Constellation Tug | Tug | 144 | 9-Nov-06 | Active |
| 7 | Independence | AMNAV | Tug | 144 | 19-Mar-07 | Active |
| 8 | Sandra Hugh | AMNAV | Tug | 144 | 8-Aug-07 | Active |
| 9 | Patricia Ann | AMNAV | Tug | 248 | 11-Jan-08 | Active |
| 10 | Alta June | AMNAV | Tug | 144 | 10-Jul-08 | Active |
| 11 | Tug | 144 | 2009 | Hybrid power, building |