| Analysis Group, Inc. | Boston, MA | 276 |
| Amazon.com Services LLC | Seattle, WA | 235 |
| Cornerstone Research, Inc. | Boston, MA | 235 |
| National Economic Research Associates, Inc. | New York, NY | 118 |
| CRA International, Inc. | Boston, MA | 93 |
| The Brattle Group | Boston, MA | 92 |
| Compass Lexecon LLC | Bowie, MD | 81 |
| Federal Express Corporation | Memphis, TN | 56 |
| Goldman Sachs & Co. LLC | New York, NY | 50 |
| Board of Governors of the Federal Reserve System | Washington, DC | 44 |
| FedEx Corporate Services, Inc. | Collierville, TN | 43 |
| Bates White, LLC | Washington, DC | 40 |
| Capital One, National Association | Richmond, VA | 39 |
| Analysis Group Inc. | Boston, | 39 |
| Econic Partners US LLC | Los Angeles, CA | 33 |
| Ernst & Young U.S. LLP | Secaucus, NJ | 31 |
| Capital One Services, LLC | Richmond, VA | 31 |
| Keystone Strategy LLC | Boston, MA | 27 |
| Edgeworth Economics, LLC | Washington, DC | 24 |
| Federal Reserve Bank of New York | New York, NY | 21 |
| Trustees Of The University Of Pennsylvania | Philadelphia, PA | 21 |
| The University of Chicago | Chicago, IL | 18 |
| The Leland Stanford, Jr University | Stanford, CA | 16 |
| General Motors Financial Company, Inc. | Fort Worth, TX | 15 |
| American Institutes for Research | Arlington, VA | 15 |
| Harvard University | Cambridge, MA | 14 |
| Purdue University | West Lafayette, IN | 14 |
| The Trustees of Princeton University | Princeton, NJ | 14 |
| CIBC World Markets Corp. | New York, NY | 13 |
| Bloomberg L.P. | New York, NY | 12 |
| Amazon Web Services, Inc. | Seattle, WA | 12 |
| Neuberger Berman Group LLC | New York, NY | 12 |
| Columbia University | New York, NY | 11 |
| Federal Reserve Bank of Cleveland | Cleveland, OH | 11 |
| JPMorgan Chase & Co. | Chicago, IL | 11 |
| ICF Resources, LLC | Reston, VA | 11 |
| Cornell University | Ithaca, NY | 11 |
| The University of Southern California | Los Angeles, CA | 10 |
| The Ohio State University | Columbus, OH | 10 |
| Alliance for Sustainable Energy, LLC | Golden, CO | 10 |
| Boston College | Chestnut Hill, MA | 9 |
| Oxford Economics USA, Inc. | New York, NY | 9 |
| Berkeley Research Group, LLC | Emeryville, CA | 9 |
| Secretariat Advisors LLC | Atlanta, GA | 9 |
| Bill & Melinda Gates Foundation | Seattle, WA | 9 |
| Deloitte Tax LLP | Philadelphia, PA | 9 |
| Centers for Disease Control and Prevention | Atlanta, GA | 9 |
| World Resources Institute | Washington, DC | 8 |
| Emmis Dynamic Pricing LLC | Indianapolis, IN | 8 |
| University of Connecticut | Storrs, CT | 8 |
| TikTok U.S. Data Security Inc. | Mountain View, CA | 8 |
| University of Michigan | Ann Arbor, MI | 8 |
| Wayfair LLC | Boston, MA | 8 |
| Johns Hopkins University | Baltimore, MD | 8 |
| Federal Reserve Bank of Chicago | Chicago, IL | 8 |
| Conocophillips Company | Houston, TX | 8 |
| PA Consulting Group, Inc. | New York, NY | 8 |
| Rocky Mountain Institute, Inc. | Boulder, CO | 8 |
| Yale University | New Haven, CT | 8 |
| Mastercard International Incorporated | Purchase, NY | 8 |
| North Dakota State University | Fargo, ND | 7 |
| The RAND Corporation | Santa Monica, CA | 7 |
| Via Transportation, Inc. | New York, NY | 7 |
| Massachusetts Institute of Technology | Cambridge, MA | 7 |
| Northwestern University | Evanston, IL | 7 |
| American Express Travel Related Services Company, Inc. | New York, NY | 7 |
| Federal Reserve Bank of San Francisco | San Francisco, CA | 7 |
| Federal Reserve Bank of Boston | Boston, MA | 7 |
| Competition Dynamics, Inc. | Salem, MA | 7 |
| W.M. Rice University | Houston, TX | 7 |
| Texas A&M AgriLife Research | College Station, TX | 7 |
| University of Illinois | Urbana, IL | 7 |
| The University of Texas at Austin | Austin, TX | 7 |
| Advancy Inc. | New York, NY | 7 |
| The Brattle Group, Inc. | Boston, | 7 |
| Federal Reserve Bank of Kansas City | Kansas City, MO | 6 |
| The Federal Reserve Bank of St. Louis | St. Louis, MO | 6 |
| University of California, Los Angeles | Los Angeles, CA | 6 |
| The University Of Tennessee | Knoxville, TN | 6 |
| Federal Reserve Bank of Richmond | Richmond, VA | 6 |
| WSP USA Inc. | New York, NY | 6 |
| The University of Alabama | Tuscaloosa, AL | 6 |
| Rutgers, The State University of New Jersey | Newark, NJ | 6 |
| Cummins Inc. | Nashville, TN | 6 |
| OpenAI OpCo, LLC | San Francisco, CA | 6 |
| Amgen Inc. | Thousand Oaks, CA | 6 |
| Fti LLC | Bowie, MD | 6 |
| Heidi Health Corp. | New York, NY | 6 |
| KPMG LLP | Dallas, TX | 6 |
| Citibank, N.A. | New York, NY | 6 |
| North Carolina State University | Raleigh, NC | 6 |
| Cbre, Inc. | Richardson, TX | 6 |
| Dimensional Fund Advisors LP | Austin, TX | 6 |
| Manulife Investment Management Timberland and Agriculture Inc. | Boston, MA | 6 |
| Tpg Global, LLC | Fort Worth, TX | 5 |
| BP America Inc. | Houston, TX | 5 |
| The Urban Institute | Washington, DC | 5 |
| University of Washington | Seattle, WA | 5 |
| Salesforce, Inc. | San Francisco, CA | 5 |
| International Initiative for Impact Evaluation | Washington, DC | 5 |
| University of California, Berkeley | Berkeley, CA | 5 |
| University of Maryland College Park | College Park, MD | 5 |
| New York Independent System Operator | Rensselaer, NY | 5 |
| Duquesne Family Office, LLC | New York, NY | 5 |
| Georgia State University | Atlanta, GA | 5 |
| Edwards Lifesciences LLC | Irvine, CA | 5 |
| Morgan Stanley & Co., LLC | New York, NY | 5 |
| PayPal, Inc. | San Jose, CA | 5 |
| NYU Grossman School of Medicine | New York, NY | 5 |
| Environmental Defense Fund Inc. | New York, NY | 5 |
| Sumitomo Mitsui Banking Corporation | New York, NY | 5 |
| Energy Ventures Analysis, Inc. | Vienna, VA | 5 |
| Uber Technologies, Inc. | San Francisco, CA | 5 |
| D. E. Shaw & Co., L.P. | New York, NY | 5 |
| University of Arkansas System Division of Agriculture | Little Rock, AR | 5 |
| SESCO PJM Strategy LLC | Monroeville, PA | 5 |
| Sempra Corporation | San Diego, CA | 5 |
| AECOM Technical Services Inc | Dallas, TX | 5 |
| Mathematica Inc. | Princeton, NJ | 5 |
| The Pennsylvania State University | University Park, PA | 5 |
| Energy and Environmental Economics, Inc. | San Francisco, CA | 5 |
| Medicus Economics, LLC | Milton, MA | 4 |
| American Century Investment Management Inc. | Kansas City, MO | 4 |
| Cato Institute | Washington, DC | 4 |
| The Nature Conservancy | Arlington, VA | 4 |
| Duolingo, Inc. | Pittsburgh, PA | 4 |
| ICF Incorporated, LLC | Reston, VA | 4 |
| Amazon Development Center U.S., Inc. | Seattle, WA | 4 |
| THL Management Holdings, L.P. | Boston, MA | 4 |
| Merck Sharp & Dohme LLC | Rahway, NJ | 4 |
| The Curators of the University of Missouri | Columbia, MO | 4 |
| University Of Florida | Gainesville, FL | 4 |
| EconONE Research, Inc | Los Angeles, CA | 4 |
| Blue Owl Capital Holdings LLC | New York, NY | 4 |
| EmployStats Consulting Partners LLC | San Antonio, TX | 4 |
| Penumbra, Inc. | Alameda, CA | 4 |
| Zillow, Inc. | Seattle, WA | 4 |
| Johnson & Johnson Services, Inc. | New Brunswick, NJ | 4 |
| Peter G. Peterson Institute for International Economics | Washington, DC | 4 |
| Battelle Memorial Institute | Richland, WA | 4 |
| Mississippi State University | Mississippi State, MS | 4 |
| Board of Regents of the University of Nebraska | Lincoln, NE | 4 |
| Credit Suisse Securities (USA) LLC | New York, NY | 4 |
| Madison Energy Holdings LLC | Vienna, VA | 4 |
| Hellman & Friedman LLC | San Francisco, CA | 4 |
| Federal Reserve Bank of Minneapolis | Minneapolis, MN | 4 |
| Everquote, Inc. | Cambridge, MA | 4 |
| Federal National Mortgage Association | Washington, DC | 4 |
| The PNC Financial Services Group, Inc. | Pittsburgh, PA | 4 |
| University of Hawaii | Honolulu, HI | 3 |
| Conservation International | Arlington, VA | 3 |
| The Brookings Institution | Washington, DC | 3 |
| SPX Capital Management LLC | New York, NY | 3 |
| Igt Global Solutions Corporation | Providence, RI | 3 |
| Barclays Capital Inc. | New York, NY | 3 |
| Bristol-Myers Squibb Company | Princeton, NJ | 3 |
| Petco Animal Supplies Stores, Inc. | San Antonio, TX | 3 |
| Target Enterprise, Inc. | Minneapolis, MN | 3 |
| California Independent System Operator Corporation | Folsom, CA | 3 |
| University of California, Davis | Davis, CA | 3 |
| Auburn University | Auburn, AL | 3 |
| Azura Consulting LLC | Garland, TX | 3 |
| Avantus LLC | El Dorado Hills, CA | 3 |
| Adobe Inc. | San Jose, CA | 3 |
| Virginia Polytechnic Institute & State University | Blacksburg, VA | 3 |
| Crowell Global Advisors | Washington, DC | 3 |
| State of New Mexico | Santa Fe, NM | 3 |
| Rhodium Group, LLC | New York, NY | 3 |
| Shell US Hosting Co. | Houston, TX | 3 |
| Chevron Corporation | San Ramon, CA | 3 |
| Point72 Asset Management, L.P. | Stamford, CT | 3 |
| Eipai USA, LLC | Bellevue, WA | 3 |
| West Virginia University | Morgantown, WV | 3 |
| Calera Capital Management, L.P. | San Francisco, CA | 3 |
| Air Performance LLC | Hartford, AL | 3 |
| Brevan Howard US Investment Management LP | New York, NY | 3 |
| Revelio Labs, Inc. | New York, NY | 3 |
| BDT Capital Partners, LLC | Chicago, IL | 3 |
| Quantitative Economic Solutions, LLC | Boston, MA | 3 |
| Council for the New Energy Economics | Wilmington, NC | 3 |
| Indeed, Inc. | Austin, TX | 3 |
| Nomura Securities International, Inc. | New York, NY | 3 |
| Chewy, Inc. | Plantation, FL | 3 |
| Innovius Capital Management, LLC | San Francisco, CA | 3 |
| Mercatus Center, Inc. | Arlington, VA | 3 |
| The Moses H. Cone Memorial Hospital Operating Corporation, Inc. | Greensboro, NC | 3 |
| Climate Policy Initiative, Inc. | San Francisco, CA | 3 |
| Point72, L.P. | Stamford, CT | 3 |
| Chicago Blackhawk Hockey Team, Inc. | Chicago, IL | 3 |
| Coherent Economics, LLC | Chicago, IL | 3 |
| Open Philanthropy Project | San Francisco, CA | 3 |
| Airbnb, Inc. | San Francisco, CA | 3 |
| Georgia Institute of Technology | Atlanta, GA | 3 |
| Cummins Emission Solutions Inc. | Nashville, TN | 3 |
| Harvest Partners, LP | New York, NY | 3 |
| Glade Brook Capital Partners LLC | Greenwich, CT | 3 |
| Redfin Corporation | Seattle, WA | 3 |
| GIC Special Investments Pte. Ltd. | New York, NY | 3 |
| Economic Consultants Oregon, Ltd. | Portland, OR | 3 |
| Brookfield Asset Management LLC | New York, NY | 3 |
| RCF Economic & Financial Consulting, Inc. | Chicago, IL | 3 |
| Potomac Economics Ltd. | Fairfax, VA | 3 |
| Citigroup Global Markets Inc. | New York, NY | 3 |
| ByteDance Inc. | San Jose, CA | 3 |
| The Vanguard Group, Inc. | Malvern, PA | 3 |
| Western Washington University | Bellingham, WA | 3 |
| Federal Home Loan Bank of Dallas | Irving, TX | 3 |
| The University of Arizona | Tucson, AZ | 3 |
| Norc | Chicago, IL | 3 |
| Two Sigma Investments, LP | New York, NY | 3 |
| Moody's Analytics, Inc. | New York, NY | 3 |
| T-Mobile USA, Inc. | Bellevue, WA | 3 |
| The University of Virginia | Charlottesville, VA | 3 |
| Spring Care, Inc. | New York, NY | 3 |
| NationsBenefits, LLC | Plantation, FL | 2 |
| Google LLC | Mountain View, CA | 2 |
| State of Arizona | Phoenix, AZ | 2 |
| Credit Agricole Corporate and Investment Bank | New York, NY | 2 |
| Institute for Women's Policy Research | Washington, DC | 2 |
| University of Notre Dame du Lac | Notre Dame, IN | 2 |
| Teachers College, Columbia University | New York, NY | 2 |
| Mayo Clinic | Rochester, MN | 2 |
| Bot Auto Ca Inc | Houston, TX | 2 |
| TT Commerce & Global Services LLC | Culver City, CA | 2 |
| Wells Fargo Bank, N.A. | Phoenix, AZ | 2 |
| Oregon State University | Corvallis, OR | 2 |
| PSL Foundation | Columbia, SC | 2 |
| Weill Cornell Medical College | New York, NY | 2 |
| New Mexico State University | Las Cruces, NM | 2 |
| Global Private Capital Association | New York, NY | 2 |
| Dobson DaVanzo & Associates LLC | Vienna, VA | 2 |
| Calamos Advisors LLC | Naperville, IL | 2 |
| Monitoring Analytics, LLC | Eagleville, PA | 2 |
| Fomat Medical Research Inc | Oxnard, CA | 2 |
| Abbvie Inc. | North Chicago, IL | 2 |
| Ocean West Capital Partners, LP | El Segundo, CA | 2 |
| Getty Laboratory IV Services LLC | San Francisco, CA | 2 |
| Atlantic Council of the United States Inc. | Washington, DC | 2 |
| Payward Operations LLC | San Francisco, CA | 2 |
| GIC Real Estate Inc. | New York, NY | 2 |
| Dodge & Cox | San Francisco, CA | 2 |
| Alterna Securities, Inc. | Houston, TX | 2 |
| TerraCotta Fund Manager, LLC | El Segundo, CA | 2 |
| Stout Risius Ross, LLC | Chicago, IL | 2 |
| Mvm Partners LLC | Boston, MA | 2 |
| Frazier Management LLC | Seattle, WA | 2 |
| The University of Texas at Tyler | Tyler, TX | 2 |
| The Coca-Cola Company | Atlanta, GA | 2 |
| Aurora Energy Research LLC | Austin, TX | 2 |
| University Of California, San Diego | La Jolla, CA | 2 |
| Equity International Management, LLC | Chicago, IL | 2 |
| Investment Company Institute | Washington, DC | 2 |
| Nia Impact Advisors LLC | Oakland, CA | 2 |
| Crowe, LLP | Chicago, IL | 2 |
| Milliman, Inc. | Chicago, IL | 2 |
| Noveld LLC | New York, NY | 2 |
| Nutriband, Inc. | Orlando, FL | 2 |
| TRG Management LP | New York, NY | 2 |
| Resources For The Future | Washington, DC | 2 |
| Geriti, Inc. | McLean, VA | 2 |
| Wrigley Capital, LLC | Beverly Hills, CA | 2 |
| Sachem Head Capital Management LP | New York, NY | 2 |
| McKinsey & Company, Inc. United States | New York, NY | 2 |
| Constellation Energy Generation LLC | Kennett Square, PA | 2 |
| DP Insurance Agency Inc | San Gabriel, CA | 2 |
| FreedomRoads, LLC | Lincolnshire, IL | 2 |
| Cummins Filtration Inc. | Nashville, TN | 2 |
| Entervending, LLC | Orlando, FL | 2 |
| Wells Plumbing and Heating Supplies, Inc. | Chicago, IL | 2 |
| UBS Realty Investors, LLC | Nashville, TN | 2 |
| Battelle Energy Alliance, LLC | Idaho Falls, ID | 2 |
| Administrators of the Tulane Educational Fund | New Orleans, LA | 2 |
| New York Power Authority | White Plains, NY | 2 |
| NextEra Energy Resources, LLC | Juno Beach, FL | 2 |
| University of California, Agriculture and Natural Resources | Oakland, CA | 2 |
| Optum Services, Inc. | Eden Prairie, MN | 2 |
| Western Nebraska Community College | Scottsbluff, NE | 2 |
| William Blair & Company, LLC | Chicago, IL | 2 |
| Research Triangle Institute (U.S.) | Durham, NC | 2 |
| Hamister Group, LLC | Buffalo, NY | 2 |
| ING Financial Services, LLC | New York, NY | 2 |
| Boston Scientific Corporation | Marlborough, MA | 2 |
| Man Investments USA Holdings Inc | New York, NY | 2 |
| Altman Solon US, LP | Boston, MA | 2 |
| Standard & Poor's Financial Services LLC | New York, NY | 2 |
| University of Georgia; OGE | Athens, GA | 2 |
| Kansas State University | Manhattan, KS | 2 |
| BlackRock Investment Management, LLC | Princeton, NJ | 2 |
| Rystad Energy, Inc. | Houston, TX | 2 |
| Sands Capital Management, LLC | Arlington, VA | 2 |
| Summit Bend US Corporation | Akron, OH | 2 |
| Blueprint Talent Group LLC | Chicago, IL | 2 |
| Baker & McKenzie Consulting LLC | Chicago, IL | 2 |
| Mizuho Securities USA LLC | New York, NY | 2 |
| STV Incorporated | Douglassville, PA | 2 |
| Mattur Holdings, Inc. | Scottsdale, AZ | 2 |
| ALSAC/St. Jude Children's Research Hospital | Memphis, TN | 2 |
| Employee Benefit Research Institute | Washington, DC | 2 |
| Panoramic Hills Capital Inc | New York, NY | 2 |
| Seoyon America Corporation | Teaneck, NJ | 2 |