U.S. Territories
U.S Territories do not have voting representation in Congress and can not vote for President of the United States. Territories do hold elections.
Puerto Rico
In Puerto Rico, elections are overseen by the U.S. Election Assistance Commission, Puerto Rico Elections Office.
U.S. Virgin Islands
In the U.S. Virgin Islands, elections are overseen by the Election System of the Virgin Islands
Guam
In Guam, elections are overseen by the Guam Election Commission
Northern Mariana Islands
In the Northern Mariana Islands, elections are overseen by the Commonwealth Election Commission