1900– Eugene V. Debs / Job Harriman
1904– Eugene V. Debs / Benjamin Hanford
1908– Eugene V. Debs / Ben Hanford
1912– Eugene V. Debs / Emil Seidel
1916– Allan L. Benson / George R. Kirkpatrick
1920– Eugene V. Debs / Seymour Stedman
1924– apoiou os candidatos do Progressive Party Robert M. La Follette, Sr. / Burton K. Wheeler
1928– Norman Thomas / James H. Maurer
1932
Norman Thomas / James H. Maurer
1936
Norman Thomas / George A. Nelson
1940– Norman Thomas / Maynard C. Krueger
1944
Norman Thomas / Darlington Hoopes
1948– Norman Thomas / Tucker P. Smith
1952– Darlington Hoopes / Samuel H. Friedman
1956– Darlington Hoopes / Samuel H. Friedman
?
