| District Of Columbia Public Schools | Washington, DC | 566 |
| Georgetown University | Washington, DC | 341 |
| Cognizant Technology Solutions US Corp | College Station, TX | 265 |
| Children's National Medical Center | Washington, DC | 260 |
| Ernst & Young U.S. LLP | Secaucus, NJ | 243 |
| Pricewaterhousecoopers Advisory Services LLC | Tampa, FL | 172 |
| The Boston Consulting Group, Inc. | Boston, MA | 120 |
| LTIMindtree Limited | Edison, NJ | 117 |
| McKinsey & Company, Inc. United States | New York, NY | 110 |
| Infosys Limited | Richardson, TX | 100 |
| The George Washington University | Washington, DC | 92 |
| HCL America Inc | Santa Clara, CA | 91 |
| National Railroad Passenger Corporation | Washington, DC | 81 |
| Oracle America, Inc. | Austin, TX | 71 |
| Meta Platforms, Inc | Menlo Park, CA | 65 |
| The Catholic University of America | Washington, DC | 65 |
| Howard University | Washington, DC | 63 |
| EAB Global, Inc. | Washington, DC | 63 |
| WP Company LLC | Washington, DC | 60 |
| American University | Washington, DC | 59 |
| Google LLC | Mountain View, CA | 59 |
| Compunnel Software Group, Inc | Plainsboro, NJ | 58 |
| World Resources Institute | Washington, DC | 54 |
| Hexaware Technologies, Inc. | Iselin, NJ | 51 |
| Afiniti, Inc. | Washington, DC | 50 |
| Comcast Cable Communications, LLC | Philadelphia, PA | 49 |
| Concord Hospitality Enterprises Company LLC | Raleigh, NC | 47 |
| Tata Consultancy Services Limited | Rockville, MD | 46 |
| Atlantic Council of the United States Inc. | Washington, DC | 46 |
| Bates White, LLC | Washington, DC | 46 |
| Visa U.S.A. Inc. | Foster City, CA | 45 |
| CRA International, Inc. | Boston, MA | 44 |
| Pricewaterhousecoopers LLP | Tampa, FL | 44 |
| PwC US Tax LLP | Tampa, FL | 41 |
| Medical Faculty Associates, Inc. | Washington, DC | 39 |
| Board of Governors of the Federal Reserve System | Washington, DC | 38 |
| Radio Free Asia | Washington, DC | 38 |
| MedStar Medical Group II, LLC | Columbia, MD | 37 |
| Center for Strategic and International Studies | Washington, DC | 36 |
| Compass Lexecon LLC | Bowie, MD | 35 |
| Costar Realty Information, Inc. | Washington, DC | 35 |
| Tech Mahindra (Americas), Inc | Bedminster, NJ | 34 |
| Raas Infotek LLC | Newark, DE | 34 |
| Htc Global Services Inc. | Troy, MI | 33 |
| Federal National Mortgage Association | Washington, DC | 32 |
| Ains, LLC | Washington, DC | 32 |
| MedStar Medical Group II, LLC | Columbia, MD | 32 |
| Association of American Medical Colleges | Washington, DC | 31 |
| D2Sol, Inc. | Morrisville, NC | 31 |
| Washington Yu Ying Public Charter School | Washington, DC | 31 |
| Gallaudet University | Washington, DC | 30 |
| World Wildlife Fund US | Washington, DC | 30 |
| SSTech LLC | Sterling, VA | 30 |
| Bill Me Later, Inc. | San Jose, CA | 29 |
| Johns Hopkins University | Baltimore, MD | 29 |
| Mid-Atlantic Permanente Medical Group | Rockville, MD | 29 |
| H.R.D. Inc. | Glenn Dale, MD | 29 |
| WSP USA Inc. | New York, NY | 28 |
| Edgeworth Economics, LLC | Washington, DC | 28 |
| The Brookings Institution | Washington, DC | 27 |
| MedStar Georgetown Medical Center, Inc. | Baltimore, MD | 27 |
| Eliquent Life Sciences | Washington, DC | 25 |
| Analysis Group, Inc. | Boston, MA | 25 |
| Washington International School | Washington, DC | 25 |
| Bain & Company DC, LLC | Washington, DC | 25 |
| PayPal, Inc. | San Jose, CA | 24 |
| MCN Build, Inc. | Washington, DC | 24 |
| The Brattle Group | Boston, MA | 24 |
| National Public Radio, Inc. | Washington, DC | 23 |
| The American Chemical Society | Washington, DC | 23 |
| Cornerstone Research, Inc. | Boston, MA | 23 |
| Uber Technologies, Inc. | San Francisco, CA | 22 |
| DC Bilingual Public Charter School | Washington, DC | 21 |
| Shoto DC LLC | Miami, FL | 21 |
| PwC US Consulting LLP | Tampa, FL | 20 |
| Latham & Watkins LLP | New York, NY | 20 |
| Smithsonian Institution | Washington, DC | 20 |
| Friendship Public Charter School | Washington, DC | 19 |
| Econic Partners US LLC | Los Angeles, CA | 19 |
| Intelix Systems LLC | Sioux City, IA | 19 |
| Cssi, LLC | Washington, DC | 19 |
| White & Case LLP | New York, NY | 18 |
| Wipro Limited | East Brunswick, NJ | 18 |
| Rocky Mountain Institute, Inc. | Boulder, CO | 18 |
| Avid Systems LLC | Washington, DC | 18 |
| Cato Institute | Washington, DC | 18 |
| Vanda Pharmaceuticals Inc. | Washington, DC | 18 |
| The Henry L. Stimson Center | Washington, DC | 17 |
| Palantir Technologies Inc. | Denver, CO | 17 |
| The Urban Institute | Washington, DC | 17 |
| Mindlance Inc. | Union, NJ | 17 |
| Isolve Technology Inc | Herndon, VA | 17 |
| Universal Service Administrative Company | Washington D.C., DC | 17 |
| Aarp | Washington, DC | 17 |
| Bright Start Child Care, LLC. | Washington, DC | 17 |
| EastBanc Technologies, LLC | Washington, DC | 17 |
| The Carlyle Group Employee Co. LLC | Washington, DC | 16 |
| Covington & Burling LLP | Washington, DC | 16 |
| District of Columbia International School | Washington, DC | 16 |
| Lehman Smith McLeish, PLLC | Washington, DC | 16 |
| Secretariat Advisors LLC | Atlanta, GA | 16 |
| Mapbox, Inc. | Washington, DC | 16 |
| Microsoft Corporation | Redmond, WA | 16 |
| Bpm Bi Inc. | Washington, DC | 15 |
| AlixPartners, LLP | Southfield, MI | 15 |
| Optum Services, Inc. | Eden Prairie, MN | 15 |
| Alvarez & Marsal Tax, LLC | New York, NY | 15 |
| Deloitte Tax LLP | Philadelphia, PA | 15 |
| Persistent Systems, Inc. | Santa Clara, CA | 15 |
| HCL America Inc | Sunnyvale, CA | 15 |
| SmithGroup, Inc., subsidiary of SmithGroup Co., Inc. | Detroit, MI | 14 |
| M9 Consulting, Inc. | Cedar Park, TX | 14 |
| National Economic Research Associates, Inc. | New York, NY | 14 |
| Deloitte & Touche LLP | Philadelphia, PA | 14 |
| M. Arthur Gensler Jr. & Associates, Inc. | San Francisco, CA | 14 |
| Deloitte Consulting LLP | Philadelphia, PA | 13 |
| Virginia Polytechnic Institute & State University | Blacksburg, VA | 13 |
| Elsie Whitlow Stokes Community Freedom Public Charter School | Washington, DC | 13 |
| Tech Tammina, LLC | Chantilly, VA | 13 |
| Finnegan, Henderson, Farabow, Garrett & Dunner, LLP | Washington, DC | 13 |
| Three Crowns US LLP | Washington, DC | 13 |
| Carnegie Endowment for International Peace | Washington, DC | 13 |
| Foley Hoag LLP | Boston, MA | 13 |
| Global Citizens Public Charter School | Washington, Dc, DC | 13 |
| Hyperion Technologies LLC | Herndon, VA | 13 |
| American Enterprise Institute for Public Policy Research | Washington, DC | 12 |
| Sirius Xm Radio Inc. | New York, NY | 12 |
| Entagile, LLC | Fairfax, VA | 12 |
| Zimmer Gunsul Frasca Architects LLP | Portland, OR | 12 |
| IHS Global Inc. | New York, NY | 12 |
| iStream Solutions, Inc. | Ashburn, VA | 12 |
| Mary's Center for Maternal and Child Care, Inc. | Washington, DC | 11 |
| Health IT 2 Business Solutions, LLC | Washington, DC | 11 |
| Sol Systems, LLC | Washington, DC | 11 |
| The World Justice Project | Washington, DC | 11 |
| Aktra, Inc. | Reston, VA | 11 |
| The International Council on Clean Transportation | Washington, DC | 11 |
| Fti LLC | Bowie, MD | 11 |
| FiscalNote Holdings, Inc. & Subsidiaries | Washington, DC | 11 |
| Halvik Corp. | Vienna, VA | 11 |
| The Sphere Institute | Burlingame, CA | 11 |
| Imr Soft LLC | Princeton, NJ | 11 |
| Pew Research Center | Washington, DC | 10 |
| Washington Hospital Center Corporation | Washington, DC | 10 |
| Mark G. Anderson Consultants, Inc. | Washington, DC | 10 |
| Japan International Transport and Tourism Institute, USA | Washington, DC | 10 |
| Han Group LLC | Washington, Dc, DC | 10 |
| Gibson, Dunn & Crutcher LLP | Los Angeles, CA | 10 |
| Inter-American Dialogue | Washington, DC | 10 |
| JPMorgan Chase & Co. | Chicago, IL | 10 |
| Institute of International Finance | Washington, DC | 10 |
| BlueCross and BlueShield Association | Chicago, IL | 10 |
| Bloomberg L.P. | New York, NY | 10 |
| Peter G. Peterson Institute for International Economics | Washington, DC | 10 |
| Tech Analysis, Inc | Washington, DC | 9 |
| Akin Gump Strauss Hauer & Feld LLP | Washington, DC | 9 |
| Reach Media LLC | Washington D.C., DC | 9 |
| Mayer Brown LLP | Washington, DC | 9 |
| Sullivan & Cromwell LLP | New York, NY | 9 |
| Meridiam Infrastructure North America Corporation | Washington, DC | 9 |
| Berkeley Research Group, LLC | Emeryville, CA | 9 |
| Potomac Electric Power Company, An Exelon Company | Kennett Square, PA | 9 |
| Skidmore, Owings & Merrill LLP | New York, NY | 9 |
| Environmental Defense Fund Inc. | New York, NY | 9 |
| Cleary Gottlieb Steen & Hamilton LLP | New York, NY | 9 |
| Vied Technologies, Inc. | Ashburn, VA | 9 |
| Tiara Consulting Services, Inc. | Washington, DC | 9 |
| ICMA Retirement Corporation | Washington, DC | 9 |
| System Soft Technologies, LLC | Herndon, VA | 9 |
| MedStar Health Research Institute | Columbia, MD | 9 |
| IBM Corporation | Durham, NC | 9 |
| The Christian Post | Washington, DC | 9 |
| Arnold & Porter Kaye Scholer LLP | Washington, DC | 9 |
| Exelon Business Services Company LLC | Kennett Square, PA | 9 |
| Burns Engineering, Inc. | Philadelphia, PA | 9 |
| Inrika Inc | Monmouth Junction, NJ | 9 |
| Idexcel Inc | Herndon, VA | 8 |
| British Broadcasting Corporation | Washington, DC | 8 |
| Kforce Inc. | Tampa, FL | 8 |
| Paul Hastings LLP | Los Angeles, CA | 8 |
| Cyber Infotech LLC | Gaithersburg, MD | 8 |
| Norc | Chicago, IL | 8 |
| American Psychiatric Association | Washington, DC | 8 |
| Perkins & Will, Inc. | Chicago, IL | 8 |
| US-ASEAN Business Council, Inc. | Washington, DC | 8 |
| Fort Myer Construction Corporation | Washington, DC | 8 |
| Wisetek Providers, Inc. | Fairfax, VA | 8 |
| TikTok U.S. Data Security Inc. | Mountain View, CA | 8 |
| The Aspen Institute | Washington, DC | 8 |
| Tennis Central Corp | Washington, DC | 8 |
| Williams & Connolly LLP | Washington, DC | 8 |
| T.Y. Lin International | San Francisco, CA | 8 |
| Simpson Gumpertz & Heger Inc. | Waltham, MA | 8 |
| Lee Montessori Public Charter Schools | Washington, DC | 8 |
| Japan Electric Power Information Center, USA | Washington, DC | 8 |
| BAE Systems Technology Solutions & Services, Inc. | McLean, VA | 8 |
| Amgen Inc. | Thousand Oaks, CA | 8 |
| Kirkland & Ellis LLP | New York, NY | 8 |
| International Research & Exchanges Board | Washington, DC | 8 |
| Swanktek Inc | Nutley, NJ | 7 |
| Esystems Inc. | Monmouth Junction, NJ | 7 |
| Ankura Consulting Group, LLC | New York, NY | 7 |
| BP America Inc. | Houston, TX | 7 |
| Corporation of the Washington Latin School - A Public Charter School, The | Washington, DC | 7 |
| The Washington Institute for Near East Policy | Washington, DC | 7 |
| Jones, Maresca & Mcelwaney, P.A | Columbia, MD | 7 |
| HKS, Inc. | Dallas, TX | 7 |
| Mastech Digital Technologies, Inc. | Moon Township, PA | 7 |
| Calvert Research and Management | New York, NY | 7 |
| Freshfields Bruckhaus Deringer US LLP | New York, NY | 7 |
| Fish & Richardson P.C. | Minneapolis, MN | 7 |
| Metropolitan Telecommunications of D.C. Inc. | New York, NY | 7 |
| Jones Day | Washington, DC | 7 |
| Alibaba Cloud US LLC | Sunnyvale, CA | 7 |
| Advantage IT Inc | Hillsboro, OR | 7 |
| A Modo Mio, Inc. | Washington, DC | 7 |
| Allegheny East Conference of Seventh-day Adventists | Boyertown, PA | 7 |
| National Rehabilitation Hospital, Inc. | Washington, DC | 7 |
| Kishimoto.Gordon.Dalaya PC | Washington, DC | 7 |
| Booz Allen Hamilton Inc. | McLean, VA | 7 |
| Bonstra Haresign Architects, LLP | Washington, DC | 7 |
| Rsm US LLP | Chicago, IL | 7 |
| OOTB Minds, Inc. | Washington, DC | 7 |
| Bay Atlantic University (BAU) LLC | Washington, DC | 7 |
| Mercury Analytics, LLC | Washington, DC | 7 |
| Nexus IT Inc | Sterling, VA | 7 |
| Keypixel Software Solutions LLC. | Parlin, NJ | 7 |
| United Nations Foundation, Inc. | Washington, DC | 7 |
| Unity Health Care, Inc. | Washington, DC | 7 |
| Emonics LLC | Piscataway, NJ | 7 |
| Accenture LLP | Chicago, IL | 7 |
| Systemsoft Inc | Manassas, VA | 7 |
| Incapsulate, LLC | Washington, DC | 7 |
| Allwyn Corporation | Herndon, VA | 7 |
| S3cloudsolutions LLC | Washington, DC | 7 |
| Hall Law Office, PLLC | Washington, DC | 7 |
| Kenesis Management Company, LLC | Washington, DC | 6 |
| PEER Consultants, P.C. | Washington, DC | 6 |
| Accion International, Inc. | Washington, DC | 6 |
| Horizon Institute for Public Service | Dover, DE | 6 |
| Institute for China-America Studies | Washington DC, DC | 6 |
| LinkedIn Corporation | Sunnyvale, CA | 6 |
| Morris, Manning & Martin, LLP | Atlanta, GA | 6 |
| STUDIOS Architecture | Washington, DC | 6 |
| TeKCommands Inc | Farmington Hills, MI | 6 |
| Arch Capital Services, LLC | White Plains, NY | 6 |
| The Asia Society | New York, NY | 6 |
| Quinn Emanuel Urquhart & Sullivan | Los Angeles, CA | 6 |
| Paving the Way Multi Service Institute | Washington, DC | 6 |
| Bain & Company, Inc. | Boston, MA | 6 |
| ERP Analysts, Inc. | Dublin, OH | 6 |
| St. Coletta of Greater Washington | Washington, DC | 6 |
| Information Unlimited Inc. | Washington, DC | 6 |
| Rhombus Power, Inc. | Palo Alto, CA | 6 |
| PHI Service Company, An Exelon Company | Washington, DC | 6 |
| Baker Botts LLP | Houston, TX | 6 |
| Clifford Chance US LLP | New York, NY | 6 |
| DoorDash, Inc. | San Francisco, CA | 6 |
| Anatolian Art LLC | Washington, DC | 6 |
| Climate Policy Initiative, Inc. | San Francisco, CA | 6 |
| Amida Technology Solutions, Inc. | Washington, DC | 6 |
| Sidley Austin (US) LLP | Chicago, IL | 6 |
| The Malala Fund | Washington, DC | 6 |
| CWP Consulting Inc. | Washington, DC | 6 |
| Paul, Weiss, Rifkind, Wharton & Garrison, LLP | New York, NY | 6 |
| AVEnterprise, Inc | Cumming, GA | 6 |
| WDG Architecture, PLLC | Washington, DC | 6 |
| Crowell & Moring LLP | Washington, DC | 6 |
| IPG DXTRA, Inc. | New York, NY | 6 |
| Smoot Construction Company of Washington DC | Washington, DC | 6 |
| ICloud Technologies Corp. | Sterling, VA | 6 |
| Carlos Rosario International Public Charter School, Inc | Washington, DC | 6 |
| Walter P. Moore & Associates, Inc. | Houston, TX | 6 |
| DDC Advocacy LLC | Washington D.C., DC | 6 |
| George Mason University | Fairfax, VA | 6 |
| Emergent Preparatory Academy, LLC. | Washington, DC | 6 |
| Everest Infotech LLC | Edison, NJ | 6 |
| Education Design Lab | Washington, DC | 6 |
| Vista Applied Solutions Group Inc | Herndon, VA | 6 |
| HR&A Advisors, Inc. | New York, NY | 5 |
| International Baccalaureate Organization | Washington, DC | 5 |
| Wolters Kluwer DXG U.S. Inc. | Riverwoods, IL | 5 |
| Bizcloud Analytics, Inc. | Plano, TX | 5 |
| Steptoe LLP | Washington, DC | 5 |
| Digital Management LLC | McLean, VA | 5 |
| ArentFox Schiff LLP | Washington, DC | 5 |
| Hill International Inc | Philadelphia, PA | 5 |
| Turner Services, Inc. | Atlanta, GA | 5 |
| Whitman-Walker Clinic Inc. | Washington, DC | 5 |
| Daikin U.S. Corporation | New York, NY | 5 |
| Bondi Partners International LLC | Washington, DC | 5 |
| Drevol LLC | Jacksonville, FL | 5 |
| Washington Newspaper Publishing Co., LLC | Washington, DC | 5 |
| Mercury Public Affairs LLC | Washington, DC | 5 |
| Sapot Systems, Inc | Sterling, VA | 5 |
| Grant Park SNF LLC | Washington, DC | 5 |
| Elaine Ellis Center of Health | Washington, DC | 5 |
| Elite IT Technologies LLC | Orlando, FL | 5 |
| Electric Power Research Institute, Inc. | Palo Alto, CA | 5 |
| Holland & Knight LLP | New York, NY | 5 |