• Communications Research Laboratory (CRL)
  
• Earth Remote Sensing Data Analysis Center(ERSDAC)
  
• Hiraiso Solar Terrestrial Research Center
  
• Japan Atomic Energy Research Institute
  
• Japan Nuclear Cycle Development Institute
  
• Micro-Gravity Laboratory of Japan
  
• National Aerospace Laboratory (NAL)
  
• National Institute for Environmental Studies
  
• National Institute for Research in Inorganic Materials
  
• National Institute of Radiological Sciences
  
• National Institute of Science and Technology Policy
  
• National Research Institute for Earth Science and Disaster Prevention
  
• Remote Sensing Technology Center of Japan (RESTEC)
  
• The Institute of Physical and Chemical Research
  
• The Institute of Space and Astronautical Science (ISAS)