- – 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