The Maytag-Mason Motor Company of Waterloo, Iowa manufactured Maytag automobiles from 1910 to 1912.

That company, which had been created by Fred Duesenberg, August Duesenberg, and lawyer Edward R. Mason, had been producing an automobile called the Mason.

[1] Maytag-Mason brought out a new four-cylinder engine and the larger car for 1910 was called Maytag.

The two-cylinder engine car continued to be called the Mason.

[1] Large parts purchases did not match slowing sales and the company went into receivership in 1911.