- Brookhaven National Laboratory
- Fermi National Accelerator Laboratory (Fermilab)
- Sandia National Laboratories
- Los Alamos National Laboratory
- Argonne National Laboratory
- Oak Ridge National Laboratory
- SLAC National Accelerator Laboratory
- Alliant Techsystems Inc.
- Columbia University (NYC)
- General Atomics
- Thomas Jefferson National Accelerator Facility (Jlab)
- Kent State University
- Lawrence Livermore National Laboratory (LLNL)
- Lockheed Martin Space Systems Company
- University of Notre Dame du Lac
- Pennsylvania State University
- Lawrence Berkeley National Laboratory
- University of Arizona
- University of Hawaii
- Leiden University (Netherlands)
- University of Twente (Netherlands)
- University of Latvia