| Deloitte | 3600 | 
      
        | EY | 3500 | 
      
        | New York Life Insurance Company | 3300 | 
      
        | KPMG LLP | 3200 | 
      
        | ORAU | 3193 | 
      
        | PwC | 2900 | 
      
        | Google LLC | 2100 | 
      
        | Raytheon Company | 2100 | 
      
        | Enterprise Rent-A-Car | 1949 | 
      
        | The Northwestern Mutual Life Insurance Company | 1850 | 
      
        | Southwestern Advantage | 1550 | 
      
        | Amazon.com | 1500 | 
      
        | Intel | 1500 | 
      
        | The Sherwin-Williams Company | 1500 | 
      
        | Lockheed Martin Corporation | 1425 | 
      
        | BDO USA, LLP | 1300 | 
      
        | Dell | 1100 | 
      
        | Microsoft | 1000 | 
      
        | Rocket Mortgage | 950 | 
      
        | Johnson & Johnson | 750 | 
      
        | Qualcomm | 720 | 
      
        | Burns & McDonnell | 700 | 
      
        | General Electric | 700 | 
      
        | RSM US LLP | 700 | 
      
        | Caterpillar | 680 | 
      
        | Exelon Corporation | 650 | 
      
        | Procter & Gamble | 600 | 
      
        | Northrop Grumman | 550 | 
      
        | John Deere | 540 | 
      
        | Johns Hopkins University Applied Physics Laboratory | 500 | 
      
        | Liberty Mutual Insurance | 500 | 
      
        | General Motors Co. | 490 | 
      
        | CBIZ | 478 | 
      
        | ExxonMobil | 475 | 
      
        | Kohl's Department Stores | 475 | 
      
        | Gartner, Inc. | 460 | 
      
        | E. & J. Gallo Winery | 450 | 
      
        | Pennsylvania Department of Transportation | 450 | 
      
        | Sandia National Laboratories | 450 | 
      
        | Cargill | 436 | 
      
        | T-Mobile USA, Inc. | 430 | 
      
        | Crowe LLP | 426 | 
      
        | Travelers | 400 | 
      
        | Micron Technology, Inc. | 390 | 
      
        | Southern Company | 360 | 
      
        | Ford Motor Company | 350 | 
      
        | FCA US LLC | 335 | 
      
        | Verizon | 333 | 
      
        | Cummins Inc. | 330 | 
      
        | U.S. Forest Service | 325 | 
      
        | Black & Veatch | 319 | 
      
        | Adobe Systems | 300 | 
      
        | ALKU | 300 | 
      
        | AT&T | 300 | 
      
        | Grant Thornton LLP | 300 | 
      
        | Nokia | 300 | 
      
        | United States Steel Corporation | 300 | 
      
        | Aerotek | 280 | 
      
        | Collins Aerospace | 280 | 
      
        | The Home Depot | 280 | 
      
        | Altria Group | 275 | 
      
        | Kimberly-Clark | 270 | 
      
        | Ecolab | 261 | 
      
        | GEICO | 250 | 
      
        | Intuit | 250 | 
      
        | Viasat | 250 | 
      
        | Fidelity Investments | 240 | 
      
        | State Street Corporation | 240 | 
      
        | BAE Systems | 235 | 
      
        | NextEra Energy, Inc. | 235 | 
      
        | Prudential Financial, Inc. | 235 | 
      
        | Thomson Reuters | 235 | 
      
        | Hertz | 230 | 
      
        | Compass Group North America | 225 | 
      
        | Archer Daniels Midland | 200 | 
      
        | Dyson | 200 | 
      
        | Freddie Mac | 200 | 
      
        | International Paper | 200 | 
      
        | Tyson Foods | 200 | 
      
        | Vanguard | 200 | 
      
        | CGI | 195 | 
      
        | Xerox | 185 | 
      
        | Bechtel Corporation | 180 | 
      
        | Cigna | 180 | 
      
        | The Aerospace Corporation | 175 | 
      
        | Consumers Energy | 175 | 
      
        | Eaton | 175 | 
      
        | Macy's, Inc. | 175 | 
      
        | Parsons | 170 | 
      
        | Alcoa | 165 | 
      
        | BP | 150 | 
      
        | JLL | 150 | 
      
        | Sodexo | 150 | 
      
        | Amgen | 140 | 
      
        | Boy Scouts of America | 140 | 
      
        | Freddie Mac | 140 | 
      
        | Meta | 140 | 
      
        | Accenture | 130 | 
      
        | Crotched Mountain | 130 | 
      
        | Defense Finance and Accounting Service | 125 | 
      
        | Esri | 125 | 
      
        | The PNC Financial Services Group | 125 | 
      
        | Owens Corning | 120 | 
      
        | Shaw Industries Group, Inc. | 120 | 
      
        | U.S. Department of State | 120 | 
      
        | Nickelodeon Animation Studio | 115 | 
      
        | Spirit AeroSystems, Inc. | 115 | 
      
        | USDA Food Safety and Inspection Service | 115 | 
      
        | Dillard's, Inc. | 110 | 
      
        | J. C. Penney Company, Inc. | 110 | 
      
        | Rockwell Automation, Inc. | 110 | 
      
        | Westinghouse Electric Company | 110 | 
      
        | Analog Devices | 100 | 
      
        | Apple Inc. | 100 | 
      
        | Arcadis | 100 | 
      
        | Cardinal Health | 100 | 
      
        | The Hartford | 100 | 
      
        | Hyatt Hotels Corporation | 100 | 
      
        | ICF | 100 | 
      
        | Marriott International, Inc. | 100 | 
      
        | Milliken | 100 | 
      
        | Principal Financial Group | 100 | 
      
        | Sundt Construction | 100 | 
      
        | Total Quality Logistics | 100 | 
      
        | Whirlpool Corporation | 100 | 
      
        | BearingPoint | 95 | 
      
        | Aetna | 90 | 
      
        | KidsPeace | 90 | 
      
        | PPG | 90 | 
      
        | CSX | 80 | 
      
        | MGM Resorts International | 80 | 
      
        | M&T Bank | 80 | 
      
        | Thryv, Inc. | 80 | 
      
        | T. Rowe Price | 80 | 
      
        | Cherry Bekaert | 75 | 
      
        | New England Center for Children | 75 | 
      
        | Orano | 75 | 
      
        | RS&H | 75 | 
      
        | Texas Parks and Wildlife Department | 75 | 
      
        | Lincoln Electric | 70 | 
      
        | The Progressive Corporation | 70 | 
      
        | Publicis Health | 70 | 
      
        | UHY Advisors | 70 | 
      
        | Bohler Engineering | 65 | 
      
        | Novogradac & Company LLP | 65 | 
      
        | Insight Global | 63 | 
      
        | Hormel Foods Corporation | 62 | 
      
        | Echo Global Logistics | 62 | 
      
        | Bose Corporation | 60 | 
      
        | Genworth Financial, Inc. | 60 | 
      
        | Giant Eagle | 60 | 
      
        | PLS Logistics Services | 60 | 
      
        | Schlumberger | 60 | 
      
        | Staples | 60 | 
      
        | Xilinx | 60 | 
      
        | Olsson Associates | 55 | 
      
        | Pacific Gas and Electric Company | 55 | 
      
        | Ameren Corporation | 50 | 
      
        | Battelle Memorial Institute | 50 | 
      
        | Entergy Corporation | 50 | 
      
        | Epic | 50 | 
      
        | KBR | 50 | 
      
        | Kearney & Company | 50 | 
      
        | NAVSEA | 50 | 
      
        | SS&C Technologies, Inc. | 50 | 
      
        | Weyerhaeuser | 50 | 
      
        | Lowe's | 45 | 
      
        | Ryan | 45 | 
      
        | National Instruments | 43 | 
      
        | American Air Liquide | 40 | 
      
        | Bowlero Corporation | 40 | 
      
        | Cirrus Logic, Inc. | 40 | 
      
        | Credit One Bank | 40 | 
      
        | Ferguson | 40 | 
      
        | The MathWorks, Inc. | 40 | 
      
        | APC by Schneider Electric | 35 | 
      
        | Asurion | 35 | 
      
        | Blackbaud | 35 | 
      
        | CNA | 35 | 
      
        | Gap Inc. | 35 | 
      
        | Hess Corporation | 35 | 
      
        | AeroVironment, Inc. | 30 | 
      
        | Bendix Commercial Vehicle Systems | 30 | 
      
        | Comscore, Inc. | 30 | 
      
        | Federal Reserve Bank of New York | 30 | 
      
        | Graybar Electric Company, Inc. | 30 | 
      
        | North Star Resource Group | 30 | 
      
        | SI Group, Inc. | 30 | 
      
        | Unum | 30 | 
      
        | Avaya | 25 | 
      
        | BNSF Railway Company | 25 | 
      
        | DAVIS | 25 | 
      
        | Dynetics | 25 | 
      
        | Meaden & Moore | 25 | 
      
        | Progress Residential | 25 | 
      
        | Simpson Gumpertz & Heger | 25 | 
      
        | Woodloch Resorts | 25 | 
      
        | Avnet | 22 | 
      
        | Aronson LLC | 20 | 
      
        | Chevron Phillips Chemical Company | 20 | 
      
        | Hannaford Bros. | 20 | 
      
        | Hilti | 20 | 
      
        | Honda R&D Americas, Inc. | 20 | 
      
        | LaSalle Network | 20 | 
      
        | Lionbridge | 20 | 
      
        | Rogers Corporation | 20 | 
      
        | Texas Instruments | 20 | 
      
        | Larson Design Group | 18 | 
      
        | Softheon | 18 | 
      
        | ARGO Data Resource Corporation | 15 | 
      
        | Centennial Contractors Enterprises | 15 | 
      
        | Cotton, a Sikich Company | 15 | 
      
        | Mattress Firm | 15 | 
      
        | The N2 Company | 15 | 
      
        | QuinStreet | 15 | 
      
        | Sika Corporation | 15 | 
      
        | SWIFT | 15 | 
      
        | True Partners Consulting | 15 | 
      
        | U.S. Bureau of Reclamation | 15 | 
      
        | BMO Capital Markets | 12 | 
      
        | Graniterock | 12 | 
      
        | Hantz Group, Inc. | 12 | 
      
        | Florida Blue | 11 | 
      
        | NJM Insurance Group | 11 | 
      
        | The Advisory Board Company | 10 | 
      
        | American Airlines | 10 | 
      
        | Brookshire Grocery Company | 10 | 
      
        | Collabera | 15 | 
      
        | Comcast | 10 | 
      
        | Conagra Brands, Inc. | 10 | 
      
        | Eight Eleven | 10 | 
      
        | Eliassen Group | 10 | 
      
        | ENSCO, Inc. | 10 | 
      
        | FactSet Research Systems, Inc. | 10 | 
      
        | Farmers Insurance Group | 10 | 
      
        | Health Carousel | 10 | 
      
        | HOM Furniture | 10 | 
      
        | The J.G. Wentworth Company | 10 | 
      
        | Minnesota Department of Transportation | 10 | 
      
        | R1 RCM | 10 | 
      
        | Sierra Club | 10 | 
      
        | World Language Communications | 10 | 
      
        | PSC Biotech | 9 | 
      
        | Labatt Food Service | 8 | 
      
        | MidAmerican Energy Company | 8 | 
      
        | SMX Services & Consulting, Inc. | 8 | 
      
        | Ag Processing Inc | 7 | 
      
        | HR Green, Inc. | 7 | 
      
        | Donor Development Strategies | 6 | 
      
        | Farm Credit Financial Partners, Inc. | 6 | 
      
        | Haley & Aldrich, Inc. | 6 | 
      
        | Hennion & Walsh | 6 | 
      
        | 84 Lumber Company | 5 | 
      
        | American Heart Association | 5 | 
      
        | American Yacht Institute | 5 | 
      
        | Assurity Life Insurance Company | 5 | 
      
        | Crown Holdings, Inc. | 5 | 
      
        | Eckerd Kids | 5 | 
      
        | General Dynamics Mission Systems | 5 | 
      
        | Grow | 5 | 
      
        | Intuitive Research and Technology Corporation | 5 | 
      
        | Leprino Foods | 5 | 
      
        | Neon Logistics | 5 | 
      
        | New York State Department of Environment Conservation | 5 | 
      
        | O-I | 5 | 
      
        | Precision Wealth Management & Insurance Services, Inc. | 5 | 
      
        | Texas Commission on Environmental Quality | 5 |