The United States Army Special Forces (SF), colloquially known as the "Green Berets" due to their distinctive service headgear, are a special operations force of the United States Army.
The 187th Airborne Infantry Regiment (Rakkasans) is a regiment of the 101st Airborne Division.
The 1st Ranger Battalion, currently based at Hunter Army Airfield in Savannah, Georgia, United States, is the first of three ranger battalions belonging to the United States Army's 75th Ranger Regiment.
The 503rd Infantry Regiment, formerly the 503rd Parachute Infantry Regiment and the 503rd Airborne Infantry Regiment, is an airborne infantry regiment of the United States Army. The regiment served as an independent regiment in the Pacific War during World War II; at Fort Campbell, Kentucky; in Okinawa, Japan; and in Germany. Regimental elements have been assigned to the 2nd Infantry Division, the 11th Airborne Division, the 24th Infantry Division, 25th Infantry Division, the 82nd Airborne Division, 101st Airborne Division, and the 173rd Airborne Brigade Combat Team. Regimental elements have participated in campaigns in the Vietnam War, Operation Enduring Freedom–Afghanistan, and Operation Iraqi Freedom. The regiment claims 15 Medal of Honor recipients: two from World War II, ten from Vietnam, and three from Afghanistan. A parent regiment under the U.S. Army Regimental System. The regiment's 1st and 2nd Battalions are active, assigned to the 173rd Airborne Brigade, based at Caserma Ederle, Vicenza, Italy. The 3rd and 4th Battalions as well as Companies E, F, G, H, and I have been inactived.
The 2nd Ranger Battalion, currently based at Joint Base Lewis–McChord south of Seattle, Washington, United States, is the second of three ranger battalions belonging to the United States Army's 75th Ranger Regiment.
The 3rd Ranger Battalion is the third of three Ranger Battalions belonging to the United States Army's 75th Ranger Regiment. It is currently based at Fort Moore, Georgia.
1st Battalion, 3rd Marines (1/3) is an infantry battalion in the United States Marine Corps based out of Marine Corps Base Hawaii. Nicknamed the "Lava Dogs", the battalion consists of approximately 800 Marines and sailors and falls under the command of the 3rd Marine Regiment of the 3rd Marine Division.
The 10th Special Forces Group (Airborne) (10th SFG (A), or 10th Group) is an active duty United States Army Special Forces (SF) Group. 10th Group is designed to deploy and execute nine doctrinal missions: unconventional warfare (UW), foreign internal defense (FID), direct action (DA), counterinsurgency, special reconnaissance, counterterrorism, information operations, counter-proliferation of weapon of mass destruction, and security force assistance. 10th Group is responsible for operations within the EUCOM area of responsibility, as part of Special Operations Command Europe (SOCEUR).
The 7th Special Forces Group (Airborne) (7th SFG) (A) is an operational unit of the United States Army Special Forces activated on 20 May 1960. It was reorganized from the 77th Special Forces Group, which was also stationed at Fort Bragg, North Carolina. 7th Group—as it is sometimes called—is designed to deploy and execute nine doctrinal missions: unconventional warfare, foreign internal defense, direct action, counter-insurgency, special reconnaissance, counter-terrorism, information operations, counterproliferation of weapons of mass destruction, and security force assistance. The 7th SFG(A) spends much of its time conducting foreign internal defense, counter-drug, and training missions of friendly governments' armed forces in South, Central, and North America as well as the Caribbean. 7th SFG(A) participated in Operation Urgent Fury in Grenada in 1983, and in Operation Just Cause in Panama in 1989. The 7th SFG(A) has, like all the SFGs, been heavily deployed to Iraq and Afghanistan in the War on Terror. The 7th SFG has lost more SF soldiers in the Global War on Terrorism than any other SFG.
The 5th Special Forces Group (Airborne) (5th SFG (A), 5th Group) is one of the most decorated active duty United States Army Special Forces groups. The 5th SFG (A) saw extensive action in the Vietnam War and played a pivotal role in the early months of Operation Enduring Freedom. 5th Group is designed to deploy and execute nine doctrinal missions: unconventional warfare, foreign internal defense, direct action, counter-insurgency, special reconnaissance, counter-terrorism, information operations, counterproliferation of weapon of mass destruction, and security force assistance.
The 3rd Special Forces Group (Airborne) – abbreviated 3rd SFG(A) and often simply called 3rd Group – is an active duty United States Army Special Forces (SF) group which was active in the Vietnam Era (1963–69), deactivated, and then reactivated in 1990. 3rd Group is designed to deploy and execute nine doctrinal missions: unconventional warfare, foreign internal defense, direct action, counter-insurgency, special reconnaissance, counter-terrorism, information operations, counterproliferation of weapon of mass destruction, and security force assistance. The 3rd SFG(A) was primarily responsible for operations within the AFRICOM area of responsibility, as part of the Special Operations Command, Africa (SOCAFRICA). Its primary area of operations (AO) is now Africa as part of a 2015 SOCOM directive but 3rd Group has also been involved in the Caribbean and the Greater Middle East. The 3rd SFG(A) has seen extensive action in the War on Terror and its members have distinguished themselves on the battlefield in Afghanistan.
The 20th Special Forces Group (Airborne) (20th SFG) (A) is one of two Army National Guard groups for the United States Army Special Forces. 20th Group—as it is sometimes called—is designed to deploy and execute nine doctrinal missions: unconventional warfare, foreign internal defense, direct action, counter-insurgency, special reconnaissance, counter-terrorism, information operations, counterproliferation of weapon of mass destruction, and security force assistance.
The 1st Infantry Division Sustainment Brigade is a sustainment brigade of the United States Army based at Fort Riley, Kansas. It provides logistics support to the 1st Infantry Division.
The 528th Support Battalion is a battalion of the United States Army. "The 528th Support Battalion's mission is to provide rapidly deployable CSS and HSS to ARSOF as directed. The 528th Support Battalion's strengths lie in its capability to support ARSOF-unique and low-density weapons and vehicles. The 528th complements [organic] 22 ARSOF CSS, HSS, and signal units. The support battalion consists of a headquarters and main support company (HMSC), three forward support companies and may receive augmentation from Theater Army. As part of Army Special Operations Command the unit, along with the 112th Signal Battalion, is tasked to provide full logistical support to Army Special Operations Forces forming along with several other units what was known as Special Operations Support Command, later reorganized as the 528th Sustainment Brigade (A). The Brigade Troops Battalion includes a wide variety of military occupation specialists: riggers, drivers, medics, mechanics, engineers, fuelers, cooks, etc.
The 19th Special Forces Group (Airborne) (19th SFG) (A) is one of two National Guard groups of the United States Army Special Forces. 19th Group—as it is sometimes called—is designed to deploy and execute nine doctrinal missions: unconventional warfare, foreign internal defense, direct action, counter-insurgency, special reconnaissance, counter-terrorism, information operations, counterproliferation of weapon of mass destruction, and security force assistance. Headquartered in Bluffdale, Utah, with detachments in Washington, West Virginia, Ohio, Rhode Island, Colorado, California and Texas, the 19th SFG(A) shares responsibility over Southwest Asia with the 5th Special Forces Group (Airborne), and the Pacific with the 1st Special Forces Group (Airborne). Company A, 2nd Battalion is one of several National Guard units with colonial roots.
The 12th Special Forces Group (Airborne) [12th SFG(A)] traces its lineage from the 6th Company, 2nd Battalion, First Regiment, 1st Special Service Force, a joint Canadian-American special operations unit from World War II. The 12th Special Forces Group was reconstituted, but not activated, as a Regular Army special operations unit under the 1st Special Forces in 1960 and was subsequently allotted to the Army Reserve in 1969 where it remained until deactivation in 1995.
The 319th Military Intelligence Battalion is a military intelligence battalion in the United States Army and is part of the 525th Military Intelligence Brigade (Expeditionary).
The U.S. Army Special Forces traces its roots as the Army's premier proponent of unconventional warfare from purpose-formed special operations units like the Alamo Scouts, Philippine guerrillas, First Special Service Force, and the Operational Groups (OGs) of the Office of Strategic Services. Although the OSS was not an Army organization, many Army personnel were assigned to the OSS and later used their experiences to influence the forming of Special Forces.
The 525th Expeditionary Military Intelligence Brigade (Expeditionary) is a unit of the United States Army specializing in the acquisition and analysis of information with potential military value. On 28 October 2014, the unit was reflagged from the "525th Battlefield Surveillance Brigade" to an expeditionary military intelligence brigade, the first of its kind.
The United States Army Special Operations Aviation Command (USASOAC) provides command and control, executive oversight, and resourcing of U.S. Army Special Operations Command (USASOC) aviation assets and units in support of national security objectives. USASOAC is responsible for service and component interface; training, doctrine, and proponency for Army Special Operations Aviation (SOA); system integration and fleet modernization; aviation resource management; material readiness; program management; and ASCC oversight. USASOAC was established March 25, 2011 consisting of 135 headquarters soldiers and subordinate units totaling more than 3,300 personnel, include the 160th Special Operations Aviation Regiment (Airborne), (160th SOAR (A)) which features 4 Aviation Battalions, the USASOC Flight Company, the Special Operations Aviation Training Battalion, the Systems Integration Management Office, and the Technology Application Projects Office. The first commander of USASOAC was Brig Gen. Kevin Mangum.
United States of America
United States Army 
1st Special Forces Command 
