Corps Insignia of the United States Army

Shoulder sleeve insignia (SSI) are cloth emblems worn on the shoulders of US Army uniforms to identify the primary headquarters to which a soldier is assigned.^[1]^[2]

Airborne Corps

XVIII Airborne Corps

Armored Corps

I Armored Corps
II Armored Corps
III Armored Corps
IV Armored Corps

Army Corps

I Corps
II Corps
III Corps
IV Corps
V Corps
VI Corps
VII Corps
Prior to 28 April 1944
VII Corps
After 28 April 1944
VIII Corps
IX Corps
X Corps
XI Corps
XII Corps
XIII Corps
XIV Corps
XV Corps
XVI Corps
XVIII Corps
9 October 1943 - 25 August 1944
XIX Corps
2 October 1935 - 1 October 1943
XIX Corps
October 1943 - 10 March 1949
XIX Corps
After 10 March 1949
This patch unofficially began use around January 1944 and was the primary patch used during WWII
XX Corps
XXI Corps
XXII Corps
XXIII Corps
XXIV Corps
XXXI Corps
"Phantom Unit"
XXXIII Corps
"Phantom Unit"
XXXVI Corps
10 July 1944 - 12 July 1950

References

^ "U.S. Army Shoulder Sleeve Insignia (Corps) WWII and Immediate Post-War Era". www.alternatewars.com. Retrieved 4 September 2017.
^ "ARMY CORPS". U.S. Militaria Forum. Retrieved 4 September 2017.