Every state has at least one federal district court, and many states have several.
Note that there is a space between F. and Supp. Place the court name and the year inside the parentheses. The federal appellate court system is divided into eleven numbered circuits plus the District of Columbia Circuit. There is also a Federal Circuit, which was created in 1982, which reviews decisions of the United States Claims Court and the United States Court of International Trade. The chart at the end shows you which states and territories are in which circuit.