List of military units involved in Operation Just Cause

The U.S. Army, Air Force, Navy, Marines, and Coast Guard participated in the US invasion of Panama (1989–1990, Operation Just Cause). Forces that participated include: United States Southern Command
 * United States Army South (USARSO)
 * XVIII Airborne Corps – Joint Task Force South
 * 1st Corps Support Command (United States) (Fort Bragg)
 * 46th Support Gp.
 * 189th Maintenance Battalion
 * 8th Ordnance Company (ammo) attached to SOUTHCOM to augment the 565 Ordnance Detachment (ammo)
 * 525th Military Intelligence Brigade (Combat Electronic Warfare and Intelligence) (Airborne)(FT Bragg)
 * 319th Military Intelligence Battalion (Operations) (Airborne) (FT Bragg)
 * A Co. 319th MI BN (Corps Tactical Operations Support Element)
 * B Co. 319th MI BN (Signal)
 * 519th Military Intelligence Battalion (Tactical Exploitation) (Airborne) (FT Bragg)
 * A Co 519th MI BN (Interrogation)
 * B Co. 519th MI BN (Counterintelligence)
 * C Co. 519th MI BN (SIGINT and Voice Intercept)
 * 16th MP Brigade Fort Bragg
 * 92nd MP Battalion Fort Clayton
 * 549th MP Company Fort Davis
 * 1138th MP Company, Det. 1, Missouri Army National Guard, Doniphan, Missouri
 * 1109th Signal Brigade
 * 35th Signal Brigade (25th Signal Battalion/50th Signal Battalion/327th Signal Battalion/426th Signal Battalion) Fort Bragg North Carolina
 * 142nd Medical Battalion
 * 324th Support Group
 * 470th Military Intelligence Brigade
 * 747th MI BN, Galeta Island
 * 29th MI BN, Fort Davis
 * '193rd Infantry Brigade, Task Forces Bayonet
 * 1st Battalion (Airborne), 508th Parachute Infantry Regiment (United States)
 * 5th Battalion, 87th Infantry
 * 4th Battalion, 6th Infantry. Detach from 5th Infantry Division (Mechanized)
 * C Company, 3rd Battalion, 73rd Armor Regiment (Airborne), Detach from 82nd ABN Div
 * D Company, 2nd Light Armored Infantry Battalion (USMC)
 * D Battery, 320th Field Artillery Regiment
 * 59th Engineer Company (Sapper)
 * 519th Military Police Battalion, Fort Meade, MD
 * 209th Military Police Company, Fort Meade, MD
 * 555th Military Police Company, Fort Lee, VA
 * 988th Military Police Company, Fort Benning Georgia
 * 401st Military Police Company, Fort Hood
 * 7th Infantry Division (Light), Task Force Atlantic
 * A Troop, 2nd Squadron, 9th Cavalry
 * 2nd Brigade
 * 2nd Battalion, 27th Infantry Regiment (DRF 2)
 * 5th Battalion, 21st Infantry Regiment
 * 3rd Battalion, 27th Infantry Regiment (DRF 1)
 * 6th Battalion, 8th Field Artillery Regiment
 * A Battery, 2-62d ADA
 * B Company, 27th Engineer Battalion
 * B Company, 7th Medical Battalion
 * B Company, 707th Maintenance Battalion
 * B Company, 7th Supply and Transportation Battalion
 * 3rd Brigade
 * 4th Battalion, 17th Infantry Regiment
 * 3rd Battalion, 17th Infantry Regiment
 * C Company, 2d Battalion, 27th Infantry Regiment
 * 3rd Battalion, 504th Parachute Infantry Regiment, Detach from 82nd ABN Div
 * B Battery, 7th Battalion, 15th Field Artillery Regiment
 * B Battery, 2d Battalion, 62nd Air Defense Artillery Regiment
 * C Company, 27th Engineer Battalion
 * C Company, 7th Medical Battalion
 * C Company, 707th Maintenance Battalion
 * C Company, 7th Supply & Transportation Battalion
 * 3d Platoon, Company B, 127th Signal Battalion
 * 127th Signal Battalion (-)
 * 27th Engineer Battalion (-)
 * 7th Military Police Company (-)
 * 107th Military Intelligence Battalion (-)
 * 5th Public Affairs Detachment
 * 82nd Airborne Division, Task Force Pacific
 * 1st Brigade
 * 1st Battalion, 504th Parachute Infantry Regiment
 * 2d Battalion, 504th Parachute Infantry Regiment
 * 3d Battalion, 504th Parachute Infantry Regiment
 * 4th Battalion, 325th Airborne Infantry Regiment (-)
 * A Company, 3d Battalion, 505th Parachute Infantry Regiment
 * A Battery, 3d Battalion, 319th Airborne Field Artillery Regiment
 * A Battery, 3d Battalion, 4th Air Defense Artillery Regiment
 * C Company, 3d Battalion, 73d Armored Regiment (-)
 * A Company, 307th Engineer Battalion
 * A Company, 782d Maintenance Battalion
 * B Company, 307th Medical Battalion
 * A Company, 407th Supply & Services Battalion
 * A Company, 313th Military Intelligence Battalion
 * 1st Brigade, 7th Infantry Division
 * 1st Battalion, 9th Infantry Regiment
 * 2d Battalion, 9th Infantry Regiment
 * 3d Battalion, 9th Infantry Regiment
 * A Company, 13th Engineer Battalion
 * A Company, 707th Maintenance Battalion
 * A Company, 7th Medical Battalion
 * A Company, 7th Supply and Transportation Battalion
 * 1st Platoon, B Company, 127th Signal Battalion
 * Company B, 82d Signal Battalion (-)
 * 82d Military Police Company (-)
 * 511th Military Police Company, Fort Drum
 * Aviation Brigade, 7th Infantry Division, Task Force Aviation
 * 1st Battalion, 228th Aviation Regiment
 * 195th Air Traffic Control Platoon
 * 214th Medical Detachment
 * 3rd Battalion, 123d Aviation, Task Force Hawk (Fort Ord)
 * E Company, 123d Aviation Regiment (-)
 * 1st Battalion, 82d Aviation Regiment, Task Force Wolf (Fort Bragg)
 * 1st Battalion, 82d Aviation Regiment (-)
 * Troop D, 1st Squadron, 17th Cavalry Regiment
 * 1st Battalion, 123d Aviation Regiment (-)
 * Company D, 82d Aviation Regiment (-)

United States Marine Corps
 * 6th Marine Expeditionary Brigade, Task Force Semper Fi (MARFOR)
 * I Company, 3rd Battalion, 6th Marine Regiment
 * K Company, 3d Battalion, 6th Marines
 * Company D, 2nd Light Armored Infantry Battalion (-)
 * G and H Detachment, Brigade Service Support Group 6
 * 1st Platoon, Fleet Antiterrorism Security Teams
 * Marine Corps Security Guard Detachment (U.S. Embassy)
 * Marine Corps Security Force Company Panama
 * 534th Military Police Company (U.S. Army), Fort Clayton
 * 536th Engineer Battalion (U.S. Army)

United States Special Operations Command
 * 7th Special Forces Group
 * 160th Special Operations Aviation Regiment (Airborne)
 * SEAL Team 2
 * SEAL Team 4
 * SEAL Team 6
 * 1st Special Forces Operational Detachment-DELTA
 * 75th Ranger Regiment
 * 96th Civil Affairs Battalion
 * 4th Psychological Operations Group
 * 8th Special Operations Squadron
 * 16th Special Operations Squadron
 * 20th Special Operations Squadron
 * 55th Special Operations Squadron
 * 919th Special Operations Wing

United States Air Force
 * 24th Composite Wing, Howard AFB
 * 317th Tactical Airlift Wing
 * 39th Tactical Airlift Squadron
 * 40th Tactical Airlift Squadron
 * 41st Tactical Airlift Squadron
 * 314th Tactical Airlift Wing
 * 50th Tactical Airlift Squadron
 * 146th Tactical Airlift Wing, California Air National Guard
 * 815th Tactical Airlift Squadron
 * Twenty-Second Air Force
 * 60th Military Airlift Wing
 * 62d Military Airlift Wing
 * 63d Military Airlift Wing
 * 437th Military Airlift Wing
 * 433d Military Airlift Wing
 * 32d Aeromedical Evacuation Group
 * 34th Aeromedical Evacuation Squadron
 * 512th Military Airlift Wing
 * 172d Military Airlift Wing
 * 363d Security Police Squadron
 * 27th Security Police Squadron
 * 3d Mobile Aerial Port Squadron (3d MAPS)
 * 366th Tactical Fighter Wing
 * 37th Tactical Fighter Wing
 * 836th Security Police Squadron
 * 63d Security Police Squadron
 * 552d Airborne Warning And Control Wing
 * 3d Combat Communications Group
 * Aerospace Audiovisual Service (AAVS)
 * 1352d Combat Camera Squadron, Norton AFB, Calif.
 * 1361st Combat Camera Squadron, Charleston AFB, South Carolina
 * 1369th Combat Camera Squadron, Vandenberg AFB, Calif.

United States Navy
 * United States Navy SEALs
 * Naval Special Warfare Unit EIGHT
 * Special Boat Unit TWENTY-SIX
 * United States Naval Small Craft and Technical Training School (NAVSCIATTS)
 * USS Vreeland (FF-1068)
 * Mine Division 127