Buckley Space Force Base is a United States Space Force base in Aurora, Colorado named after United States Army Air Service First Lieutenant John Harold Buckley. The base is run by Space Base Delta 2, with major units including the U.S. Space Force's Space Delta 4, the Colorado Air National Guard's 140th Wing, the Denver Naval Operations Support Center, and the National Reconnaissance Office's Aerospace Data Facility-Colorado.
The 363rd Intelligence, Surveillance, and Reconnaissance Group is a United States Air Force unit stationed at Joint Base Langley-Eustis. It is assigned to the 363rd Intelligence, Surveillance and Reconnaissance Wing. It was activated in February 2015, after having been returned to regular service after operating as a provisional unit. The group has its origins in the 363rd Fighter Group, activated on 1 August 1943 at Hamilton Field, California. The unit was credited with 41 victories but lost 43 of its own aircraft during World War II.
The 30th Reconnaissance Squadron is a reconnaissance test squadron assigned to the 432nd Operations Group, 432nd Wing at Creech Air Force Base, Nevada. The 30 RS flies the RQ-170 Sentinel UAV out of the Tonopah Test Range Airport in Tonopah.
The 544th Intelligence, Surveillance and Reconnaissance Group is a United States Air Force unit assigned to the Air Combat Command Sixteenth Air Force. It is stationed at Buckley Space Force Base, Colorado. It was reactivated under the 70th Intelligence, Surveillance, and Reconnaissance Wing on 26 September, 2022.
The United States Space Force's 4th Space Operations Squadron is a satellite operations unit located at Schriever Space Force Base, Colorado. 4 SOPS is part of Space Delta 8 and 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 Space 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 18th Intelligence Squadron is an intelligence organization of the United States Air Force, located at Buckley Space Force Base, Colorado.
The 26th Information Operations Wing is an inactive United States Air Force unit. Its last assignment was with United States Air Forces in Europe at Ramstein Air Base, Germany, where it was inactivated on 5 July 2006.
The United States Air Force's 7th Space Operations Squadron is an Air Force reserve space operations unit located at Schriever Air Force Base, Colorado.
The 16th Airborne Command and Control Squadron was a United States Air Force squadron assigned to Air Combat Command's 461st Air Control Wing, 461st Operations Group, stationed at Robins Air Force Base, Georgia. The squadron previously flew the Northrop Grumman E-8C JSTARS, providing airborne battle management, command and control, surveillance, and target acquisition with the last E-8C flight on September 8, 2022.
The 363rd Intelligence, Surveillance and Reconnaissance Wing is a United States Air Force unit. The group is assigned to the United States Air Force Sixteenth Air Force, stationed at Joint Base Langley-Eustis, Virginia.
The 19th Electronic Warfare Squadron is an active United States Air Force unit, stationed in Bann, Germany as part of the United States Air Forces in Europe Warrior Preparation Center. It was first activated during World War II as the 19th Photographic Mapping Squadron. During the war, the squadron remained in the United States and mapped areas of North America. However, starting in 1944, the air echelon of the squadron deployed to North Africa to map that area. After V-E Day, the squadron moved to England and mapped large areas of Europe until October 1945, when it began to stand down for inactivation. It was briefly active in the reserve from 1947 to 1949 as the 19th Reconnaissance Squadron.
The 311th Air Division is an inactive United States Air Force organization. Its last assignment was with Strategic Air Command at Barksdale Air Force Base, Louisiana, where it was inactivated on 1 November 1949. The division was first activated in 1944 as the 311th Photographic Wing. Although it was stationed in the United States, throughout its existence, the unit was responsible for the control of long range reconnaissance units in multiple theaters.
The 6th Air Intelligence Squadron is an inactive unit of the United States Air Force. Its last assignment was with Seventh Air Force, stationed at Osan Air Base, Korea. It was inactivated in 1993. The unit was originally established at Army Air Base, Colorado Springs, Colorado as the 6th Photographic Group on 5 February 1943, under the command of Lt Waymond Davis. Later that year, the unit was redesignated the 6th Reconnaissance Group and deployed to the southwest Pacific as a component of the Fifth Air Force.
The 32d Intelligence Squadron is a unit of the United States Air Force 707th Intelligence, Surveillance and Reconnaissance Group located at Fort George G. Meade, Maryland.
The United States Air Force's 543d Intelligence, Surveillance and Reconnaissance Group is an intelligence unit located at Joint Base San Antonio, Texas. It has been located there since 1997, when it was activated as the 543d Intelligence Group. It focuses on cryptologic operations and signals intelligence.
The United States Air Force's 324th Intelligence Squadron is an intelligence unit located at Joint Base Pearl Harbor–Hickam, Hawaii.
The 26th Intelligence Squadron is an intelligence organization of the United States Air Force, located at Buckley Space Force Base, Colorado.
The 11th Special Operations Intelligence Squadron is an intelligence unit of the United States Air Force. It provides tailored full-motion video processing, exploitation and dissemination for special operations forces engaged in both combat and non-combat operations worldwide.
The 27th Intelligence Squadron is an active squadron of the United States Air Force, stationed at Langley Air Force Base, part of Joint Base Langley-Eustis, near Hampton, Virginia. It is assigned to the 480th Intelligence, Surveillance and Reconnaissance Wing.
The United States Air Force's 43d Intelligence Squadron is an intelligence unit located at Cannon Air Force Base, New Mexico. It provides intelligence support to Air Force Special Operations Command.
United States Air Force 
