| Brookhaven National Laboratory | Upton, NY | 258 |
| The Leland Stanford, Jr University | Stanford, CA | 181 |
| Triad National Security, LLC | Los Alamos, NM | 112 |
| University of Maryland College Park | College Park, MD | 105 |
| Ut-Battelle, LLC (Oak Ridge National Laboratory) | Oak Ridge, TN | 104 |
| Fermi Research Alliance, LLC | Batavia, IL | 100 |
| UChicago Argonne LLC | Lemont, IL | 80 |
| Massachusetts Institute of Technology | Cambridge, MA | 75 |
| Lawrence Berkeley National Laboratory | Berkeley, CA | 72 |
| Lawrence Livermore National Security, LLC | Livermore, CA | 69 |
| Fermi Forward Discovery Group, LLC | Batavia, IL | 68 |
| California Institute of Technology | Pasadena, CA | 68 |
| The Trustees of Princeton University | Princeton, NJ | 60 |
| Harvard University | Cambridge, MA | 49 |
| Michigan State University | East Lansing, MI | 48 |
| University of California, Berkeley | Berkeley, CA | 47 |
| The University of Chicago | Chicago, IL | 47 |
| Simons Foundation | New York, NY | 42 |
| University of Illinois | Urbana, IL | 41 |
| Columbia University | New York, NY | 41 |
| Washington University | St. Louis, MO | 37 |
| precess medical derivatives | short hills, NJ | 37 |
| Duke University | Durham, NC | 37 |
| University of Michigan | Ann Arbor, MI | 35 |
| The University of Texas at Austin | Austin, TX | 33 |
| Cornell University | Ithaca, NY | 32 |
| Memorial Sloan Kettering Cancer Center | New York, NY | 31 |
| Jefferson Science Associates, LLC | Newport News, VA | 28 |
| University of Colorado | Boulder, CO | 27 |
| Johns Hopkins University | Baltimore, MD | 27 |
| University Of California, San Diego | La Jolla, CA | 27 |
| University of Rochester | Rochester, NY | 27 |
| University of Wisconsin System | Madison, WI | 25 |
| Texas A&M University | College Station, TX | 25 |
| Battelle Memorial Institute | Richland, WA | 25 |
| Purdue University | West Lafayette, IN | 24 |
| The University Of Tennessee | Knoxville, TN | 22 |
| Mayo Clinic | Rochester, MN | 22 |
| Applied Materials, Inc | Santa Clara, CA | 21 |
| The Ohio State University | Columbus, OH | 21 |
| University of California, Los Angeles | Los Angeles, CA | 20 |
| Yale University | New Haven, CT | 20 |
| The Florida State University | Tallahassee, FL | 20 |
| Research Foundation of CUNY | New York, NY | 20 |
| Research Foundation for the State University of New York | Stony Brook, NY | 20 |
| Arizona State University | Tempe, AZ | 19 |
| Iowa State University of Science and Technology | Ames, IA | 19 |
| The Catholic University of America | Washington, DC | 19 |
| W.M. Rice University | Houston, TX | 18 |
| New Jersey Institute of Technology | Newark, NJ | 18 |
| UPCI Cancer Services | Pittsburgh, PA | 17 |
| Kent State University | Kent, OH | 17 |
| University of California at Santa Barbara | Santa Barbara, CA | 17 |
| Northeastern University | Boston, MA | 17 |
| Varian Medical Systems, Inc. | Palo Alto, CA | 17 |
| Northwestern University | Evanston, IL | 16 |
| The Pennsylvania State University | University Park, PA | 16 |
| Trustees Of Boston University | Boston, MA | 16 |
| New York University | New York, NY | 16 |
| University of Minnesota | Minneapolis, MN | 16 |
| University of California, Davis | Davis, CA | 15 |
| The University Of Kansas Medical Center | Kansas City, KS | 15 |
| Rutgers, The State University of New Jersey | Newark, NJ | 15 |
| Trustees Of The University Of Pennsylvania | Philadelphia, PA | 14 |
| North Carolina State University | Raleigh, NC | 14 |
| Virginia Polytechnic Institute & State University | Blacksburg, VA | 13 |
| University of Oklahoma | Norman, OK | 13 |
| The College of William and Mary | Williamsburg, VA | 13 |
| Institute for Advanced Study | Princeton, NJ | 13 |
| In Physics, LLC | Towson, MD | 12 |
| University of Notre Dame du Lac | Notre Dame, IN | 12 |
| Louisiana State University and A&M College | Baton Rouge, LA | 12 |
| Western Digital Technologies, Inc. | San Jose, CA | 12 |
| Emory University | Atlanta, GA | 11 |
| University Of Florida | Gainesville, FL | 11 |
| Bay Area Environmental Research Institute | Moffett Field, CA | 11 |
| University Of California, Irvine | Irvine, CA | 11 |
| Theiss Research | La Jolla, CA | 11 |
| KLA Corporation | Milpitas, CA | 11 |
| West Physics Consulting, LLC. | Atlanta, GA | 11 |
| University of Connecticut | Storrs, CT | 10 |
| The University of Iowa | Iowa City, IA | 10 |
| The University of Arizona | Tucson, AZ | 10 |
| UT Southwestern Medical Center | Dallas, TX | 10 |
| University of California, San Francisco | San Francisco, CA | 10 |
| IonQ Quantum, Inc. | College Park, MD | 10 |
| The University of Texas at Dallas | Richardson, TX | 9 |
| The University of Virginia | Charlottesville, VA | 9 |
| QuEra Computing Incorporated | Boston, MA | 9 |
| Mississippi State University | Mississippi State, MS | 9 |
| University of Chicago Medical Center | Chicago, IL | 9 |
| Georgia Institute of Technology | Atlanta, GA | 9 |
| Temple University--A Commonwealth University | Philadelphia, PA | 9 |
| Vanderbilt University | Nashville, TN | 9 |
| University of Utah | Salt Lake City, UT | 9 |
| Indiana University | Indianapolis, IN | 9 |
| General Hospital Corporation | Somerville, MA | 9 |
| Battelle Energy Alliance, LLC | Idaho Falls, ID | 8 |
| Southern Methodist University | Dallas, TX | 8 |
| The Curators of the University of Missouri | Columbia, MO | 8 |
| Auburn University | Auburn, AL | 8 |
| The University of Kansas Physicians | Kansas City, KS | 8 |
| Southwest Research Institute | San Antonio, TX | 8 |
| Georgetown University | Washington, DC | 7 |
| Lam Research Corporation | Fremont, CA | 7 |
| South Dakota State University | Brookings, SD | 7 |
| The University of Alabama in Huntsville | Huntsville, AL | 7 |
| NYU Grossman School of Medicine | New York, NY | 7 |
| Advocate Health and Hospitals Corporation | Oak Brook, IL | 7 |
| Texas Tech University | Lubbock, TX | 7 |
| University of Houston | Houston, TX | 7 |
| Brown University | Providence, RI | 7 |
| Regents of the University of California at Riverside | Riverside, CA | 7 |
| Brigham and Women's Hospital | Somerville, MA | 7 |
| University of New Hampshire | Durham, NH | 6 |
| University Of Cincinnati | Cincinnati, OH | 6 |
| Kansas State University | Manhattan, KS | 6 |
| Syracuse University | Syracuse, NY | 6 |
| University of Nevada, Las Vegas | Reno, NV | 6 |
| Board of Regents of the University of Nebraska | Lincoln, NE | 6 |
| Quantum Circuits, Inc. | New Haven, CT | 6 |
| Administrators of the Tulane Educational Fund | New Orleans, LA | 6 |
| Research Corporation of the University of Hawaii | Honolulu, HI | 5 |
| University Of Kentucky | Lexington, KY | 5 |
| West Penn Allegheny Health System, Inc. | Pittsburgh, PA | 5 |
| The Nebraska Medical Center | Omaha, NE | 5 |
| Boise State University | Boise, ID | 5 |
| Q-CTRL, Inc | Santa Monica, CA | 5 |
| Icahn School of Medicine at Mount Sinai | New York, NY | 5 |
| Cleveland Clinic Foundation | Cleveland, OH | 5 |
| Amazon Development Center U.S., Inc. | Seattle, WA | 5 |
| Oregon State University | Corvallis, OR | 5 |
| HP Inc. | Spring, TX | 5 |
| The University of Texas at Arlington | Arlington, TX | 4 |
| University of Massachusetts Lowell | Lowell, MA | 4 |
| Texas A&M AgriLife Research | College Station, TX | 4 |
| St. Jude Children'S Research Hospital | Memphis, TN | 4 |
| Meta Platforms, Inc | Menlo Park, CA | 4 |
| Howard Hughes Medical Institute | Chevy Chase, MD | 4 |
| Corning Research & Development Corporation | Corning, NY | 4 |
| Medical University of South Carolina and Affiliates | Charleston, SC | 4 |
| University of Washington | Seattle, WA | 4 |
| Old Dominion University Research Foundation | Norfolk, VA | 4 |
| Applied Optoelectronics, Inc. | Sugar Land, TX | 4 |
| Texas A&M Engineering Experiment Station | College Station, TX | 4 |
| Radiation Physics Services (RPS) LLC | Mahtomedi, MN | 4 |
| TSMC Technology, Inc. | San Jose, CA | 4 |
| The Morgridge Institute For Research Inc. | Madison, WI | 4 |
| Rush University Medical Center | Chicago, IL | 4 |
| Illinois Institute of Technology | Chicago, IL | 4 |
| Atom Computing, Inc. | Berkeley, CA | 4 |
| TAE Technologies, Inc. | Foothill Ranch, CA | 4 |
| Clemson University | Clemson, SC | 4 |
| City of Hope National Medical Center | Duarte, CA | 4 |
| PsiQuantum Corp. | Palo Alto, CA | 4 |
| University of New Mexico | Albuquerque, NM | 4 |
| Scott & White Memorial Hospital | Temple, TX | 4 |
| State University Of New York At Buffalo | Buffalo, NY | 4 |
| University of Massachusetts Chan Medical School | Shrewsbury, MA | 4 |
| The University of Toledo | Toledo, OH | 4 |
| Henry Ford Health System | Detroit, MI | 4 |
| New Mexico State University | Las Cruces, NM | 4 |
| William Beaumont Hospital | Southfield, MI | 4 |
| GenesisCare USA Services LLC | Fort Myers, FL | 4 |
| Heidelberg Instruments Inc. | Torrance, CA | 4 |
| KBR Wyle Services LLC | Houston, TX | 3 |
| Medical College of Wisconsin, Inc. | Milwaukee, WI | 3 |
| Cedars-Sinai Medical Center | Los Angeles, CA | 3 |
| The University of Texas El Paso | El Paso, TX | 3 |
| The Ohio University | Athens, OH | 3 |
| Northwestern Memorial HealthCare | Chicago, IL | 3 |
| West Virginia University | Morgantown, WV | 3 |
| George Mason University | Fairfax, VA | 3 |
| Geisinger Medical Center | Danville, PA | 3 |
| University of California, Merced | Merced, CA | 3 |
| Oratomic, Inc. | Pasadena, CA | 3 |
| The University of Alabama | Tuscaloosa, AL | 3 |
| CI Physics LLC | Peoria, IL | 3 |
| The University of Southern California | Los Angeles, CA | 3 |
| Bayhealth Medical Center, Inc. | Dover, DE | 3 |
| Montefiore Medical Center | Bronx, NY | 3 |
| University Hospitals Cleveland Medical Center | Cleveland, OH | 3 |
| Stevens Institute of Technology | Hoboken, NJ | 3 |
| West Virginia University Research Corporation | Morgantown, WV | 3 |
| Space Science Institute | Boulder, CO | 3 |
| Baptist Health South Florida, Inc. | Miami, FL | 3 |
| Case Western Reserve University | Cleveland, OH | 3 |
| Carnegie Institution of Washington d/b/a Carnegie Institution for Science | Washington, DC | 3 |
| University Corporation for Atmospheric Research | Boulder, CO | 3 |
| Association of Universities for Research in Astronomy | Tucson, AZ | 3 |
| University of Nebraska Medical Center | Omaha, NE | 3 |
| Beth Israel Deaconess Medical Center, Inc. | Boston, MA | 3 |
| Open Philanthropy Project | San Francisco, CA | 3 |
| University of Pittsburgh | Pittsburgh, PA | 3 |
| Rydberg Technologies Inc. | Ann Arbor, MI | 2 |
| Trustees of Dartmouth College | Hanover, NH | 2 |
| Ochsner Clinic Foundation | New Orleans, LA | 2 |
| Willis Knighton Medical Center, Inc. | Shreveport, LA | 2 |
| Chapman University | Orange, CA | 2 |
| OU Medicine, Inc. | Oklahoma City, OK | 2 |
| Rochester Institute of Technology | Rochester, NY | 2 |
| University of Mississippi | University, MS | 2 |
| Eureka Aerospace INC | Pasadena, CA | 2 |
| Wake Forest University Baptist Medical Center | Winston Salem, NC | 2 |
| AHS Hospital Corp. | Morristown, NJ | 2 |
| Institute of Nuclear Medicine Inc. | Glen Burnie, MD | 2 |
| Qunnect, Inc. | Brooklyn, NY | 2 |
| Tokyo Electron America, Inc. | Austin, TX | 2 |
| Ntess, LLC | Albuquerque, NM | 2 |
| Lancaster General Hospital | Lancaster, PA | 2 |
| Brandeis University | Waltham, MA | 2 |
| Apple Inc. | Cupertino, CA | 2 |
| Northwest Medical Physics Center | Everett, WA | 2 |
| Wayne State University | Detroit, MI | 2 |
| Helical Physics & Dosimetry | Short Hills, NJ | 2 |
| Lahey Clinic Hospital, Inc. d/b/a Lahey Hospital and Medical Center | Burlington, MA | 2 |
| Unearthly Materials, Inc. | Rochester, NY | 2 |
| The Charlotte Mecklenburg Hospital Authority d/b/a Atrium Health | Charlotte, NC | 2 |
| Colorado State University | Fort Collins, CO | 2 |
| Sygaldry Technologies, Inc. | Ann Arbor, MI | 2 |
| Saint Louis University | Saint Louis, MO | 2 |
| The Methodist Hospital Research Institute | Houston, TX | 2 |
| Siemens Medical Solutions USA, Inc. | Malvern, PA | 2 |
| St. Luke's Methodist Hospital | Cedar Rapids, IA | 2 |
| University of Arkansas for Medical Sciences | Little Rock, AR | 2 |
| University of South Carolina | Columbia, SC | 2 |
| The University of Alabama at Birmingham | Birmingham, AL | 2 |
| SURATech, LLC | Newport News, VA | 2 |
| RadiaBeam Technologies, LLC | Santa Monica, CA | 2 |
| Avera McKennan | Sioux Falls, SD | 2 |
| Oncology Services Medical Group, Inc. | Alamo, CA | 2 |
| Scripps Health | San Diego, CA | 2 |
| Piedmont Mountainside Hospital, Inc. | Atlanta, GA | 2 |
| Baylor College of Medicine | Houston, TX | 2 |
| Inova Health Care Services | Fairfax, VA | 2 |
| Gemological Institute of America, Inc. | Carlsbad, CA | 2 |
| The George Washington University | Washington, DC | 2 |
| Advanced Radiation Physics S Corp | Houston, TX | 2 |
| Corning Incorporated | Corning, NY | 2 |
| Therapy Physics, Inc. | Signal Hill, CA | 2 |
| Cepton Technologies, Inc. | San Jose, CA | 2 |
| RefleXion Medical, Inc. | Hayward, CA | 2 |
| Amazon.com Services LLC | Seattle, WA | 2 |
| Phase III Physics LLC | Los Angeles, CA | 2 |
| Ge Precision Healthcare LLC | Waukesha, WI | 2 |
| The Queen'S Medical Center | Honolulu, HI | 2 |
| Analytical Mechanics Associates, Inc. | Hampton, VA | 2 |
| SETI Institute | Mountain View, CA | 2 |
| University of Alaska | Fairbanks, AK | 2 |
| Yale New Haven Hospital | New Haven, CT | 2 |
| MRP, Inc. | Milford, | 2 |
| Monstr Sense Technologies | Ann Arbor, MI | 2 |
| Precision Neuroscience Corporation | New York, NY | 2 |
| Radcom Associates, LLC | Garland, TX | 2 |
| Halliburton Energy Services, Inc. | Houston, TX | 2 |
| Rensselaer Polytechnic Institute | Troy, NY | 2 |
| Ge Vernova Operations LLC | Cambridge, MA | 2 |
| Bridge 12 Technologies, Inc. | Natick, MA | 2 |
| Sanford | Fargo, ND | 2 |
| Hermes Microvision, Inc. | San Jose, CA | 2 |
| Reading Hospital | West Reading, PA | 2 |
| NTT Research, Inc. | Sunnyvale, CA | 2 |
| University of Arkansas | Fayetteville, AR | 2 |
| National Institute of Aerospace Associates | Hampton, VA | 2 |
| Novant Health | Charlotte, NC | 2 |
| St. Cloud Hospital | St. Cloud, MN | 2 |
| Palo Verde Hematology Oncology, LTD | Phoenix, AZ | 2 |
| InnoPeak Technology, Inc. | Palo Alto, CA | 2 |
| Research Foundation for State University of New York | Stony Brook, NY | 2 |
| Kettering Medical Center | Miamisburg, OH | 2 |
| Boston Scientific Corporation | Marlborough, MA | 2 |
| General Electric Company | Niskayuna, NY | 2 |
| McLean Hospital | Somerville, MA | 2 |
| Saint Luke's Hospital of Bethlehem, Pennsylvania | Bethlehem, PA | 2 |
| Johns Hopkins University Applied Physics Lab | Laurel, MD | 1 |
| University Of Miami | Miami, FL | 1 |
| Diraq Incorporated | Palo Alto, CA | 1 |
| Quaise Energy, Inc. | Houston, TX | 1 |
| Error Corp. | Bethesda, MD | 1 |
| Xterra AI, Inc. | Menlo Park, CA | 1 |
| Northern Arizona University | Flagstaff, AZ | 1 |
| Memorial Hermann Health System | Houston, TX | 1 |
| Qolab, Inc | Los Angeles, CA | 1 |
| Keysight Technologies, Inc. | Santa Rosa, CA | 1 |
| Marathon Fusion, Inc. | San Francisco, CA | 1 |
| The University of Texas Health Science Center at Houston | Houston, TX | 1 |
| UPMC Medical Education | Pittsburgh, PA | 1 |
| Asml US, LP | Chandler, AZ | 1 |
| One Physics Holdings LLC | Towson, MD | 1 |
| Trustees of Grinnell College | Grinnell, IA | 1 |
| Oklahoma Proton Center LLC | Oklahoma City, OK | 1 |
| Project Canary, PBC | Denver, CO | 1 |
| The University Of Texas Rio Grande Valley | Edinburg, TX | 1 |
| Rigetti & Co, LLC | Berkeley, CA | 1 |
| Raytum Photonics LLC | Beltsville, MD | 1 |
| Iridium Holdings, Inc. | Jacksonville, FL | 1 |
| Northeast Georgia Health Systems, Inc. | Gainesville, GA | 1 |
| Realta Fusion Inc. | Madison, WI | 1 |
| Korea-US Quantum Technology Cooperation Center | Vienna, VA | 1 |
| University of Vermont Health Network – University of Vermont Medical Center | Burlington, VT | 1 |