W18th Cavalry Regiment
W110th Cavalry (United States, 1988–1996)
W31st Cavalry Regiment (United States)
W126th Aviation Regiment (United States)
W82nd Cavalry Regiment
W94th Cavalry Regiment (United States)
W98th Cavalry Regiment
W102nd Cavalry Regiment
W104th Cavalry Regiment
W106th Cavalry Regiment
W107th Cavalry Regiment
W108th Cavalry Regiment
W110th Cavalry (United States, 1988–1996)
W112th Cavalry Regiment
W21st Cavalry Division (United States)
W124th Cavalry Regiment (United States)
W134th Cavalry Regiment (United States)
W151st Cavalry Regiment
W153rd Cavalry Regiment
W158th Cavalry Regiment (United States)
W180th Cavalry Regiment
W183rd Cavalry Regiment (United States)
W237th Cavalry Regiment (United States)
W238th Cavalry Regiment (United States)
W240th Cavalry Regiment (United States)
W297th Infantry Regiment (United States)
W299th Cavalry Regiment (United States)
W303rd Cavalry Regiment (United States)