| Kochi Technical College (Kochi College) |
 Japan |
Academic / research |
1963 |
0 |
1 |
0 |
| MHI Guidance and Propulsion (Meiyo) (MHI Meiyu) |
Japan |
Commercial |
|
0 |
1 |
0 |
| National Inst. Communications Tech., Kashima Space Research (NICT CRL) |
Japan |
Government / agency |
2004 |
0 |
1 |
0 |
| Osaka Inst. of Technology (Osaka Inst.Tech) |
Japan |
Academic / research |
1922 |
0 |
1 |
0 |
| Seiren Co. Ltd. (Seiren) |
Japan |
Commercial |
1889 |
0 |
1 |
0 |
| Sorun Corporation (Sorun) |
Japan |
Commercial |
2001 |
0 |
1 |
0 |
| Space Oriented Higashiosaka Leading Association (SOHLA) |
Japan |
Commercial |
2003 |
0 |
1 |
0 |
| Teikyo Scientific University (Teikyo) |
Japan |
Academic / research |
1931 |
0 |
1 |
0 |
| Tokyo Metropolitan Coll. Aero. Eng. (TMCAE) |
Japan |
Academic / research |
1962 |
0 |
1 |
0 |
| Wakayama University (Wakayama) |
Japan |
Academic / research |
1949 |
0 |
1 |
0 |
| Waseda Daigaku (Sodai) (Waseda U) |
Japan |
Academic / research |
1902 |
0 |
1 |
0 |
| Yonago National College of Technology (Yonago Kosen) |
Japan |
Academic / research |
1964 |
0 |
1 |
0 |
| Advanced Engineering Services Co. Ltd. (AES Co.) |
Japan |
Commercial |
1986 |
0 |
0 |
0 |
| Advanced Space Business Corporation (ASBC) |
Japan |
Commercial |
2002 |
0 |
0 |
0 |
| Astro Live Experiences Co. Ltd. (ALE) |
Japan |
Commercial |
|
0 |
0 |
0 |
| Atsushi Tamura's Space Challege '24 (ASC 24) |
Japan |
Academic / research |
2024 |
0 |
0 |
0 |
| Cabinet Intelligence and Research Office (Naichō) |
Japan |
Government / agency |
1986 |
0 |
0 |
0 |
| Chofu Aerospace Center (JAXA Chofu) |
Japan |
Government / agency |
2003 |
0 |
0 |
0 |
| Clark Memorial International High School (Clark MIHS) |
Japan |
Academic / research |
1992 |
0 |
0 |
0 |
| Communications Research Lab (CRL) |
Japan |
Government / agency |
1988 |
0 |
0 |
0 |
| Doshisha University (Dosh.) |
Japan |
Government / agency |
1875 |
0 |
0 |
0 |
| DSN Corporation |
Japan |
Commercial |
2012 |
0 |
0 |
0 |
| Dymon Co., Ltd. (Dymon) |
Japan |
Commercial |
2012 |
0 |
0 |
0 |
| e-kagaku Assocation of Global Science and Education (e-kagaku) |
Japan |
Academic / research |
2020 |
0 |
0 |
0 |
| Fuji Precision Industries Co Ltd (Fuji Seimitsu) |
Japan |
Commercial |
1950 |
0 |
0 |
0 |
| Fukui Prefecture (Fukui ken) |
Japan |
Government / agency |
1871 |
0 |
0 |
0 |
| Fukui University (Fukudai) |
Japan |
Academic / research |
1949 |
0 |
0 |
0 |
| Fukuoka Institute of Technology (Fukuoka) |
Japan |
Academic / research |
1954 |
0 |
0 |
0 |
| Gifu Prefecture (Gifu Ken) |
Japan |
Academic / research |
1567 |
0 |
0 |
0 |
| Gifu University (Gidai) |
Japan |
Academic / research |
1949 |
0 |
0 |
0 |
| GS Yuasa Corporation (GS Yuasa) |
Japan |
Commercial |
2004 |
0 |
0 |
0 |
| Harada Seiki Co. (Harada Seiki) |
Japan |
Commercial |
2007 |
0 |
0 |
0 |
| Hiroo Gakuen Junior and Senior School (Hiroo Gakuen) |
Japan |
Academic / research |
|
0 |
0 |
0 |
| Hokkaido Institute of Technology (HokkaidoIT) |
Japan |
Academic / research |
1967 |
0 |
0 |
0 |
| IHI Aerospace (former Nissan) (IHI Aerospace) |
Japan |
Commercial |
2000 |
0 |
0 |
0 |
| IHI Corporation (IHI) |
Japan |
Commercial |
2000 |
0 |
0 |
1 |
| Institute for Q-shu Pioneers of Space (iQPS) |
Japan |
Commercial |
2005 |
0 |
0 |
0 |
| Institute of Space and Astronautical Science (ISAS) |
Japan |
Government / agency |
|
0 |
0 |
6 |
| Interstellar Technologies (ISTECH) |
Japan |
Commercial |
2005 |
0 |
0 |
3 |
| Ishikawajima-Harima Heavy Industries Co. Ltd (IHI) |
Japan |
Commercial |
1853 |
0 |
0 |
0 |
| ispace (ispace) |
Japan |
Commercial |
2010 |
0 |
0 |
0 |
| Japan Defense Agency (JDA) |
Japan |
Government / agency |
1954 |
0 |
0 |
0 |
| Japan Defense Ministry (Japan MoD) |
Japan |
Government / agency |
2007 |
0 |
0 |
0 |
| Kagoshima Daigaku (Kagoshima U) |
Japan |
Academic / research |
1949 |
0 |
0 |
0 |
| Kanagawa Institute of Technology (KAIT) |
Japan |
Academic / research |
1975 |
0 |
0 |
0 |
| Kanatta Co. Ltd. (Kanatta Co) |
Japan |
Commercial |
2023 |
0 |
0 |
0 |
| Kansai University (Kansai U) |
Japan |
Academic / research |
1886 |
0 |
0 |
0 |
| Keio University (Keio U) |
Japan |
Academic / research |
1858 |
0 |
0 |
0 |
