Agencies

A now nonexistent satellite radio network company that operated two satellites to bring coverage with 62 stations to most of the Eastern He...

Ad Astra Rocket Company is an American Space Company doing research and development in plasma propulsion technology. This involves using th...

An American Propulsion and Rocket manufacturer founded in 1942 that worked on major projects for NASA such as the Apollo CM main engine, th...

An Uruguayan Government Space and Aeronautics Research Organization founded in 1975. They study and promote aerospace and space issues alon...

Aérospatiale was a French state-owned aerospace manufacturer that built both civilian and military aircraft, rockets and satellites. It was...

The Agency for Defense Development (ADD) is the South Korean national agency for research and development in defense technology, funded by...

Airbus Defence and Space is a division of Airbus responsible for defence and aerospace products and services. The division was formed in Ja...

Amazon Leo, formerly known as Kuiper Systems LLC and Project Kuiper, is a subsidiary of Amazon that was established in 2019 to deploy a lar...

AMSAT is a name for amateur radio satellite organizations worldwide, but in particular the Radio Amateur Satellite Corporation (AMSAT) with...

ArianeGroup (formerly Airbus Safran Launchers) is an aerospace company based in France. A joint venture between Airbus and Safran, the comp...

Arianespace SA is a multinational company founded in 1980 as the world's first commercial launch service provider. It undertakes the produc...

The Army Ballistic Missile Agency was formed to develop the U.S. Army's first large ballistic missile. The agency was established at Redsto...

The Asia-Pacific Space Cooperation Organization (APSCO) is an inter-governmental organization operated as a non-profit independent body wit...

Astra Space is a launch vehicle company based in San Francisco, California, that develops pump-fed, liquid bipropellant propulsion engines...

Astranis Space Technologies Corp. is a private American geostationary communications satellite operator and manufacturer headquartered in S...

Astrobotic Technology is an American private company that is developing space robotics technology for lunar and planetary missions.

Astroscale Holdings Inc. is a private orbital debris removal company headquartered in Tokyo, Japan. The company is developing satellite end...

ATMOS Space Cargo designs and manufactures space capsules to return cargo from space.

The Austrian Space Agency was founded in 1972 and joined the ESA as a member in 1987. In 2005, control of the ALR was transferred to the Au...

Avio S.p.A. is an Italian company operating in the aerospace sector with its head office in Colleferro near Rome, Italy. Founded in 1908, i...

Axiom Space, Inc., also known as Axiom, is an American privately funded aerospace manufacturer and orbital spaceflight services company hea...