text: U.S. 2nd Armored DivisionCommanded by Major General Hugh Joseph Gaffey. Divisional units were placed under the combat commands as needed.
  Combat Command A
  Combat Command B
  41st Armored Infantry Regiment
  66th Armored Regiment
  67th Armored Regiment
  14th Armored Field Artillery Battalion
  78th Armored Field Artillery Battalion
  92nd Armored Field Artillery Battalion
  17th Armored Engineer Battalion
  82nd Armored Reconnaissance Battalion
  U.S. 3rd Infantry Division Commanded by Major General Lucian Truscott
  7th Infantry Regiment
  15th Infantry Regiment
  30th Infantry Regiment
  9th Field Artillery Battalion
  10th Field Artillery Battalion
  39th Field Artillery Battalion
  41st Field Artillery Battalion
  10th Engineer Combat Battalion
  British Eighth Army
  The British Eighth Army was under the command of General Sir Bernard Montgomery.
  The British 46th Infantry Division formed a floating reserve, but it did not participate in the Sicily campaign.
  Army Troops
  2nd Special Air Service
  No. 3 (Army) Commando
  No. 40 (Royal Marine) Commando
  No. 41 (Royal Marine) Commando
  Three companies of 2nd/7th Battalion, Middlesex Regiment
  2nd/4th Battalion, Hampshire Regiment
  1st Battalion, Argyll and Sutherland Highlanders
  2nd Battalion, Highland Light Infantry
  1st Battalion, Welch Regiment
  7th Battalion, Royal Marines
  British XIII Corps
  XIII Corps was commanded by Lieutenant-General Miles Dempsey.
  105th Anti-Tank Regiment, Royal Artillery
  6th Army Group Royal Artillery
  24th Field Regiment, Royal Artillery