Air Defense Sector
- Air Defense Command
- Albuquerque Air Defense Sector
- Bangor Air Defense Sector
- Boston Air Defense Sector
- Chicago Air Defense Sector
- Denver Air Defense Sector
- Detroit Air Defense Sector
- Duluth Air Defense Sector
- Eastern Air Defense Sector
- Goose Air Defense Sector
- Grand Forks Air Defense Sector
- Great Falls Air Defense Sector
- Kansas City Air Defense Sector
- Minot Air Defense Sector
- Oklahoma City Air Defense Sector
- Phoenix Air Defense Sector
- Portland Air Defense Sector
- Reno Air Defense Sector
- San Francisco Air Defense Sector
- Sault Sainte Marie Air Defense Sector
- Sioux City Air Defense Sector
- Southeast Air Defense Sector
- Southwest Air Defense Sector
- Spokane Air Defense Sector
- Syracuse Air Defense Sector
- Washington Air Defense Sector
- Western Air Defense Sector