American Museum of Natural History
American Museum of Natural History (Department of Astrophysics)

Carnegie Mellon University
Canergie Mellon University (Department of Physics)

Dartmouth College
Dartmouth College (Department of Physics and Astronomy)

Georg-August-Universität Göttingen
Göttingen University (Institute for Astrophysics)
Institute for Astrophysics ()

Hobby Eberly Telescope Board
Ludwig-Maximilians-Universität ()
Penn State University (Astronomy & Astrophysics)
Stanford University ()
University of Texas at Austin ()

Inter-University Centre for Astronomy & Astrophysics
The Inter-University Centre for Astronomy and Astrophysics ()

Other
Armagh Observatory (Astronomy)
Astrophysikalisches Institut Potsdam ()
Cerro Tololo Inter-American Observatory (Astronomy)
European Southern Observatory ()
Florida Institute of Technology (Physics and Space Sciences)
Gemini Observatory ()
Harvard-Smithsonian Center for Astrophysics (High Energy)
INAF/IASF di Bologna ()
Indian Institute of Astrophysics ()
Institute of Space and Astronautical Science (ISAS) Japan Aerospace Exploration Agency (JAXA) (Department of High Energy Astrophysics)
Instituto de Astrofísica de Canarias (IAC) ()
Instituto Nacional de Astrofisica, Optica y Electronica (INAOE) (Astrophysics)
Johns Hopkins University (Applied Physics Laboratory)
L.I.A.D.A. (Santa Fe, Argentina)
Leiden Observatory ()
Max-Planck-Institut for Astronomie ()
Mullard Space Science Laboratory (UCL) (Department of Space and Climate Physics)
National Centre for Radio Astrophysics ()
Northern Arizona University (Physics and Astronomy)
Observatoire de Paris - site de Meudon (site de Meudon)
Pontificia Universidad Catolica de Chile (Astronomia y Astrofisica)
PRIVATE (PRIVATE)
Radboud University Nijmegen (Department of Astrophysics)
Rhodes University (Physics and Electronics)
SAO (LVAC)
Sternberg Astronomical Institute, Moscow State University (stellar astrophysics)
Tel Aviv University ()
Tuorla Observatory, University of Turku (Department of Physics & Astronomy)
University of Amsterdam (Astronomical Institute "Anton Pannekoek")
University of Birmingham (School of Physics and Astronomy)
University of California (Space Sciences Laboratory)
University of California, Berkeley (Space Sciences Lab)
University of Manchester (Jodrell Bank Centre for Astrophysics)
University of Oxford (Oxford Astrophysics)
University of Sheffield (Department of Physics and Astronomy)
University of Tennessee (Earth and Planetary Sciences)

Poland
Adam Mickiewicz University (Astronomical Observatory)
Jagiellonian University (Astronomical Observatory)
Nicolaus Copernicus Astronomical Center (CAMK) ()
Nicolaus Copernicus University (Torun Centre for Astronomy)
Poznan  Astronomical  Observatory ()
Wroclaw University ()

South Africa
Johannesburg Planetarium ()
North-West University (Unit for Space Physics)
South African Astronomical Observatory ()
UNISA (Department of Mathematics, Applied Mathematics and Astronomy)
University of Cape Town (Department of Astronomy)
University of Johannesburg (Department of Physics)
University of KwaZulu-Natal ()
University of the Free State (Physics department)
University of the Western Cape ()

Rutgers University
Rutgers University (Department of Physics and Astronomy)

University of Canterbury
University of Canterbury (Physics and Astronomy)

UK SALT Consortium
Armagh Observatory ()
Keele University (The Observatory)
Southampton University ()
The Open University (Department of Physics and Astronomy)
University of Central Lancashire (Centre for Astrophysics)
University of Central Lancashire (Department of Physics and Astronomy)
University of Nottingham (School of Chemistry)
University of Nottingham (The School of Physics and Astronomy)

University of North Carolina - Chapel Hill
University of North Carolina (Department of Physics and Astronomy)

University of Wisconsin-Madison
University of Wisconsin-Madison (Department of Astronomy)