- Academic Center for Computing and Media Studies, Kyoto University (KYOTO)
- Argonne National Laboratory (ANL)
- AWE PLC (AWE)
- Australian Government, Department of Defense (COADOD)
- BP
- Bureau of Meteorology, Australia (BOM)
- Communications Security Establishment (CSE)
- CSC – IT Center for Science Ltd. (CSC)
- CSCS–Swiss National Supercomputing Centre (CSCS)
- Danish Meteorlogical Institute (DMI)
- Deloitte & Touche, LLP (DT)
- Deutscher Wetterdienst (DWD)
- Edinburgh Parallel Computing Centre (EPCC)
- European Centre for Medium-Range Weather Forecasts (ECMWF)
- Forschungszentrum Juelich GmbH (JÜLICH)
- French Alternative Energies and Atomic Energy Commission (CEA)
- GE Global Research (GEGR)
- Government Communications Headquarters (GCHQ)
- The George Washington University IMPACT (GWIMPACT)
- GW4 Alliance (GW4)
- High Performance Computing Center Stuttgart (HLRS)
- Hong Kong Sanatorium & Hospital (HKSH)
- IBS Center for Climate Physics (ICCP)
- The Icahn School of Medicine at Mt. Sinai (MTSINAI)
- Indian Institute of Tropical Meteorology (IITM)
- Indiana University (INDIANAU)
- Institute for Defense Analyses-CCS (CCS)
- The Institute of Statistical Mathematics (ISM)
- Japan Advanced Institute of Science and Technology (JAIST)
- King Abdullah Universty of Science and Technology (KAUST)
- Korean Institute of Science and Technology Information (KISTI)
- Lawrence Livermore National Laboratory (LLNL)
- North-German Supercomputing Alliance / Leibniz Universitat IT Services (HLRN/RRZN)
- Los Alamos National Laboratory (LANL)
- Met Office (UKMET)
- Mississippi State University (MSU)
- National Center for Supercomputing Applications (NCSA)
- National Climate-Computer Research Center (NCRC)
- National Energy Research Scientific Computing Center (NERSC)
- National Institute of Water and Atmospheric Research (NIWA)
- Numerical Algorithms Group (NAG)
- Oak Ridge National Laboratory (ORNL)
- Pawsey Supercomputing Centre (PAWSEY)
- Paderborn Center for Parallel Computing – Paderborn University
- PDC-Center for High Performance Computing (PDC-HPC)
- Petroleum Geo-Services (PGS)
- Qatar Environment and Energy Research Institute (QEERI)
- Sandia National Laboratories (SNLA)
- Shared Services Canada (SSC)
- Texas Advanced Computing Center (TACC)
- United States Naval Academy (NAVY)
- Universität Duisburg-Essen (UDE)
- University of Chicago (UCHICAGO)
- Univerity of Warsaw, ICM (WARSAWU)
- Zuse Institute Berlin (ZIB)