Apparation Administration - The Apparation Administration is responsible for licesnsing all apparators in the United States, and detecting any unauthoring apparations.
Broom Administration - The Broom Administration regulates all long-distance broom flights in the United States. It requires flight plans to be filed for any journeys longer then 100 miles, to avoid Muggle detection.
Biological Transportation Administration - The Biological Transportation Administration regulates the use of Thestrals and other magical creatures used for transportation.
Portkey Administration - The Portkey Administration is responsible for tracking and regulating portkey use with the United States.
Mechanical Transportation Administration - Mechanical Transportation Administration regulates the use of cars, motorcycles, and the like, that have been bewitched to fly.