Seattle North Pacific Shipbuilding Company was organized in 1918 to build cargo ships for the U.S. Shipping Board. If anyone can provide any significant information about this shipyard, please e-mail it to me at timcolton@aol.com
| Hull # | USSB # | Name | Owner | Type | GT | Delivery | Disposition |
| 1 | 749 | Ozette | US Shipping Board | Cargo Ship | 6,500 | Apr-19 | Scrapped 1936 |
| 2 | 750 | Yaklok | US Shipping Board | Cargo Ship | 6,500 | Jul-19 | Scrapped 1930 |
| 3 | 751 | Iconium | US Shipping Board | Cargo Ship | 6,500 | Aug-19 | Scrapped 1929 |
| 4 | 752 | Osacumswick | US Shipping Board | Cargo Ship | 6,500 | Jul-19 | Scrapped 1931 |
| 5 | 753 | Askawake | US Shipping Board | Cargo Ship | 6,500 | Jul-19 | Scrapped 1936 |
| 6 | 754 | Orani | US Shipping Board | Cargo Ship | 6,500 | Sep-19 | Scrapped 1936 |
| 7 | 755 | Chepadoa | US Shipping Board | Cargo Ship | 6,500 | Oct-19 | Scrapped 1936 |
| 8 | 756 | Chicomico | US Shipping Board | Cargo Ship | 6,500 | Nov-19 | Scrapped 1931 |
| 9 | 757 | Manham | US Shipping Board | Cargo Ship | 6,500 | Dec-19 | Scrapped 1930 |
| 10 | 758 | Maquan | US Shipping Board | Cargo Ship | 6,500 | Dec-19 | Scrapped 1930 |