| 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 |