27th Air Division31st Tactical Training Squadron437th Fighter-Interceptor Squadron4620th Air Defense Wing4676th Air Defense Group4700th Air Defense Group4702d Defense Wing4703d Defense Wing4704th Defense Wing4706th Air Defense Wing4707th Air Defense Wing4708th Air Defense Wing4709th Air Defense Wing4710th Air Defense Wing4711th Air Defense Wing4750th Air Defense Wing500th Air Defense Group501st Combat Support Group502d Air Defense Group503rd Air Defense Group514th Air Defense Group515th Air Defense Group516th Air Defense Group517th Air Defense Group518th Air Defense Group519th Air Defense Group520th Air Defense Group521st Air Defense Group525th Air Defense Group527th Air Defense Group528th Air Defense Group529th Air Defense Group530th Air Defense Group533d Air Defense Group534th Air Defense Group540th Aircraft Control and Warning Group541st Aircraft Control and Warning Group542nd Aircraft Control and Warning Group543d Aircraft Control and Warning Group