306th Flying Training Group
306th Strategic Wing
306th Fighter Squadron
306th Fighter Wing
306th Armored Cavalry Regiment
306th Infantry Division
306th Rifle Division (Soviet Union)
306th Expeditionary Airlift Squadron
306th Intelligence Squadron
306th Air Refueling Squadron
306th Infantry Regiment (United States)
306th Tactical Fighter Squadron (JASDF)
500th Fighter-Bomber Squadron
306th Infantry Brigade (United Kingdom)
3rd Ferrying Group
Lancashire Hussars
1st Worcestershire Artillery Volunteers
1st Renfrew and Dumbarton Artillery Volunteers