In which state is the city of Omaha located?

In which state is the city of Missoula located? In which state is the city of Great Falls located? In which state is the city of Bozeman located? In which state is the city of Butte located? In which state is the city of Grand Island located? In which state is the city of Kearney located? In which state is the city of North Platte located? In which state is the city of Scottsbluff located?