Satellites 

• HINODE
• RHESSI
• SOHO (Solar and Heliospheric observatory)
• Solar Dynamics Observatory
• Solar Orbiter
• Solar Orbiter (in depth)
• Stereo

Ground observatories 

• Teide Observatory (Tenerife, Spain)
• Observatory on La Palma (La Palma, Spain)
• Swedish Solar Telescope  (La Palma, Spain)
• THEMIS (Tenerife, Spain)
• VTT and Gregor telescopes (Tenerife, Spain)

Space Agencies 

• European Space Agency (ESA)
• National Aeronautics and Space Agency (NASA) 
• Japan Aerospace Exploration Agency (JAXA)