| Millenium Space Systems (Millenium SpSys) |
 United States |
Commercial |
2001 |
0 |
0 |
0 |
| Miltec Missiles and Space Co. (Duocomm Miltec) |
United States |
Commercial |
2012 |
0 |
0 |
0 |
| Mini-Cubes LLC (Quub) (Quub) |
United States |
Commercial |
2018 |
0 |
0 |
0 |
| Ministry of Aerospace Industry (CASC) |
 China |
Government / agency |
1988 |
0 |
0 |
0 |
| Ministry of Communications and Information Technology (Afghan MCIT) |
 Afghanistan |
Government / agency |
2004 |
0 |
0 |
0 |
| Ministry of Communications of Turkmenistan (TurkmenTel) |
 Turkmenistan |
Government / agency |
1991 |
0 |
0 |
0 |
| Ministry of Defence of the Russian Federation (MOD_RUS) |
 Russia |
Government / agency |
1717 |
0 |
0 |
1 |
| Ministry of Digital Governance (Min. Dig. Gov.) |
 Greece |
Government / agency |
2011 |
0 |
0 |
0 |
| Ministry of Economy, Trade and Industry (METI) |
 Japan |
Government / agency |
2001 |
0 |
0 |
0 |
| Ministry of Education and Research (BMBF) |
 Germany |
Government / agency |
1994 |
0 |
0 |
0 |
| Ministry of Education and Science (BMBW) |
Germany |
Government / agency |
1969 |
0 |
0 |
0 |
| Ministry of Education, Culture, Sports, Science and Tech. (Monkasho (MEXT)) |
Japan |
Government / agency |
2001 |
0 |
0 |
0 |
| Ministry of Education, Science and Culture (MONBUSHO) |
Japan |
Government / agency |
1950 |
0 |
0 |
0 |
| Ministry of Foreign Affairs and Trade, Hungary (Hungary MFA) |
 Hungary |
Government / agency |
1848 |
0 |
0 |
0 |
| Ministry of High Tech Industry (Min. HTI Armenia) |
 Armenia |
Government / agency |
2019 |
0 |
0 |
0 |
| Ministry of Natural Resources and Ecology, Russia (MGON) |
Russia |
Government / agency |
2008 |
0 |
0 |
0 |
| Ministry of Natural Resources, Russia (MGON) |
Russia |
Government / agency |
1996 |
0 |
0 |
0 |
| Ministry of Research and Technology [Merged with BMBW?] (BMFT) |
Germany |
Government / agency |
1972 |
0 |
0 |
0 |
| Ministry of Science and Technology (Iraq MOST) |
 Iraq |
Government / agency |
2003 |
0 |
0 |
0 |
| Ministry of Science, Technology and Innovation (MSTI Uganda) |
 Uganda |
Government / agency |
2016 |
0 |
0 |
0 |
| Ministry of Space Industry (CASC) |
China |
Government / agency |
1982 |
0 |
0 |
0 |
| Ministry of Trade and Industry, Republic of Rwanda (Rwanda MTI) |
 Rwanda |
Government / agency |
1962 |
0 |
0 |
0 |
| Ministry of Transport of the Czech Republic - Space Technologies and Satellite Systems Department (CSO) |
 Czechia |
Government / agency |
|
0 |
0 |
0 |
| Ministry of Transport, Communications and Information Technology (MTCIT Oman) |
 Oman |
Government / agency |
2019 |
0 |
0 |
0 |
| Minospace Commercial Satellite Intelligent Production Line (Weina Wuxi) |
China |
Commercial |
|
0 |
0 |
0 |
| MirCorp (MirCorp) |
 Netherlands |
Commercial |
1999 |
0 |
0 |
0 |
| Mission Control Space Services (Mission Control) |
 Canada |
Commercial |
2015 |
0 |
0 |
0 |
| Mission Research Corp (NH) (MissionRC) |
United States |
Commercial |
|
0 |
0 |
0 |
| Missouri University of Science and Technology (Mis.U.SciTech) |
United States |
Academic / research |
1870 |
0 |
0 |
0 |
| Mitsubishi Electric Corporation (MELCO) |
Japan |
Commercial |
1921 |
0 |
0 |
0 |
| Mitsui Bussan Aerospace Co. Ltd. (Mitsui Bussan) |
Japan |
Commercial |
1982 |
0 |
0 |
0 |
| MKB Iskra im. I.I. Kartukov (KB-2 Zav. 81) (MKB Iskra) |
Russia |
Commercial |
1946 |
0 |
0 |
0 |
| Mobile Broadcasting Corp (MBCO) |
Japan |
Commercial |
1998 |
0 |
0 |
0 |
| Mobile Satellite Ventures L.P. (MSV) |
United States |
Commercial |
2000 |
0 |
0 |
0 |
| Mofang Sat Tech Co Ltd. (Mofang) |
China |
Commercial |
|
0 |
0 |
0 |
| Mongolian People's Army (MPA) |
 Mongolia |
Government / agency |
1921 |
0 |
0 |
0 |
| Montana State University, Bozeman (MSU) |
United States |
Academic / research |
1893 |
0 |
0 |
0 |
| Montpellier 2 University (Montpellier 2) |
 France |
Academic / research |
1970 |
0 |
0 |
0 |
| Moog Inc. (Moog) |
United States |
Commercial |
1951 |
0 |
0 |
0 |
| Morton Thiokol Inc. (MTI) |
United States |
Commercial |
1982 |
0 |
0 |
0 |
| Moscow Inst of Thermal Technology (MITT) |
|
Commercial |
1946 |
0 |
0 |
0 |
| Moscow Institute of Electronic Technology (MIET) |
Russia |
Academic / research |
1965 |
0 |
0 |
0 |
| Moscow Institute of Electronics and Mathematics (MIEM) |
Russia |
Academic / research |
1962 |
0 |
0 |
0 |
| Moscow Institute of Thermal Technology (MITT) |
Russia |
Commercial |
|
0 |
0 |
3 |
| Moscow Narodny Bank Ltd. (Moscow Narod.) |
 United Kingdom |
Commercial |
1910 |
0 |
0 |
0 |
| Moscow Polytechnic University (Moscow Polytech) |
Russia |
Academic / research |
2016 |
0 |
0 |
0 |
| Moscow Power Engineering Institute (MEI) |
|
Academic / research |
1930 |
0 |
0 |
0 |
| Motient Corporation (Motient) |
United States |
Commercial |
2000 |
0 |
0 |
0 |
