The Alaska Republican Party is the affiliate of the United States Republican Party (GOP) in Alaska, headquartered in Anchorage.It is the dominant or majority party in Alaska. As of 2015, Republicans hold both of Alaska's seats in the United States Senate, and the one Alaska seat in the United States House of Representatives, and hold majorities in both houses of the state legislature.Republicans hold two U.S. Senate seats and have held Alaska's At-large congressional district in the U.S.