
Blount Island Command (BICmd) is responsible for the United States Marine Corps' Maritime Prepositioning Ships (MPS) Maintenance Cycle operations and oversight of the Marine Corps Prepositioning Program-Norway (MCPP-N). It is located on the east side of Blount Island.

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 3 July 2018, MGen Matthew Glavy is in command.

The Marine Corps Installations Command (MCICOM) was created on October 1, 2011 to oversee U.S. Marine Corps installations through direct oversight, policy creation and coordination, and resource prioritization. MCICOM is currently commanded by Major General Edward D. Banta.

Marine Corps Combat Development Command (MCCDC), located at Marine Corps Base Quantico in Prince William County, Virginia, has the mission of developing Marine Corps warfighting abilities to enable the Corps to field combat-ready forces. Its responsibilities include doctrine, organization, training and education, requirements development, and leadership.

Marine Corps Logistics Command (MARCORLOGCOM) is a major command of the United States Marine Corps that is the Marine Corps' Operational Logistics solution for fielded weapons systems and support services and supplies.

The Marine Corps Mobilization Command (MOBCOM) is a major subordinate command (MSC) of Marine Forces Reserve and provides support for all Individual Ready Reserve (IRR), Individual Mobilization Augmentee (IMA) and Mobilized Training Unit Marine reservists. It falls under the Force Headquarters Group.
The Marine Corps Recruiting Command is a command of the United States Marine Corps responsible for military recruitment of civilians into the Corps. In addition to finding volunteers to join, it is also responsible for preparing them for United States Marine Corps Recruit Training or Officer Candidates School.

United States Marine Forces Special Operations Command (MARSOC) is a component command of the United States Special Operations Command that comprises the Marine Corps' contribution to SOCOM. Its core capabilities are direct action, special reconnaissance and foreign internal defense. MARSOC has also been directed to conduct counter-terrorism and information operations.

Marine Corps Systems Command (MCSC) is the acquisition command of the United States Marine Corps, made up of Marines, sailors, civilians and contractors. As the only systems command in the Marine Corps, MCSC serves as Head of Contracting Authority and exercises technical authority for all Marine Corps ground weapon and information technology programs. MCSC is headquartered at Marine Corps Base Quantico.

Commander, U.S. Marine Corps Forces Command (COMMARFORCOM), headquartered at the Naval Support Activity Hampton Roads in Norfolk, Virginia, commands service retained-operating forces; executes force sourcing and synchronization to affect force generation actions in the provisioning of joint capable Marine Corps forces, and directs deployment planning and execution of service retained-operating forces in support of Combatant Commander (CCDR) and service requirements; serves as Commanding General, Fleet Marine Forces Atlantic and commands embarked Marine Corps forces; coordinates Marine Corps-Navy integration of operational initiatives and advises CDR U.S. Fleet Forces Command (USFF) on support to Marine Corps forces assigned to naval ships, bases, and installations; conducts Service directed operational tasks as required.

The Marine Corps Training and Education Command (TECOM) is the primary training command of the United States Marine Corps

The Commander, U.S. Marine Corps Forces, Central Command (COMUSMARCENT), is designated as the Marine Corps service component commander for Commander, U.S. Central Command (COMUSCENTCOM). MARCENT is responsible for all Marine Corps Forces in the CENTCOM Area of Responsibility (AOR), except for those assigned to the U.S. Special Operations Command (USSOCOM), and Special Operations Command, Central Command (SOCCENT).