

US Army
1,360,744 members•89,925 units
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1,360,744 members•89,925 units
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45TH TRANSPORTATION CO
U.S. Army
464th Engineers
U.S. Army
The 464th Engineers is a United States Army unit whose lineage traces back to World War II, when it was first activated to support construction and combat engineering operations in the European Theater. Throughout its service, the unit has specialized in a variety of engineering tasks, including bridge building, road construction, and demolition, often operating close to the front lines. After the war, the 464th Engineers underwent several reorganizations and redesignations, serving both in active duty and reserve capacities. In recent decades, the unit has participated in overseas deployments, providing vital engineering support during operations in the Middle East and other regions as part of U.S. Army contingency and peacekeeping missions.
469TH FINANCE GROUP
U.S. Army
46TH ENG
U.S. Army
48th Maintenance
U.S. Army
The 48th Maintenance Squadron is a vital support unit within the United States Air Force, assigned to the 48th Fighter Wing at RAF Lakenheath, United Kingdom. Established to provide comprehensive aircraft and equipment maintenance, the squadron has supported a range of fighter aircraft, including the F-15 Eagle and, more recently, the F-35 Lightning II. Throughout its history, the 48th Maintenance Squadron has played a critical role in ensuring combat readiness during major operations, exercises, and deployments across Europe and the Middle East. Its dedicated personnel are recognized for maintaining high standards of excellence, contributing significantly to the operational success and mission capability of the 48th Fighter Wing.
498th Support Battalion
U.S. Army
49TH QUARTERMASTER GROUP
U.S. Army
4th Battalion 31st Infantry Division
U.S. Army
The 4th Battalion, 31st Infantry Division, known as part of the "Dixie Division," traces its origins to World War I, when the 31st Infantry Division was formed from National Guard units primarily from Alabama, Florida, Louisiana, and Mississippi. During World War II, the division, including its 4th Battalion, was federalized and saw service in the Pacific Theater, notably participating in the liberation of the Philippines and subsequent occupation duties in Japan. The 31st Infantry Division was reactivated during the Korean War era, with its battalions, including the 4th, serving primarily in a training and reserve capacity. Over the years, the unit underwent several reorganizations before ultimately being inactivated as part of postwar military restructuring.
4TH BN 9TH INF
U.S. Army
4th eng bn
U.S. Army
The 4th Engineer Battalion (4th Eng Bn) is a distinguished unit of the United States Army, currently assigned to the 36th Engineer Brigade and stationed at Fort Carson, Colorado. Originally constituted in 1916, the battalion has served with distinction in major conflicts including World War II, the Korean War, and the Vietnam War, providing essential combat engineering support such as mobility, countermobility, and survivability operations. During World War II, the unit played critical roles in the European Theater, including the Normandy Campaign and the Rhineland push. In more recent years, the 4th Engineer Battalion has deployed in support of Operation Iraqi Freedom and Operation Enduring Freedom, continuing its legacy of excellence and adaptability on the modern battlefield.
4th Missile Battalion
U.S. Army
The 4th Missile Battalion was established in the early 1960s as part of the nation’s growing air defense network during the Cold War. Initially equipped with surface-to-air missile systems, the battalion played a crucial role in protecting key military and industrial installations from potential aerial threats. Over the decades, the unit underwent several modernizations, transitioning from first-generation missile technology to advanced, mobile launch platforms. The 4th Missile Battalion has participated in numerous joint exercises and continues to serve as a vital component of the country’s integrated air and missile defense strategy.
4TH TRANS BN
U.S. Army
5-501st Avn Regt
U.S. Army
The 5th Battalion, 501st Aviation Regiment (5-501st Avn Regt) traces its lineage to the activation of the 501st Aviation Battalion during the Vietnam War era, serving as a key aviation support element for the 101st Airborne Division. Over the years, the battalion has provided essential aviation support, including assault, reconnaissance, and logistical operations in a variety of theaters, such as Operation Desert Storm, Operation Enduring Freedom, and Operation Iraqi Freedom. The 5-501st has distinguished itself through its adaptability and commitment to mission success, often operating advanced rotary-wing aircraft like the UH-60 Black Hawk and CH-47 Chinook. Today, the unit continues to uphold its legacy of excellence as an integral component of the U.S. Army’s aviation capabilities.
5-77 ARMOR
U.S. Army
5:33rd Armor
U.S. Army
The 5th Battalion, 33rd Armor (5/33rd Armor) traces its lineage to the activation of the 33rd Armor Regiment in 1941, which saw distinguished service in World War II as part of the 3rd Armored Division, advancing across France and Germany. The 5th Battalion was constituted during Cold War reorganization, serving primarily in Europe as a key element of NATO’s forward defense posture. Throughout the Cold War, 5/33rd Armor engaged in extensive training and readiness exercises to deter Warsaw Pact aggression. Following post-Cold War restructuring, the battalion was eventually inactivated, but its veterans remember it for fostering esprit de corps and operational excellence.
5:6 ADA
U.S. Army
The 5th Battalion, 6th Air Defense Artillery Regiment (5-6 ADA) traces its lineage to the early days of the U.S. Army’s coastal and air defense forces. Originally constituted in 1898 as part of the Coast Artillery, the unit underwent numerous reorganizations, serving in both World Wars and adapting to evolving air defense missions during the Cold War. Reactivated in the modern era, 5-6 ADA has been equipped with advanced air defense systems such as the Patriot missile system, providing critical protection against aerial threats. Today, the battalion continues to support U.S. and allied forces with cutting-edge air and missile defense capabilities.
5010TH USAH
U.S. Army
501ST AG COMPANY
U.S. Army
501ST AIRBORNE
U.S. Army
501ST FINANCE
U.S. Army
5025TH GSU
U.S. Army
5035TH GSU
U.S. Army
503RD ENGINEERS
U.S. Army
503RD MAINT
U.S. Army