Motor Boat Marina, Seattle WA
Little is known about this yard and if anyone can provide any information about either the yard or the ships it built, please e-mail it to me at tim@coltoncompany.com.
| Customer | Type | Navy Type | Pennant # | Feet | Delivery | Disposition |
| US Army | Tug | MT | 194 | 26 | Feb-43 | |
| US Army | Tug | MT | 195 | 26 | Feb-43 | |
| US Army | Tug | MT | 196 | 26 | Feb-43 | |
| US Army | Tug | MT | 197 | 26 | Feb-43 | |
| US Army | Tug | MT | 198 | 26 | Feb-43 | |
| US Army | Tug | MT | 199 | 26 | Feb-43 | |
| US Army | Tug | MT | 200 | 26 | Feb-43 | |
| US Army | Tug | MT | 201 | 26 | Feb-43 | |
| US Army | Tug | MT | 202 | 26 | Feb-43 | |
| US Army | Tug | MT | 203 | 26 | Feb-43 | |
| US Army | Cable Boat | M | 480 | 26 | 3/43-4/43 | |
| US Army | Cable Boat | M | 481 | 26 | 3/43-4/43 | |
| US Army | Cable Boat | M | 482 | 26 | 3/43-4/43 | |
| US Army | Cable Boat | M | 483 | 26 | 3/43-4/43 | |
| US Army | Cable Boat | M | 484 | 26 | 3/43-4/43 | |
| US Army | Cable Boat | M | 485 | 26 | 3/43-4/43 | |
| US Army | Cable Boat | M | 486 | 26 | 3/43-4/43 | |
| US Army | Cable Boat | M | 487 | 26 | 3/43-4/43 | |
| US Army | Cable Boat | M | 488 | 26 | 3/43-4/43 | |
| US Army | Cable Boat | M | 489 | 26 | 3/43-4/43 | |
| US Army | Tug | MT | 671 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 672 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 673 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 674 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 675 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 676 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 677 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 678 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 679 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 680 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 681 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 682 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 683 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 684 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 685 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 686 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 687 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 688 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 689 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 690 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 691 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 692 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 693 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 694 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 695 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 696 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 697 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 698 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 699 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 700 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 701 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 702 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 703 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 704 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 705 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 706 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 707 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 708 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 709 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 710 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 711 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 712 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 713 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 714 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 715 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 716 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 717 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 718 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 719 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 720 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 721 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 722 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 723 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 724 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 725 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 726 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 727 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 728 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 729 | 26 | 3/43-6/44 | |
| US Army | Tug | MT | 730 | 26 | 3/43-6/44 | |
| US Army | Psgr. Boat | J | 944 | 40 | 4/43-5/43 | |
| US Army | Psgr. Boat | J | 945 | 40 | 4/43-5/43 | |
| US Army | Psgr. Boat | J | 946 | 40 | 4/43-5/43 | |
| US Army | Psgr. Boat | J | 947 | 40 | 4/43-5/43 | |
| US Army | Psgr. Boat | J | 948 | 40 | 4/43-5/43 | |
| US Army | Psgr. Boat | J | 949 | 40 | 4/43-5/43 | |
| US Army | Psgr. Boat | J | 950 | 40 | 4/43-5/43 | |
| US Army | Psgr. Boat | J | 951 | 40 | 4/43-5/43 | |
| US Army | Psgr. Boat | J | 952 | 40 | 4/43-5/43 | |
| US Army | Psgr. Boat | J | 953 | 40 | 4/43-5/43 |