Invasion of Iraq (2003) order of battle

This is the order of battle for Invasion of Iraq in the Iraq War between Coalition Forces and Iraqi Regular Forces supported by Fedayeen Saddam irregulars and others between March 19 and May 1, 2003.

CFLCC OIF 2.JPG Coalition Forces Land Component Command
Lieutenant General David D. McKiernan, Commanding. Source:

IMEFlogo.jpg I Marine Expeditionary Force (LTG Conway)

 * 1st MARDIV 2 insignia.png1st Marine Division (Rein)
 * 1st Marine Regiment
 * 3rd BN, 1st Marine Regiment
 * 1st BN, 4th Marine Regiment
 * 2nd BN, 23rd Marine Regiment
 * 2nd Light Armored Recon Battalion
 * 5th Marine Regiment
 * 1st BN, 5th Marine Regiment
 * 2nd BN, 5th Marine Regiment
 * 3rd BN, 5th Marine Regiment
 * 2nd Tank Battalion
 * 1st Light Armored Recon Battalion
 * 7th Marine Regiment
 * 1st BN, 7th Marine Regiment
 * 3rd BN, 7th Marine Regiment
 * 3rd BN, 4th Marine Regiment
 * 1st Tank Battalion
 * 3rd Light Armored Recon Battalion
 * 11th Marine Regiment
 * 1st BN, 11th Marine Regiment (155T)
 * 2nd BN, 11th Marine Regiment (155T)
 * 3rd BN, 11th Marine Regiment (155T)
 * 5th BN, 11th Marine Regiment (155T)
 * 3rd BN, 27th Field Artillery Regiment (MLRS)
 * 1st Reconnaissance Battalion
 * 2nd MEB insignia (transparent background) 01.png2nd Marine Expeditionary Brigade (TF Tarawa)
 * 2nd Marine Regiment
 * 1st BN, 2nd Marine Regiment
 * 3rd BN, 2nd Marine Regiment
 * 2nd BN, 8th Marine Regiment
 * 1st BN, 10th Marine Regiment (155T)
 * 15th Marine Expeditionary Unit (SOC)
 * 2nd BN, 1st Marine Regiment
 * S Btry, 5-11 Marine Regiment (155T)
 * 24th Marine Expeditionary Unit
 * 2nd BN, 2nd Marine Regiment
 * F Btry, 2-10 Marine Regiment (155T)
 * 1ukdiv.svg'''1st (UK) Armoured Division
 * 7th Armoured.svg 7th Armoured Brigade
 * Royal Scots Dragoon Guards (Armor)
 * 2nd Royal Tank Regiment (Armor)
 * 1st BN, The Black Watch (Mech)
 * 1st BN, Royal Regiment of Fusiliers (Mech)
 * 3rd Regiment Royal Horse Artillery (155SP)
 * 16th Air Assault.svg 16 Air Assault Brigade
 * 1st BN, The Parachute Regiment
 * 3rd BN, The Parachute Regiment
 * 1st BN, The Royal Irish Regiment (Air Aslt)
 * 7th Parachute Regiment Royal Horse Artillery (105T)
 * 3 Commando.svg 3 Commando Brigade
 * 40 Commando
 * 42 Commando
 * 29th Commando Regiment Royal Artillery (105T)

V Corps.svg V Corps (LTG Wallace)

 * 3 Infantry Div Patch.svg 3rd Infantry Division(Mech)
 * 1st Brigade
 * 2nd BN, 7th Infantry Regiment (Mech)
 * 3rd BN, 7th Infantry Regiment (Mech)
 * 3rd BN, 69th Armor Regiment
 * 1st BN, 41st Field Artillery Regiment (155SP)
 * 2nd Brigade
 * 3rd SQN, 7th Cavalry Regiment (Mech)
 * 3rd BN, 15th Infantry Regiment (Mech)
 * 1st BN, 64th Armor Regiment
 * 4th BN, 64th Armor Regiment
 * 1st BN, 9th Field Artillery Regiment (155SP)
 * 3rd Brigade
 * 1st BN, 15th Infantry Regiment (Mech)
 * 1st BN, 30th Infantry Regiment (Mech)
 * 2nd BN, 69th Armor Regiment
 * 1st BN, 10th Field Artillery Regiment (155SP)
 * US 101st Airborne Division patch.svg 101st Airborne Division (Air Aslt)
 * 2nd Brigade
 * 1st BN, 502nd Infantry Regiment (Air Aslt)
 * 2nd BN, 502nd Infantry Regiment (Air Aslt)
 * 3rd BN, 502nd Infantry Regiment (Air Aslt)
 * 2nd BN, 70th Armor Regiment - Detached from 1st Armored Division
 * 1st BN, 320th Field Artillery Regiment (Air Aslt) (105T)
 * 3rd Brigade
 * 2nd BN, 327th Infantry Regiment (Air Aslt)
 * 1st BN, 187th Infantry Regiment (Air Aslt)
 * 3rd BN, 187th Infantry Regiment (Air Aslt)
 * 3rd BN, 320th Field Artillery Regiment (Air Aslt) (105T)
 * 82 Airborne Patch.svg 82nd Airborne Division
 * 2nd Brigade
 * 1st BN, 325th Infantry Regiment (Abn)
 * 3rd BN, 325th Infantry Regiment (Abn)
 * 1st BN, 41st Infantry Regiment (Mech) - Detached from 1st Armored Division
 * 2nd BN, 319th Field Artillery Regiment (Abn) (105T)
 * 1st Brigade, 101st Airborne Division
 * 1st BN, 327th Infantry Regiment (Air Aslt)
 * 3rd BN, 327th Infantry Regiment (Air Aslt)
 * 2nd BN, 320th Field Artillery Regiment (Air Aslt) (105T)
 * 4 Infantry Division SSI.svg 4th Infantry Division(Mech) - Unable to deploy in time to start the invasion but joined it as a follow-on force
 * 1st Brigade
 * 1st BN, 8th Infantry Regiment (Mech) - Detached From 3rd Brigade
 * 1st BN, 22nd Infantry Regiment (Mech)
 * 1st BN, 66th Armor Regiment
 * 4th BN, 66th Armor Regiment
 * 4th BN, 42nd Field Artillery Regiment (155SP)
 * 2nd Brigade
 * 2nd BN, 8th Infantry Regiment (Mech)
 * 1st BN, 67th Armor Regiment
 * 3rd BN, 67th Armor Regiment
 * 3rd BN, 16th Field Artillery Regiment (155SP)
 * 3d Brigade
 * 1st BN, 12th Infantry Regiment (Mech)
 * 2nd BN, 68th Armor Regiment
 * 3rd BN, 29th Field Artillery Regiment (155SP)

Corps Asset
 * 44medcmdAB.gif Combat Support Hospital
 * 130thEngineerBrigadePatch.svg Engineer Brigade
 * 52nd Engineer Battalion (CBT HVY)
 * 122nd Engineer Battalion (CORPS Wheeled)
 * 864th Engineer Battalion (CBT HVY)
 * 565th Engineer Battalion (PROV)
 * 142nd Engineer Battalion (CBT HVY)
 * 489th Engineer Battalion (CBT MECH)
 * 17FABdeSSI.jpg Field Artillery Brigade
 * 5th BN, 3rd Field Artillery Regiment (MLRS)
 * 1st BN, 12th Field Artillery Regiment (MLRS)
 * 3rd BN, 18th Field Artillery Regiment (155SP)
 * 41st Field Artillery Brigade SSI.svg Field Artillery Brigade
 * 2nd BN, 18th Field Artillery Regiment (MLRS)
 * 1st BN, 27th Field Artillery Regiment (MLRS)
 * 214FABbeSSI.jpg Field Artillery Brigade
 * 2nd BN, 4th Field Artillery Regiment (MLRS)
 * 18MPBdeSSI.gif Military Police Brigade
 * 211th Military Police Battalion
 * 503rd Military Police Battalion
 * 519th Military Police Battalion
 * 709th Military Police Battalion
 * 720th Military Police Battalion
 * 205 MI BDE SSI.gif Military Intelligence Brigade
 * 15th Military Intelligence Battalion
 * 165th Military Intelligence Battalion
 * 223rd Military Intelligence Battalion
 * 302nd Military Intelligence Battalion
 * 325th Military Intelligence Battalion
 * 519th Military Intelligence Battalion
 * 22ndSigBDE.gif Signal Brigade
 * 17th Signal Battalion
 * 32nd Signal Battalion
 * 44th Signal Battalion
 * 51st Signal Battalion
 * 440th Signal Battalion

Combined Joint Special Operations Task Force-North (TF Viking)

 * Us-special forces.svg Special Forces Group
 * 173Airborne Brigade Shoulder Patch.png Airborne Brigade - Conducted a parachute drop into northern Iraq on March 26, 2003
 * 1st BN, 508th Infantry Regiment (Abn)
 * 2nd BN, 503rd Infantry Regiment (Abn)
 * 1st BN, 63rd Armor Regiment - Detached from 1st Infantry Division
 * D Btry, 319th Field Artillery Regiment (Abn) (105T)
 * 2nd BN, 15th Field Artillery Regiment (105T) - Detached from 10th Mountain Division
 * 26th Marine Expeditionary Unit(SOC)
 * 1st BN, 8th Marines Regiment

Combined Joint Special Operations Task Force-West (TF Dagger)

 * Us-special forces.svg Special Forces Group
 * 1st BN,124th Infantry Regiment - FLNG
 * 2nd BN,14th Infantry Regiment - Detached from 10th Mountain Division

A Company, 1st Battalion, 19th Special Forces Group (Airborne)