
The United States Space Force's 1st Space Operations Squadron is a space operations unit located at Schriever Air Force Base, Colorado. The squadron is responsible for performance launch, on-orbit, emergency, end-of-life testing and disposal operations providing warning, navigation, R&D, surveillance and weather to the president and the Secretary of Defense, Joint Chiefs of Staff and nine combatant commanders worldwide.

The 2d Space Operations Squadron is a unit of the United States Space Force at Schriever Air Force Base, Colorado. Its mission is to manage the Navstar Global Positioning System satellite constellation for global navigation, time transfer, and nuclear detonation detection.

The 2nd Space Launch Squadron is an active United States Space Force unit. It is located at Vandenberg Air Force Base, California, and was reactivated in July 2019 with the merger of the 4th Space Launch Squadron and the 1st Air and Space Test Squadron.

The 2d Space Warning Squadron Is part of the 460th Space Wing at Buckley Air Force Base, Colorado. It operates the Space-Based Infrared System satellites conducting global monitoring for significant infrared events.

The 3rd Space Experimentation Squadron is a space experimentation unit located at Schriever AFB in Colorado.
The United States Space Force's 4th Space Control Squadron is an offensive space control unit formerly located at Holloman Air Force Base, N.M., stood up operations July 1, 2014 at Peterson AFB, Colorado.

The United States Air Force's 4th Space Operations Squadron is a satellite operations unit located at Schriever AFB, Colorado. 4 SOPS is responsible for command and control of the Milstar/Advanced Extremely High Frequency, Defense Satellite Communications System Phase III, and Wideband Global SATCOM satellite constellations. The 4th Space Operations Squadron's mission is to operate the Air Force's protected and wideband MILSATCOM systems. They provide warfighters global, secure, survivable, strategic and tactical communication during peacetime and throughout the full spectrum of conflict. The squadron also operates three mobile constellation control stations at various locations in conjunction with host partners. At higher readiness levels and during exercises, these personnel deploy with U.S. Strategic Command and U.S. Northern Command respectively.

The United States Air Force's 5th Space Surveillance Squadron was a space surveillance unit located at RAF Feltwell, United Kingdom.

The United States Air Force's 5th Space Launch Squadron is a space launch unit located at Patrick AFB, Florida. The 5th SLS is tasked with launch and support of the Evolved Expendable Launch Vehicles.

The 6th Space Warning Squadron is located at Cape Cod Air Force Station, in Sagamore, Massachusetts. It operates the PAVE PAWS radar to watch for missiles launched toward North America. The squadron is assigned to the 21st Space Wing, Peterson Air Force Base, Colorado. The squadron was first organized in October 1979 as the 6th Missile Warning Squadron
The 7th Space Warning Squadron is the premier Space Domain Awareness sensor on the West Coast. The unit was originally stood up to guard the U.S. West Coast against sea-launched ballistic missiles from the eastern outskirts of Beale Air Force Base approximately 8 miles (13 km) east of Marysville, California. The 7th SWS is a geographically separated unit of the 21st Space Wing, Peterson Air Force Base, Colorado Springs, Colorado.
The United States Air Force's 10th Space Warning Squadron, is a missile warning unit located at Cavalier AFS, North Dakota.

The 11th Space Warning Squadron is a United States Space Force missile warning squadron, located at Buckley Air Force Base, Colorado.

The 12th Space Warning Squadron is a United States Air Force ground-based radar used for missile warning, missile defense, and space situation awareness, stationed at Thule Air Base, Greenland.

The 16th Space Control Squadron is an active United States Air Force unit, stationed at Peterson Air Force Base, Colorado as part of the 21st Operations Group. The squadron protects critical satellite communication links to detect, characterize, geolocate and report sources of electromagnetic interference on US military and commercial satellites. The squadron also provides combat-ready crews to deploy and employ defensive space control capabilities for theater combatant commanders. The squadron is Air Force Space Command's first defensive counterspace unit.
The United States Air Force's 18th Space Control Squadron is a space control unit located at Vandenberg AFB, California. Reactivated in 2016, the 18th SPCS is tasked with providing 24/7 support to the space surveillance network (SSN), maintaining the space catalog and managing United States Strategic Command’s (USSTRATCOM) space situational awareness (SSA) sharing program to United States, foreign government, and commercial entities. The squadron also conducts advanced analysis, sensor optimization, conjunction assessment, human spaceflight support, reentry/break-up assessment, and launch analysis.

The 20th Space Control Squadron (20SPCS) is a 21st Space Wing unit with the mission to execute multiplatform, tactical space warfighting domain characterization, recognition, and responsiveness to achieve 21st Space Wing and United States Strategic Command intent.

The 21st Space Operations Squadron is a satellite control unit of the Space Delta 6 of the United States Space Force, located at Vandenberg Air Force Base, California. Prior to July 2020, it was part of the 50th Network Operations Group of the United States Air Force It operated Onizuka Air Force Station from its formation in 1991 until the closure of the station in 2010.

The 23rd Space Operations Squadron is a satellite control unit of the United States Space Force. It is part of Space Delta 6 and is located at New Boston Air Force Station, New Hampshire. Prior to July 2020, it was a United States Air Force unit of the 50th Network Operations Group, itself a part of the 50th Space Wing.

The 25th Space Range Squadron is a squadron of the United States Space Force. It is assigned to the Space Training and Readiness Delta Provisional at Schriever Air Force Base, Colorado. The 25th operates the Space Test and Training Range along with the reserve 379th Space Range Squadron.
45th Weather Squadron, 45th Operations Group, 45th Space Wing, at Patrick Air Force Base, Florida performs weather assessments for air and space operations; specifically, weather observations, forecasts, advisories, and warnings. It specialized in the weather assessments for the Space Shuttle launches at Kennedy Space Center (KSC) and Cape Canaveral Air Force Station.

The 50th Space Communications Squadron is a squadron of the United States Space Force located at Schriever Air Force Base, Colorado. The squadron provides command and control systems, configuration control, and systems integrations for seven Department of Defense space programs including $8.2 billion Space Force Satellite Control Network supporting $50 billion in national satellite and terrestrial systems for United States, allied, and coalition forces.

The 527th Space Aggressor Squadron is a United States Space Force unit assigned to the Space Training and Readiness Delta Provisional. The unit traces its lineage to the 312th Bombardment Squadron (Light) constituted in 1942. It presents realistic adversary threats to US and allied military forces to improve their training for space-associated operations. It is stationed at Schriever Air Force Base, Colorado. Its present form dates from its activation as part of the United States Air Force in 2000. That year it was activated as part of the Space Warfare Centre, but it was then transferred to the 57th Adversary Tactics Group in 2006. With the formation of the Space Force in 2019, the squadron was part of the second wave of transfers and reorganizations which took place in mid-2020.