Mary M was built as a civilian motorboat of the same name in 1904 at Sharptown, Maryland.

Goodwill was built as a civilian motorboat of the same name in 1917.

In addition, civilian motorboats were requisitioned for military use.

Coyote was a civilian motorboat completed in 1897.

Dorothy was built as a civilian motorboat of the same name in 1911.

Elf was a civilian motorboat completed in early 1917 by Stanley Vansant.

Marie was built as a civilian motorboat in 1901.

Carlotta was built as a civilian motorboat of the same name.

Buck was built as a civilian motorboat in 1911.

Saxis was built as a civilian motorboat of the same name by Thomas Scott.