| W.A. Foote Memorial Hospital, Inc. | MI | 75 | 82.7% |
| W.L. Gore & Associates Inc. | AZ | 71 | 81.7% |
| W.M. RICE UNIVERSITY | TX | 774 | 90.2% |
| W.W. Grainger, Inc. | IL | 272 | 95.2% |
| W/H/I/P SYSTEMS, LLC | VA | 506 | 56.3% |
| Wachtell, Lipton, Rosen & Katz | NY | 64 | 92.2% |
| WACO INDEPENDENT SCHOOL DISTRICT | TX | 82 | 97.6% |
| WAKE FOREST UNIVERSITY | NC | 237 | 92.4% |
| Wake Forest University Health Sciences | NC | 493 | 96.5% |
| WAL-MART ASSOCIATES, INC. | AR | 20,493 | 90.7% |
| Walgreen Co. | IL | 703 | 98.0% |
| WALT DISNEY PARKS AND RESORTS U.S., INC. | CA | 123 | 80.5% |
| Walter P. Moore and Associates, Inc. | TX | 250 | 98.4% |
| Warren County Schools | NC | 91 | 92.3% |
| Wasatch County School District | UT | 58 | 87.9% |
| Washington County School District | UT | 82 | 92.7% |
| Washington International School | DC | 52 | 75.0% |
| Washington State University | WA | 1,351 | 62.8% |
| Washington University | MO | 4,122 | 75.8% |
| Washington Yu Ying Public Charter School | DC | 91 | 100.0% |
| Watlow Electric Manufacturing Company | MO | 16 | 93.8% |
| Waukee Community School District | IA | 68 | 94.1% |
| Wayfair LLC | MA | 1,999 | 93.3% |
| Waymo LLC | CA | 1,240 | 95.0% |
| Wayne County Public Schools | NC | 119 | 96.6% |
| WAYNE STATE UNIVERSITY | MI | 1,349 | 77.8% |
| WB Solutions LLC | FL | 402 | 99.5% |
| We Work Management LLC | NY | 537 | 76.9% |
| Weatherford International, LLC | TX | 559 | 81.6% |
| Weaver and Tidwell, L.L.P. | TX | 132 | 89.4% |
| WEB YOGA, INC. | OH | 554 | 98.7% |
| Webber, LLC | TX | 90 | 100.0% |
| Webcor Construction, LP | CA | 152 | 77.6% |
| Webilent Technology, Inc. | CT | 1,161 | 64.1% |
| Webject Systems Inc | MA | 691 | 80.5% |
| WeDriveU, Inc. | CA | 6 | 100.0% |
| Weeks Marine Inc. | NE | 97 | 85.6% |
| Wei, Wei & Co., LLP | NY | 92 | 94.6% |
| Wei-Chuan U.S.A. Inc. | CA | 106 | 91.5% |
| Weil, Gotshal & Manges LLP | NY | 309 | 83.5% |
| Weill Cornell Medical College | NY | 2,046 | 72.9% |
| Wellington Management Company LLP | MA | 665 | 98.2% |
| Wellmark, Inc. | IA | 68 | 91.2% |
| Wellmont Medical Associates, Inc. | TN | 174 | 70.7% |
| WELLS FARGO BANK, N.A. | AZ | 2,867 | 97.2% |
| Wellspan Medical Group | PA | 125 | 95.2% |
| Wellspan York Hospital | PA | 59 | 89.8% |
| Wenova Inc. | MO | 384 | 94.3% |
| Wentworth-Douglass Physician Corporation | NH | 86 | 95.3% |
| Werner Enterprises, Inc. | NE | 136 | 97.1% |
| WES Pharma Inc. | MD | 43 | 88.4% |
| West Contra Costa Unified School District | CA | 210 | 87.6% |
| West Publishing Corporation | MN | 197 | 97.0% |
| West Services and Solutions LLC | PA | 237 | 97.5% |
| WEST TEXAS A&M UNIVERSITY | TX | 138 | 74.6% |
| West Virginia University | WV | 1,347 | 65.0% |
| West Virginia University Medical Corporation | WV | 205 | 84.4% |
| West Virginia University Research Corporation | WV | 96 | 89.6% |
| Westat | MD | 111 | 92.8% |
| Westchester County Health Care Corporation | NY | 374 | 87.4% |
| Westchester Medical Center Advanced Physician Services, PC | NY | 56 | 82.1% |
| Western Connecticut Medical Group, P.C. | CT | 51 | 84.3% |
| Western Dental Services, Inc. | CA | 445 | 94.6% |
| Western Digital Technologies, Inc. | CA | 2,327 | 95.1% |
| Western Illinois University | IL | 133 | 75.9% |
| Western Kentucky University | KY | 171 | 87.7% |
| Western Michigan University | MI | 181 | 87.8% |
| Western Union, LLC | CO | 875 | 84.7% |
| Western University of Health Sciences | CA | 104 | 91.3% |
| Western Washington University | WA | 191 | 79.6% |
| Westernacher & Partner Consulting, Inc. | MA | 155 | 96.1% |
| Westmoreland County School Board | VA | 26 | 96.2% |
| Weston Solutions, Inc. | PA | 37 | 83.8% |
| Westways Staffing Services, Inc. | CA | 69 | 89.9% |
| WEX Inc. | ME | 111 | 84.7% |
| WGI, Inc. | FL | 9 | 100.0% |
| WGU Corporation | UT | 107 | 96.3% |
| Wheeling Hospital, Inc. | WV | 68 | 95.6% |
| Whele HR, LLC | MA | 4 | 100.0% |
| Whirlpool Corporation | MI | 1,086 | 80.3% |
| White & Case LLP | NY | 641 | 73.5% |
| White Lodging Services Corp. | CO | 99 | 90.9% |
| White River Health System, Inc. | AR | 63 | 88.9% |
| Whitehead Institute for Biomedical Research | MA | 289 | 84.8% |
| Whiteriver Unified School District 20 | AZ | 95 | 97.9% |
| WHIZ IT SOLUTIONS INC | IL | 563 | 77.3% |
| WICHITA STATE UNIVERSITY | KS | 638 | 93.6% |
| Wicresoft North America Co., Ltd. | WA | 165 | 92.7% |
| William Beaumont Hospital | MI | 279 | 96.1% |
| William Blair & Company, LLC | IL | 131 | 87.0% |
| Willis Knighton Medical Center, Inc. | LA | 129 | 98.5% |
| Willkie Farr & Gallagher LLP | NY | 130 | 89.2% |
| Willmeng Construction, Inc. | AZ | 61 | 73.8% |
| Wilson County Schools | NC | 55 | 87.3% |
| Wilson Sonsini Goodrich & Rosati, PC | CA | 205 | 94.6% |
| WINDYCITY TECHNOLOGIES INC., | IL | 714 | 66.0% |
| WINN-DIXIE STORES, INC. | FL | 235 | 86.8% |
| Winston & Strawn LLP | IL | 69 | 88.4% |
| Winston-Salem/Forsyth County Schools | NC | 146 | 92.5% |
| Wipro Enterprises, Inc. | PA | 629 | 59.0% |
| WIPRO LIMITED | NJ | 72,392 | 91.6% |
| Wisdom Infotech Ltd. | WI | 458 | 94.1% |
| WISSEN INFOTECH INC | GA | 398 | 97.7% |
| WIT IT Solutions Inc | PA | 86 | 96.5% |
| Wizsolution LLC | NJ | 110 | 95.5% |
| Wm. Bolthouse Farms, Inc. | CA | 67 | 95.5% |
| Wolfram Research, Inc. | IL | 292 | 81.5% |
| Wonder Group, Inc. | NY | 32 | 53.1% |
| Wonderful Citrus Packing LLC | CA | 20 | 65.0% |
| Wood Group USA, Inc. | TX | 139 | 84.9% |
| Woods Hole Oceanographic Institution | MA | 118 | 86.4% |
| Woodstock Community Unit School District 200 | IL | 38 | 86.8% |
| Worcester Polytechnic Institute | MA | 217 | 92.6% |
| Workday, Inc. | CA | 1,781 | 96.8% |
| World Joint Corp. | NY | 222 | 67.6% |
| WORLD RESOURCES INSTITUTE | DC | 234 | 85.9% |
| World Wide Technology Holding Company, LLC | MO | 484 | 90.7% |
| Worldpay, LLC | OH | 304 | 95.1% |
| WorldQuant, LLC | CT | 367 | 84.5% |
| Worldscape Inc | CA | 321 | 81.6% |
| Worldwide Oilfield Machine Inc | TX | 109 | 89.0% |
| Worley Group, Inc. | TX | 571 | 79.7% |
| Wright Center for Graduate Medical Education | PA | 602 | 92.4% |
| Wright State University | OH | 233 | 79.8% |
| WRNS Studio | CA | 45 | 95.6% |
| WSP USA Inc. | NY | 1,300 | 90.5% |
| WYCKOFF HEIGHTS MEDICAL CENTER | NY | 144 | 86.1% |
| WYNDHAM WORLDWIDE OPERATIONS, INC. | FL | 97 | 95.9% |