The United States Armed Forces are the military forces of the United States. The armed forces consists of six service branches: the Army, Marine Corps, Navy, Air Force, Space Force, and Coast Guard. All six armed services are among the eight uniformed services of the United States.
The United States Strategic Command (USSTRATCOM) is one of the eleven unified combatant commands in the United States Department of Defense. Headquartered at Offutt Air Force Base, Nebraska, USSTRATCOM is responsible for strategic nuclear deterrence, global strike, and operating the Defense Department's Global Information Grid. It also provides a host of capabilities to support the other combatant commands, including integrated missile defense; and global command, control, communications, computers, intelligence, surveillance, and reconnaissance (C4ISR). This command exists to give "national leadership a unified resource for greater understanding of specific threats around the world and the means to respond to those threats rapidly".
Fort Eisenhower, formerly known as Fort Gordon and Camp Gordon, is a United States Army installation established southwest of Augusta, Georgia in October 1941. It is the current home of the United States Army Signal Corps, United States Army Cyber Command, and the Cyber Center of Excellence. It was once the home of The Provost Marshal General School and Civil Affairs School.
Second Army was most recently located at Fort Belvoir, Virginia as a Direct Reporting Unit to Headquarters U.S. Army, Chief Information Officer (CIO)/G-6. Under the CIO/G-6, Second Army served as the single point of contact for Army missions and functions related to reporting on, assessing, planning, coordinating, integrating, synchronizing, directing and conducting Army network operations. This mission ended after a 2017 reorganization, when the Second Army was inactivated.
The 5th Signal Command (Theater) ("Dragon Warriors") was a European-based tactical and strategic communications organization of the United States Army specializing in command and control which supported theater-limited, joint-forces, and combined forces activities. The command's mission was to build, operate and defend network capabilities to enable mission command and create tactical, operational and strategic flexibility for Army, Joint and Multinational forces in the EUCOM and AFRICOM areas of responsibility.
The United States Army Intelligence and Security Command (INSCOM) is a direct reporting unit that conducts intelligence, security, and information operations for United States Army commanders, partners in the Intelligence Community, and national decision-makers. INSCOM is headquartered at Fort Belvoir, Virginia.
The 1st Information Operations Command (Land), formerly the Land Information Warfare Activity Information Dominance Center (LIWA/IDC), is an information operations unit under the operational control of U.S. Army Cyber Command (ARCYBER) and headquartered at Fort Belvoir, Virginia.
The 335th Signal Command (Theater) is an operational and functional U.S. Army Reserve command of more than 4,000 Active and Reserve Soldiers, providing Signal and Cyber units in direct support of 3rd Army/USARCENT in Southwest Asia, Army Reserve exercises, and Homeland Defense missions throughout the United States.
The 528th Sustainment Brigade (Airborne), 528th Sustainment Brigade (SO) (A), or 528th SB (SO) (A) was activated on 16 December 2008, as part of the overall United States Army Special Operations Forces logistics transformation. The brigade replaced the Special Operations Support Command (Airborne) (SOSCOM) as combat service support and combat health support unit for all Army Special Operations Command (USASOC) units under the 1st Special Forces Command (Airborne).
United States Army, Japan (USARJ) is a Major Command of the United States Army. It consists of operating port facilities and a series of logistics installations throughout Honshū and Okinawa. USARJ participates actively with the Japan Ground Self-Defense Force in bilateral training exercises and the development of bilateral plans. It commands and supports United States Army assigned units, attached units, and augmentation forces and employs these forces in support of the commander. USARJ maintains and strengthens the credibility of deterrent power in the Pacific through maintenance of defense facilities, war reserves and operational project stocks. USARJ is headquartered at Camp Zama.
Twenty-Fourth Air Force / Air Forces Cyber (AFCYBER) was a Numbered Air Force within the United States Air Force. The Air Force consolidated its cyberspace combat and support forces into 24 AF. 24 AF was the Air Force component of U.S. Cyber Command.
United States Cyber Command (USCYBERCOM) is one of the eleven unified combatant commands of the United States Department of Defense (DoD). It unifies the direction of cyberspace operations, strengthens DoD cyberspace capabilities, and integrates and bolsters DoD's cyber expertise which focus on securing cyberspace.
The structure of the United States Army is complex, and can be interpreted in several different ways: active/reserve, operational/administrative, and branches/functional areas.
United States Army Network Enterprise Technology Command (NETCOM) is a US Military unit subordinate to United States Army Cyber Command. NETCOM's mission is to operate and defend the computer networks of the United States Army. The numerical command for NETCOM was 9th Army Signal Command, though this distinction was removed on 1 October 2011. Its heritage can be traced back to the creation of the 9th Service Company in 1918. The command headquarters is at Fort Huachuca, Arizona. Major General Christopher L. Eubank assumed command in April 2022.
The U.S. Marine Corps Forces Cyberspace Command is a functional formation of the United States Marine Corps to protect critical infrastructure from cyberattack. Marine Corps Forces Cyberspace Command is the Marine Corps component to U.S. Cyber Command. It comprises a command element, the Marine Corps Cyber Operations Group, and the Marine Corps Cyber Warfare Group, a total of approximately 800 personnel. MARFORCYBER was established on January 21, 2010 under the command of LtGen George J. Flynn,. As of 7 July 2021, MajGen Ryan P. Heritage is in command.
The U.S. Fleet Cyber Command is an operating force of the United States Navy responsible for the Navy's information network operations, offensive and defensive cyber operations, space operations and signals intelligence. It was created in January 2010 "to deter and defeat aggression and to ensure freedom of action to achieve military objectives in and through cyberspace". U.S. Tenth Fleet was simultaneously reactivated as its force provider. Since it was founded, the command has grown into an operational force composed of more than 16,000 active and reserve sailors and civilians organized into 27 active commands, 40 Cyber Mission Force units, and 27 reserve commands around the world.
The 780th Military Intelligence Brigade conducts cyberspace operations to deliver effects in support of Army and Joint requirements. The 780th MI BDE is the only offensive cyberspace operations brigade in the U.S. Army.
The United States Army Geospatial Intelligence Battalion, previously known as the 3rd Military Intelligence Center, is a military intelligence battalion specializing in the production and exploitation of geospatial intelligence (GEOINT), and the only operational military command at the National Geospatial-Intelligence Agency (NGA). Co-located within the NGA headquarters (NGA-East) on Fort Belvoir in Springfield, Virginia, the unit produces and analyzes geospatial intelligence products for ground combat forces in close collaboration with its host agency and other members of the U.S. Intelligence Community. Though colocated with NGA, the AGB differs from NGA's own Support Teams in that it receives tasking from the Army.
The 56th Theater Information Operations Group is a brigade-sized command of the United States Army National Guard based in Washington, and Maryland. In 2015 it took on the additional role as a major subordinate command in the Washington Army National Guard, aligning military intelligence and special operations forces under its command for administrative control.
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U.S. Cyber Command 
