- Academic Center for Computing and Media Studies, Kyoto University (KYOTO)
- Argonne National Laboratory (ANL)
- AWE PLC (AWE)
- Australian Government, Department of Defense (COADOD)
- BAE Systems (BAE)
- Bureau of Meteorology, Australia (BOM)
- Centre Informatique National de l’Enseignement Supérieur (CINES)
- Communications Security Establishment (CSE)
- CSC-IT Center for Science (CSC)
- CSCS–Swiss National Supercomputing Centre (CSCS)
- Edinburgh Parallel Computing Centre (EPCC)
- Engineer & Research Development Center DoD Supercomputing Resource Center (ERDC DSRC)
- European Centre for Medium-Range Weather Forecasts (ECMWF)
- ExxonMobil Technical Computing Company (EXXON)
- Forschungszentrum Juelich GmbH (JÜLICH)
- French Alternative Energies and Atomic Energy Commission (CEA)
- GE Global Research (GEGR)
- General Dynamics Information Technology (GDIT)
- Government Communications Headquarters (GCHQ)
- GW4 Alliance (GW4)
- High Performance Computing Center (HLRS)
- Indiana University (INDIANAU)
- Institute for Defense Analyses-CCS (CCS)
- King Abdullah Universty of Science and Technology (KAUST)
- Korea Institute of Science and Technology Information (KISTI)
- Lawrence Livermore National Laboratory (LLNL)
- Los Alamos National Laboratory (LANL)
- Met Office (UKMET)
- Microsoft (MSFT)
- Mississippi State University (MSU)
- National Center for Atmospheric Research (NCAR)
- National Center for Supercomputing Applications (NCSA)
- National Climate-Computing Research Center (NCRC)
- National Energy Research Scientific Computing Center (NERSC)
- National Institute of Water and Atmospheric Research (NIWA)
- Navy DoD Supercomputing Resource Center (NAVY DSRC)
- Oak Ridge National Laboratory (ORNL)
- Paderborn Center for Parallel Computing – Paderborn University (PAD)
- Pawsey Supercomputing Centre (PAWSEY)
- PDC-Center for High Performance Computing (PDC-HPC)
- Sandia National Laboratories (SNLA)
- Shared Services Canada (SSC)
- Stony Brook University (SBU)
- United States Air Force 557th Weather Wing (AFW)
- United Weather Centre West (UWCW)