| Winston-salem, NC | WOMBLE BOND DICKINSON (US), LLP | 1,161 | 5 | 1,307 |
| Memphis, TN | WOMEN'S CARE CENTER OF MEMPHIS MPLLC | 69 | 2 | 70 |
| Portland, OR | WOMEN'S HEALTHCARE ASSOCIATES, LLC | 464 | 7 | 493 |
| Santa Clara, CA | WONDER ICE CREAM COMPANY | 110 | 4 | 110 |
| Seattle, WA | WONGDOODY INC. | 158 | 4 | 158 |
| Camp Hill, PA | WOOD & MYERS ORAL & MAXILLOFACIAL SURGERY, P.C. | 70 | 5 | 70 |
| Laurel, MT | WOOD'S POWR GRIP CO. INC. | 91 | 5 | 109 |
| Woodburn, OR | WOODBURN NURSERY & AZALEAS, INC. | 93 | 6 | 142 |
| Los Angeles, CA | WOODCRAFT RANGERS | 220 | 6 | 220 |
| Westbrook, ME | WOODFORDS FAMILY SERVICES | 395 | 6 | 395 |
| Columbia, MO | WOODHAVEN | 144 | 6 | 109 |
| Waukegan, IL | WOODLAND FOODS, LLC | 290 | 6 | 290 |
| Seattle, WA | WOODLAND PARK ZOOLOGICAL SOCIETY | 274 | 5 | 321 |
| Carlsbad, CA | WOODLAND TERRACE | 155 | 4 | 1 |
| Longmont, CO | WOODLEY'S FINE FURNITURE, INC. | 116 | 2 | 187 |
| Janesville, WI | WOODMAN'S FOOD MARKET, INC. | 1,896 | 1 | 1,936 |
| San Francisco, CA | WOODRUFF-SAWYER AND COMPANY | 530 | 15 | 3 |
| Wausau, WI | WOODSON YMCA, INC. | 100 | 3 | 100 |
| West Chester, PA | WOODWARD MCCOACH INC. | 79 | 4 | 80 |
| Pontiac, MI | WOODWORTH, INC. | 256 | 56 | 256 |
| Worcester, MA | WORCESTER POLYTECHNIC INSTITUTE | 1,769 | 6 | 33 |
| Pleasanton, CA | WORKDAY, INC. | 12,882 | 18 | 12,956 |
| Baraboo, WI | WORKFORCE SOLUTIONS, LLC | 292 | 6 | 292 |
| Washington, DC | WORKING AMERICA | 153 | 2 | 111 |
| Ann Arbor, MI | WORKIT HEALTH, INC. | 159 | 6 | 150 |
| Woodinville, WA | WORLD BIOPRODUCTS LLC | 135 | 1 | 135 |
| Miami, FL | WORLD KINECT CORPORATION | 2,445 | 10 | 683 |
| Brattleboro, VT | WORLD LEARNING, INC. | 372 | 4 | 272 |
| Washington, DC | WORLD RESOURCES INSTITUTE | 654 | 8 | 655 |
| Romulus, MI | WORLD TEK INDUSTRIES | 123 | 8 | 104 |
| Exton, PA | WORLD TRAVEL, INC. | 253 | 2 | 88 |
| Washington, DC | WORLD WILDLIFE FUND, INC | 705 | 7 | 705 |
| Allston, MA | WORLDREMIT | 135 | 7 | 135 |
| North Billerica, MA | WORLDWIDE TECHSERVICES | 508 | 6 | 596 |
| Palo Alto, CA | WOVEN BY TOYOTA, U.S., INC. | 511 | 11 | 511 |
| Marietta, GA | WRENCH GROUP, LLC | 4,953 | 7 | 4,953 |
| Memphis, TN | WRIGHT INVESTMENTS, INC. | 93 | 1 | 93 |
| Beavercreek, OH | WRIGHT-PATT CREDIT UNION INC | 1,399 | 12 | 3 |
| Salem, OR | WTC HOLDCO LLC | 291 | 5 | 62 |
| King Of Prussia, PA | WUXI BIOLOGICS USA, LLC | 373 | 8 | 375 |
| Louisville, KY | WYATT TARRANT & COMBS, LLP | 182 | 5 | 161 |
| Dickinson, ND | WYOMING CASING SERVICE, INC. | 135 | 4 | 219 |
| Raleigh, NC | WYRICK ROBBINS YATES & PONTON LLP | 172 | 5 | 172 |
| Albuquerque, NM | X-RAY ASSOCIATES OF NEW MEXICO, P.C. | 250 | 3 | 18 |
| Worcester, MA | XCEEDANCE, INC. | 765 | 4 | 216 |
| Tualatin, OR | XENIUM RESOURCES, INC | 410 | 2 | 410 |
| Moorestown, NJ | XERIMIS | 126 | 2 | 127 |
| Chicago, IL | XERIS PHARMACEUTICALS, INC. | 390 | 13 | 383 |
| San Diego, CA | XIFIN, INC. | 1,031 | 11 | 1,031 |
| Albuquerque, NM | XL SCIENTIFIC, LLC | 101 | 2 | 125 |
| New York, NY | XPANSIV DATA SYSTEMS, INC | 203 | 9 | 203 |
| Dacono, CO | XPEDITION VEHICLE SERVICE LLC | 111 | 4 | 111 |
| San Jose, CA | XPERI INC. | 693 | 9 | 689 |
| Oak Ridge, TN | Y-12 FEDERAL CREDIT UNION | 0 | 4 | 346 |
| Raleigh, NC | Y.M.C.A. OF THE TRIANGLE AREA, INC. | 442 | 4 | 442 |
| Columbus, OH | YACHIYO OF AMERICA INC. | 727 | 5 | 3 |
| Cypress, CA | YAMAHA MOTOR CORPORATION, USA | 4,533 | 12 | 9 |
| Statesville, NC | YANJAN USA LLC | 113 | 3 | 113 |
| Yankton, SD | YANKTON MEDICAL CLINIC, P.C. | 290 | 12 | 35 |
| El Paso, TX | YDSP ENTERTAINMENT | 630 | 3 | 609 |
| Denver, CO | YES MANAGEMENT, LLC | 1,229 | 3 | 2,688 |
| Harrisburg, PA | YINGST HOMES, INC. | 53 | 6 | 53 |
| Atlanta, GA | YKK CORPORATION OF AMERICA | 844 | 10 | 275 |
| Columbus, OH | YMCA OF CENTRAL OHIO | 485 | 5 | 485 |
| Chicago, IL | YMCA OF METROPOLITAN CHICAGO | 540 | 5 | 540 |
| Spokane Valley, WA | YOKES FOODS, INC. | 806 | 6 | 1,280 |
| Denver, CO | YORK SPACE SYSTEMS | 437 | 5 | 437 |
| Layton, UT | YOUNG AUTOMOTIVE GROUP | 1,490 | 3 | 1,478 |
| Honolulu, HI | YOUNG BROTHERS, LIMITED | 384 | 12 | 15 |
| Atlanta, GA | YOUNG MEN'S CHRISTIAN ASSOCIATION OF METROPOLITAN ATLANTA, INC. | 277 | 3 | 66 |
| Waterloo, IA | YOUNG PLUMBING AND HEATING | 111 | 2 | 104 |
| Altoona, PA | YOUR BUILDING CENTERS INC | 391 | 3 | 38 |
| Harrisburg, PA | YOUTH ADVOCATE PROGRAMS, INC. | 353 | 4 | 1,961 |
| Newark, NJ | YOUTH CONSULTATION SERVICE | 803 | 8 | 803 |
| Paradise, CA | YOUTH FOR CHANGE | 164 | 4 | 164 |
| Carmel, IN | YOUTH OPPORTUNITY INVESTMENTS, LLC | 556 | 6 | 1,054 |
| Memphis, TN | YOUTH VILLAGES | 4,945 | 9 | 1,608 |
| Austin, TX | YUNEX LLC | 201 | 4 | 152 |
| Minneapolis, MN | YWCA MINNEAPOLIS | 116 | 4 | 116 |
| San Antonio, TX | ZACHRY CONSTRUCTION CORPORATION | 1,488 | 6 | 1,467 |
| San Antonio, TX | ZACHRY HOSPITALITY LLC | 369 | 5 | 765 |
| Clementon, NJ | ZALLIE SUPERMARKETS INSURANCE PLAN | 238 | 5 | 238 |
| Fairview Park, OH | ZAREMBA MANAGEMENT COMPANY | 133 | 4 | 133 |
| Farmington Hills, MI | ZAUSMER, P. C. | 158 | 6 | 158 |
| Boulder, CO | ZAYO GROUP LLC | 2,406 | 6 | 2,684 |
| Breaux Bridge, LA | ZEALOUS ENERGY SERVICES LLC | 102 | 3 | 36 |
| Chicago, IL | ZEKELMAN INDUSTRIES | 2,043 | 7 | 2,716 |
| Hampton, VA | ZEL TECHNOLOGIES, LLC | 108 | 8 | 20 |
| Columbus, OH | ZENITH ACADEMY | 146 | 5 | 146 |
| Washington, DC | ZERO TO THREE NATIONAL CENTER FOR INFANTS, TODDLERS AND FAMILIES | 218 | 5 | 218 |
| Northville, MI | ZF NORTH AMERICA, INC. | 10,684 | 10 | 5 |
| Massillon, OH | ZIEGLER TIRE AND SUPPLY CO., INC. | 0 | 5 | — |
| Winston Salem, NC | ZIEHL-ABEGG, INC. | 289 | 2 | 289 |
| Farmington, NM | ZIEMS FORD CORNERS, INC | 133 | 3 | 133 |
| Deerfield, IL | ZIFO TECHNOLOGIES INC | 261 | 3 | 267 |
| Milwaukee, WI | ZILBER LTD AND SUBSIDIARIES | 201 | 5 | 173 |
| Warsaw, IN | ZIMMER BIOMET HOLDINGS, INC. | 7,304 | 13 | 7,546 |
| Warsaw, IN | ZIMMER SURGICAL, INC. | 43 | 4 | 62 |
| Eden Prairie, MN | ZINPRO CORPORATION | 373 | 3 | 139 |
| Irvine, CA | ZO SKIN HEALTH, INC. | 364 | 5 | 364 |
| San Diego, CA | ZOOLOGICAL SOCIETY OF SAN DIEGO | 827 | 12 | 863 |
| San Jose, CA | ZOOM COMMUNICATIONS, INC. | 3,596 | 9 | 3,569 |
| Evanston, IL | ZS ASSOCIATES, INC. | 2,791 | 6 | 2,951 |
| San Jose, CA | ZSCALER INC. | 2,878 | 8 | 2,809 |
| Washington, DC | ZUCKERMAN SPAEDER LLP | 132 | 4 | 131 |
| Portland, OR | ZUPAN ENTERPRISES OREGON INC | 176 | 2 | 194 |
| Andover, MA | ZWICKER & ASSOCIATES, P.C. | 558 | 3 | 1,052 |
| Long Beach, CA | ZWIFT, INC. | 173 | 8 | 188 |