Here is a link to the Michigan Secretary of State’s list of candidates. For president, the nominees of six parties are on the ballot, along with two independent candidates. The two independents are Cornel West and Joseph Kishore, who is actually the Socialist Equality Party presidential nominee. The party is headquartered in Michigan.
The six party nominees are for the Democratic, Republican, Libertarian, Constitution, Green, and Natural Law Parties. Robert F. Kennedy, Jr. is the Natural Law nominee.