| W.A. Foote Memorial Hospital, Inc. | MI | 75 | 82.7% |
| W.L. Gore & Associates Inc. | AZ | 69 | 82.6% |
| W.M. RICE UNIVERSITY | TX | 747 | 89.8% |
| W.W. Grainger, Inc. | IL | 253 | 96.8% |
| W/H/I/P SYSTEMS, LLC D/B/A AROGHIA GROUP, LLC | CO | 406 | 50.3% |
| Wachtell, Lipton, Rosen & Katz | NY | 59 | 91.5% |
| WACO INDEPENDENT SCHOOL DISTRICT | TX | 81 | 97.5% |
| WAKE FOREST UNIVERSITY | NC | 221 | 91.9% |
| Wake Forest University Health Sciences | NC | 468 | 96.4% |
| WAL-MART ASSOCIATES, INC. | AR | 18,925 | 90.6% |
| Walgreen Co. | IL | 668 | 97.9% |
| WALT DISNEY PARKS AND RESORTS U.S., INC. | CA | 120 | 80.0% |
| Walter P. Moore and Associates, Inc. | TX | 231 | 98.3% |
| Warren County Schools | NC | 88 | 92.0% |
| Wasatch County School District | UT | 56 | 87.5% |
| Washington County School District | UT | 80 | 92.5% |
| Washington International School | DC | 50 | 76.0% |
| Washington State University | WA | 1,317 | 62.8% |
| Washington University | MO | 3,919 | 75.7% |
| Washington Yu Ying Public Charter School | DC | 84 | 100.0% |
| Watlow Electric Manufacturing Company | MO | 15 | 93.3% |
| Waukee Community School District | IA | 67 | 94.0% |
| Wayfair LLC | MA | 1,959 | 97.0% |
| Waymo LLC | CA | 1,070 | 94.5% |
| Wayne County Public Schools | NC | 109 | 96.3% |
| WAYNE STATE UNIVERSITY | MI | 1,324 | 77.6% |
| WB Solutions LLC | FL | 395 | 99.5% |
| We Work Management LLC | NY | 528 | 77.1% |
| Weatherford International, LLC | TX | 547 | 81.5% |
| Weaver and Tidwell, L.L.P. | TX | 124 | 88.7% |
| WEB YOGA, INC. | OH | 546 | 98.7% |
| Webber, LLC | TX | 78 | 100.0% |
| Webcor Construction, LP | CA | 142 | 76.8% |
| Webilent Technology, Inc. | CT | 1,147 | 63.8% |
| Webject Systems Inc | MA | 681 | 80.6% |
| Weeks Marine Inc. | NE | 96 | 85.4% |
| Wei, Wei & Co., LLP | NY | 89 | 95.5% |
| Wei-Chuan U.S.A. Inc. | CA | 104 | 91.3% |
| Weil, Gotshal & Manges LLP | NY | 283 | 82.0% |
| Weill Cornell Medical College | NY | 1,982 | 72.7% |
| Wellington Management Company LLP | MA | 648 | 98.3% |
| Wellmark, Inc. | IA | 57 | 91.2% |
| Wellmont Medical Associates, Inc. | TN | 172 | 70.3% |
| WELLS FARGO BANK, N.A. | AZ | 2,740 | 97.0% |
| Wellspan Medical Group | PA | 115 | 95.7% |
| Wellspan York Hospital | PA | 56 | 89.3% |
| Wenova Inc. | MO | 376 | 94.4% |
| Wentworth-Douglass Physician Corporation | NH | 83 | 95.2% |
| Werner Enterprises, Inc. | NE | 132 | 97.0% |
| West Contra Costa Unified School District | CA | 205 | 87.3% |
| West Publishing Corporation | MN | 193 | 96.9% |
| West Services and Solutions LLC | PA | 236 | 97.5% |
| WEST TEXAS A&M UNIVERSITY | TX | 128 | 75.0% |
| West Virginia University | WV | 1,284 | 64.5% |
| West Virginia University Medical Corporation | WV | 159 | 82.4% |
| West Virginia University Research Corporation | WV | 96 | 89.6% |
| Westat | MD | 109 | 93.6% |
| Westchester County Health Care Corporation | NY | 367 | 87.2% |
| Westchester Medical Center Advanced Physician Services, PC | NY | 53 | 81.1% |
| Western Connecticut Medical Group, P.C. | CT | 51 | 84.3% |
| Western Dental Services, Inc. | CA | 433 | 94.5% |
| Western Digital Technologies, Inc. | CA | 2,237 | 95.0% |
| Western Illinois University | IL | 127 | 75.6% |
| Western Kentucky University | KY | 167 | 87.4% |
| Western Michigan University | MI | 171 | 87.1% |
| Western Union, LLC | CO | 851 | 84.6% |
| Western University of Health Sciences | CA | 102 | 91.2% |
| Western Washington University | WA | 182 | 79.7% |
| Westernacher & Partner Consulting, Inc. | MA | 150 | 96.7% |
| Westmoreland County School Board | VA | 25 | 96.0% |
| Weston Solutions, Inc. | PA | 37 | 83.8% |
| Westways Staffing Services, Inc. | CA | 63 | 88.9% |
| WEX Inc. | ME | 109 | 85.3% |
| WGI, Inc. | FL | 7 | 100.0% |
| WGU Corporation | UT | 98 | 95.9% |
| Wheeling Hospital, Inc. | WV | 68 | 95.6% |
| Whele HR, LLC | MA | 4 | 100.0% |
| Whirlpool Corporation | MI | 1,056 | 80.3% |
| White & Case LLP | NY | 616 | 73.7% |
| White Lodging Services Corp. | CO | 99 | 90.9% |
| White River Health System, Inc. | AR | 61 | 88.5% |
| Whitehead Institute for Biomedical Research | MA | 281 | 84.3% |
| Whiteriver Unified School District 20 | AZ | 94 | 97.9% |
| WHIZ IT SOLUTIONS INC | IL | 558 | 77.1% |
| WICHITA STATE UNIVERSITY | KS | 586 | 93.3% |
| Wicresoft North America Co., Ltd. | WA | 165 | 92.7% |
| William Beaumont Hospital | MI | 275 | 96.0% |
| William Blair & Company, LLC | IL | 123 | 86.2% |
| Willkie Farr & Gallagher LLP | NY | 104 | 89.4% |
| Willmeng Construction, Inc. | AZ | 55 | 70.9% |
| Wilson County Schools | NC | 52 | 88.5% |
| Wilson Sonsini Goodrich & Rosati, PC | CA | 190 | 94.7% |
| WINDYCITY TECHNOLOGIES INC., | IL | 709 | 65.9% |
| WINN-DIXIE STORES, INC. | FL | 235 | 86.8% |
| Winston & Strawn LLP | IL | 66 | 87.9% |
| Winston-Salem/Forsyth County Schools | NC | 122 | 91.0% |
| Wipro Enterprises, Inc. | PA | 628 | 58.9% |
| WIPRO LIMITED | NJ | 71,022 | 91.5% |
| Wisdom Infotech Ltd. | WI | 452 | 94.0% |
| WISSEN INFOTECH INC | GA | 389 | 97.7% |
| WIT IT Solutions Inc | PA | 85 | 96.5% |
| Wizsolution LLC | NJ | 107 | 95.3% |
| Wm. Bolthouse Farms, Inc. | CA | 67 | 95.5% |
| Wolfram Research, Inc. | IL | 285 | 82.1% |
| Wonder Group, Inc. | NY | 29 | 48.3% |
| Wonderful Citrus Packing LLC | CA | 20 | 65.0% |
| Wood Group USA, Inc. | TX | 134 | 85.1% |
| Woods Hole Oceanographic Institution | MA | 114 | 86.0% |
| Woodstock Community Unit School District 200 | IL | 38 | 86.8% |
| Worcester Polytechnic Institute | MA | 203 | 92.6% |
| Workday, Inc. | CA | 1,689 | 96.9% |
| World Joint Corp. | NY | 221 | 67.4% |
| WORLD RESOURCES INSTITUTE | DC | 231 | 86.6% |
| World Wide Technology Holding Company, LLC | MO | 444 | 91.0% |
| Worldpay, LLC | OH | 290 | 94.8% |
| WorldQuant, LLC | CT | 349 | 83.7% |
| Worldscape Inc | CA | 308 | 80.8% |
| Worldwide Oilfield Machine Inc | TX | 107 | 88.8% |
| Worley Group, Inc. | TX | 550 | 79.1% |
| Wright Center for Graduate Medical Education | PA | 589 | 92.2% |
| Wright State University | OH | 231 | 79.7% |
| WSP USA Inc. | NY | 1,116 | 90.3% |
| WYCKOFF HEIGHTS MEDICAL CENTER | NY | 134 | 85.8% |
| WYNDHAM WORLDWIDE OPERATIONS, INC. | FL | 96 | 95.8% |