| Chicago, IL | 1028 N RUSH STREET CORPORATION | 718 | 7 | 729 |
| Baltimore, MD | 14W ADMINISTRATIVE SERVICES LLC | 406 | 4 | 256 |
| Raleigh, NC | 1ST CHOICE CABINETRY, LLC | 126 | 9 | 157 |
| Southlake, TX | 2020 COMPANIES, INC | 987 | 4 | 1,386 |
| Brighton, MA | 2LIFE COMMUNITIES SERVICES, INC. | 174 | 3 | 201 |
| Detroit, MI | 313 PRESENTS, LLC | 58 | 8 | 4,334 |
| Westwood, MA | 47 BRAND, LLC | 141 | 5 | 136 |
| Houston, TX | 48FORTY INTERMEDIATE HOLDINGS, INC. | 6,084 | 2 | 3,708 |
| Carrollton, TX | 4FRONT ENGINEERED SOLUTIONS, INC. | 602 | 3 | 704 |
| Wellesley, MA | 4G CLINICAL, LLC | 193 | 4 | 412 |
| Sandy, UT | 4LIFE RESEARCH, LLC | 337 | 6 | 400 |
| St. Louis, MO | 4M BUILDING SOLUTIONS, LLC | 354 | 9 | 639 |
| Chicago, IL | 555 INTERNATIONAL INC. | 114 | 3 | 88 |
| Irving, TX | 7-ELEVEN, INC | 62,585 | 18 | 25,391 |
| Miami, FL | 777 PARTNERS, LLC | 180 | 5 | 256 |
| Hamilton, OH | 80 ACRES URBAN AGRICULTURE, INC | 432 | 6 | 421 |
| Eighty-four, PA | 84 LUMBER COMPANY | 3,980 | 4 | 6,431 |
| Thornton, CO | A & A QUALITY APPLIANCE, INC. | 449 | 10 | 337 |
| Amelia, OH | A & A SAFETY, INC. | 225 | 5 | 102 |
| Ann Arbot, MI | A & D TECHNOLOGY, INC. | 117 | 6 | 232 |
| Cincinnati, OH | A AND P TECHNOLOGY, INC. | 137 | 4 | 212 |
| Marietta, GA | A BETTERWAY RENT A CAR INC | 325 | 4 | 301 |
| American Canyon, CA | A BRIGHT FUTURE, INC | 132 | 5 | 103 |
| Mesa, AZ | A NEW LEAF INC | 457 | 7 | 574 |
| Proctorville, OH | A&L HOME CARE & TRAINING CENTER, LLC. | 184 | 10 | 75 |
| North Kingstown, RI | A&M SPECIAL PURCHASING, INC. | 4,379 | 4 | 2,238 |
| Ypsilanti, MI | A-1 SCREENPRINTING, LLC DBA UNDERGROUND PRINTING | 143 | 4 | 178 |
| Natick, MA | A. FRANCHI CONTRACTORS | 123 | 4 | 146 |
| Fairfax, VA | A. G. VAN METRE SERVICES, INC. | 551 | 4 | 362 |
| Sterling Heights, MI | A.G. SIMPSON (USA) INC | 403 | 4 | 607 |
| Oak Brook, IL | A.M. CASTLE & CO. | 681 | 11 | 997 |
| Novi, MI | A123 SYSTEMS, LLC | 110 | 9 | 157 |
| San Antonio, TX | A360 TECHNOLOGY SOLUTIONS, LLC | 350 | 12 | 393 |
| Los Angeles, CA | AAA FLAG & BANNER MFG. CO., INC. | 106 | 6 | 99 |
| Livonia, MI | AAA LIFE INSURANCE COMPANY | 839 | 8 | 1,375 |
| Westborough, MA | AAFCPAS, INC. | 305 | 3 | 299 |
| Charlotte, NC | AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC. | 940 | 7 | 888 |
| Southfield, MI | ABACUS SERVICE CORPORATION | 280 | 5 | 92 |
| Cary, NC | ABB INC. | 14,344 | 8 | 20,824 |
| Southfield, MI | ABC GROUP HOLDINGS, INC. | 3,928 | 3 | 3,420 |
| Lawrence, MA | ABEL WOMACK, INC. | 0 | 4 | — |
| Chicago, IL | ABELSON TAYLOR, INC. | 199 | 2 | 272 |
| Emigsville, PA | ABERDEEN ROAD COMPANY | 107 | 7 | 155 |
| Jordan, MN | ABHE & SVOBODA, INC. | 158 | 3 | 136 |
| Abilene, TX | ABIMAR FOODS, INC. | 575 | 5 | 516 |
| Fairless Hills, PA | ABINGTON RELDAN METALS, LLC | 174 | 11 | 95 |
| Roseville, MN | ABLENET, INC. | 130 | 3 | 130 |
| Sugar Land, TX | ABM INDUSTRIES INCORPORATED | 22,132 | 33 | 14,423 |
| Washington, DC | ABRAHAM AND LAURA LISNER HOME FOR AGED WOMEN | 97 | 6 | 48 |
| Rogers, MN | ABRAHAM TECHNICAL SERVICES INC. DBA ABETECH | 132 | 8 | 129 |
| Columbia, MD | ABSOLUTECARE MANAGER LLC | 422 | 5 | 586 |
| Troutman, NC | ABT, INC. | 111 | 3 | 92 |
| Saint Paul, MN | ACCANTO HEALTH, LLC | 1,119 | 4 | 651 |
| Tucson, AZ | ACCELERATE DIAGNOSTICS, INC. | 114 | 10 | 176 |
| Boston, MA | ACCELERATION PARTNERS, LLC | 216 | 6 | 209 |
| Springboro, OH | ACCELEVATION | 582 | 4 | 622 |
| Chicago, IL | ACCESS COMMUNITY HEALTH NETWORK | 1,012 | 7 | 1,343 |
| Peabody, MA | ACCESS INFORMATION MANAGEMENT | 1,282 | 6 | 1,594 |
| Rockville, MD | ACCESS INTELLIGENCE LLC | 183 | 6 | 135 |
| Middletown, NY | ACCESS SUPPORTS FOR LIVING INC. | 1,147 | 8 | 18 |
| St Paul, MN | ACCESSIBLE SPACE, INC. | 394 | 2 | 264 |
| Boston, MA | ACCESSION RISK MANAGEMENT GROUP, INC. | 5,040 | 14 | 7,540 |
| Cranston, RI | ACCESSPOINT RI | 182 | 3 | 115 |
| Chicago, IL | ACCIONA ENERGY USA GLOBAL LLC | 285 | 5 | 471 |
| Sacramento, CA | ACCLAMATION INSURANCE MANAGEMENT SERVICES, INC. | 223 | 5 | 158 |
| Lake Zurich, IL | ACCO BRANDS CORPORATION | 5,847 | 16 | 900 |
| St Paul, MN | ACCORD | 159 | 3 | 145 |
| Chicago, IL | ACCREDITATION COUNCIL FOR GRADUATE MEDICAL EDUCATION | 299 | 6 | 415 |
| Linden, NJ | ACCU REFERENCE MEDICAL LABS | 765 | 5 | 177 |
| Mainland, PA | ACCUPAC, INC. | 913 | 4 | 452 |
| Otsego, MN | ACCURATE MANAGEMENT SERVICES LLC | 269 | 8 | 73 |
| Schaumburg, IL | ACCURATE PERSONNEL, LLC | 148 | 6 | 67 |
| Tampa, FL | ACCUSOFT CORPORATION | 173 | 4 | 130 |
| Houston, MN | ACE TELEPHONE ASSOCIATION | 105 | 6 | 150 |
| Findlay, OH | ACI CONST. CO., INC. | 134 | 4 | 138 |
| Eden Prairie, MN | ACIST MEDICAL SYSTEMS, INC. | 372 | 4 | 572 |
| Wayne, PA | ACLARIS THERAPEUTICS, INC. | 106 | 3 | 171 |
| Concord, NC | ACN, INC. | 122 | 3 | 209 |
| Roseville, MN | ACR HOMES, INC. | 204 | 2 | 160 |
| Iowa City, IA | ACT EDUCATION CORP. | 0 | 3 | 1,282 |
| Port Wentwork, GA | ACTION INSULATION CO, INC | 6 | 1 | 6 |
| Minneapolis, MN | ACTIVAR, INC. | 466 | 4 | 395 |
| San Diego, CA | ACTIVCARE LIVING INC | 408 | 40 | 150 |
| San Francisco, CA | ACTIVE ACQUISITION PARTNERS LLC | 131 | 3 | 83 |
| Chicago, IL | ACTIVECAMPAIGN, LLC | 486 | 2 | 950 |
| Reston, VA | ACUITY INTERNATIONAL | 1,194 | 9 | 685 |
| Sheboygan, WI | ACUITY, A MUTUAL INSURANCE COMPANY | 1,711 | 5 | 3,076 |
| Sterling Heights, MI | ACUMENT GLOBAL TECHNOLOGIES, INC. | 1,099 | 6 | 1,647 |
| Fairhaven, MA | ACUSHNET COMPANY | 3,276 | 5 | 1,734 |
| Granite Bay, CA | ACUTE CARE SURGERY MEDICAL GROUP, INC. | 138 | 5 | 302 |
| Ada, OH | ADA TECHNOLOGIES, INC. | 104 | 9 | 104 |
| North Port, FL | ADAMS BROS. CABINETRY, INC. | 131 | 5 | 77 |
| Georgetown, OH | ADAMS BROWN COUNTIES ECONOMIC OPPORTUNITIES, INC. | 192 | 4 | 172 |
| Wichita, KS | ADAMS BROWN, LLC | 309 | 2 | 371 |
| Greenville, TN | ADAMS COMMUNICATIONS COMPANY LLC, DBA ADAMS PUBLISHING GROUP | 1,210 | 4 | 972 |
| Lawrenceville, NJ | ADARE PHARMACEUTICALS, INC. | 467 | 3 | 869 |
| Pacific, MO | ADB COMPANIES, INC. | 1,467 | 4 | 1,517 |
| Watertown, MA | ADDGENE | 122 | 7 | 57 |
| Jacksonville, FL | ADECCO, INC. | 45,792 | 20 | 5,194 |
| Milwaukee, WI | ADELMAN TRAVEL SYSTEMS, INC. | 192 | 4 | 192 |
| Los Angeles, CA | ADJ PRODUCTS LLC | 119 | 6 | 219 |
| Boca Raton, FL | ADMA, BIOLOGICS INC. | 911 | 4 | 1,075 |
| New Orleans, LA | ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND | 6,229 | 10 | 6,354 |
| Denver, CO | ADSWERVE INC. | 211 | 9 | 358 |
| Boca Raton, FL | ADT LLC | 12,541 | 14 | 10,952 |
| Chicago, IL | ADTALEM GLOBAL EDUCATION | 4,301 | 18 | 5,420 |
| Raleigh, NC | ADVANCE STORES COMPANY, INC. | 64,726 | 20 | 28,932 |
| Springboro, OH | ADVANCED ENGINEERING SOLUTIONS, INC. | 116 | 3 | 201 |
| Aiken, SC | ADVANCED GLASSFIBER YARNS, LLC | 463 | 2 | 824 |
| Columbia, MD | ADVANCED PROGRAMS, INC. | 134 | 3 | 141 |
| Herndon, VA | ADVANCED SYSTEMS ENGINEERING CORP. | 118 | 4 | 179 |
| Gaithersburg, MD | ADVANCED TECHNOLOGIES AND LABORATORIES INTERNATIONAL, INC. | 338 | 12 | 1,304 |
| Summerville, SC | ADVANCED TECHNOLOGY INTERNATIONAL | 343 | 3 | 492 |
| Dallas, TX | ADVANCIAL FEDERAL CREDIT UNION | 286 | 4 | 512 |
| Buffalo Grove, IL | ADVANCION CORPORATION | 264 | 8 | 479 |
| Hodgkins, IL | ADVANTAGE AUTO GROUP | 227 | 9 | 295 |
| Arlington, VA | ADVANTIA HEALTH LLC | 530 | 3 | 307 |
| Columbia, MD | ADVARRA INC. | 824 | 6 | 1,125 |
| Garrett, IN | ADVENTURE HOMES, LLC | 228 | 4 | 284 |
| Chicago, IL | ADVENTUROUS JOURNEYS CAPITAL PARTNERS DBA AJ CAPITAL PARTNERS | 129 | 4 | 249 |
| Trevose, PA | ADVERTISING SPECIALTY INSTITUTE | 504 | 5 | 522 |
| Milwaukee, WI | ADVOCATE AURORA HEALTH, INC. | 82,882 | 14 | 92,812 |
| Springfield, MO | ADVOCATES FOR A HEALTHY COMMUNITY, INC. | 629 | 12 | 407 |
| Framingham, MA | ADVOCATES, INC. | 2,025 | 6 | 1,276 |
| Dallas, TX | AECOM | 18,555 | 45 | 1,790 |
| Farmington Hills, MI | AEES INC. DBA PKC GROUP | 160 | 2 | 344 |
| Houston, TX | AEGEUS MANAGEMENT SERVICES INC. | 439 | 3 | 551 |
| Minneapolis, MN | AEON | 199 | 3 | 191 |
| Hillsboro, OR | AERO AIR, LLC | 158 | 4 | 168 |
| Mason, OH | AERO FULFILLMENT SERVICES | 136 | 3 | 135 |
| Tacoma, WA | AERO PRECISION, LLC | 552 | 3 | 512 |
| Sioux Falls, SD | AEROSTAR INTERNATIONAL, LLC | 251 | 3 | 475 |
| Simi Valley, CA | AEROVIRONMENT INC. | 1,120 | 7 | 1,925 |
| Southbridge, MA | AFFINITY GROUP, INC. | 207 | 3 | 152 |
| San Antonio, TX | AFFINIUS CAPITAL, LLC | 300 | 9 | 505 |
| Houston, TX | AFGLOBAL CORPORATION | 297 | 3 | 488 |
| Bloomington, IL | AFNI, INC. | 2,168 | 11 | 1,296 |
| Ames, IA | AG LEADER TECHNOLOGY, INC. | 634 | 5 | 634 |
| Grand Rapids, MI | AGAPE PLASTICS INC. | 184 | 7 | 136 |
| Glendale, CA | AGE OF LEARNING, INC. | 338 | 6 | 605 |
| Lexington, MA | AGENUS INC. | 227 | 6 | 370 |
| Medford, MA | AGERO, INC. | 1,402 | 10 | 1,581 |
| Pearland, TX | AGGREKO, LLC | 1,472 | 3 | 2,595 |
| Tucson, AZ | AGM CONTAINER CONTROLS, INC. | 135 | 6 | 143 |
| Westfield, IN | AGRELIANT GENETICS LLC | 616 | 7 | 533 |
| Fairfield, IA | AGRI-INDUSTRIAL PLASTICS CO. | 202 | 7 | 202 |
| Philadelphia, PA | AGUSTAWESTLAND PHILADELPHIA CORPORATION | 1,006 | 7 | 868 |
| Carlisle, PA | AHOLD DELHAIZE USA SERVICES LLC | 3,421 | 8 | 5,699 |
| Carlisle, PA | AHOLD DELHAIZE USA, INC. | 572 | 9 | 237 |
| Carlisle, PA | AHOLD USA INC | 16,611 | 8 | 13,573 |
| Wilmington, OH | AHRESTY WILMINGTON CORPORATION | 592 | 6 | 874 |
| Dayton, OH | AIDA-AMERICA CORPORATION | 137 | 7 | 231 |
| Schererville, IN | AIL OPERATING LLC | 94 | 6 | 41 |
| Plano, TX | AIMBRIDGE PARENT, INC. | 25,362 | 14 | 13,621 |
| Plano, TX | AIMBRIDGE PARENT, INC. | 25,362 | 14 | 13,621 |
| Plano, TX | AIR DISTRIBUTION TECHNOLOGIES, INC. | 2,340 | 3 | 2,751 |
| Auburn Hills, MI | AIR INTERNATIONAL (US), INC. | 30 | 5 | 32 |
| Wilmington, OH | AIR TRANSPORT INTERNATIONAL, INC. | 0 | 4 | 1,934 |
| Radnor, PA | AIRGAS INC. | 16,765 | 14 | 12,451 |
| Arlington, VA | AIRLINES REPORTING CORPORATION | 354 | 13 | 497 |
| Glendale, CA | AIRNAMIC, INC. | 102 | 5 | 33 |
| Itasca, IL | AIT WORLDWIDE LOGISTICS, INC. | 1,548 | 4 | 1,835 |
| Ontario, CA | AJINOMOTO FOODS NORTH AMERICA INC | 2,163 | 7 | 4,039 |
| Itasca, IL | AJINOMOTO HEALTH & NUTRITION NORTH AMERICA, INC. | 831 | 2 | 1,854 |
| Cambridge, MA | AKEBIA THERAPEUTICS, INC. | 159 | 7 | 463 |
| Orlando, FL | AKERMAN LLP | 1,370 | 4 | 1,875 |
| Washington, DC | AKIN GUMP STRAUSS HAUER & FELD LLP | 1,531 | 9 | 1,723 |
| Denver, CO | AKITA EQUIPMENT | 262 | 3 | 589 |
| Maumee, OH | AKTION ASSOCIATES | 217 | 5 | 135 |
| Cadillac, MI | AKWEL CADILLAC USA, INC. | 429 | 5 | 548 |
| Louisville, KY | AL J. SCHNEIDER COMPANY | 413 | 9 | 366 |
| Dothan, AL | ALAN C. TURNHAM M.D., P.A. | 3 | 1 | 3 |
| Greensboro, NC | ALARIS HOMES, INC | 360 | 8 | 277 |
| Lapeer, MI | ALBAR INDUSTRIES | 140 | 3 | 217 |
| Reading, PA | ALBRIGHT COLLEGE | 235 | 7 | 205 |
| Elyria, OH | ALCO MANUFACTURING CORP, LLC | 381 | 6 | 327 |
| Falls Church, VA | ALESIG CONSULTING, LLC | 113 | 10 | 160 |
| Cleveland, OH | ALEXANDER MANN SOLUTIONS CORPORATION | 649 | 9 | 1,080 |
| Alexandria, MN | ALEXANDRIA EXTRUSION COMPANY | 313 | 3 | 233 |
| Raleigh, NC | ALFRED WILLIAMS & COMPANY | 221 | 5 | 380 |
| Chicago, IL | ALIGHT SOLUTIONS LLC | 8,410 | 28 | 12,509 |
| Tempe, AZ | ALIGN PRECISION CORP | 933 | 3 | 1,246 |
| Franklin, TN | ALIGNED EQUITY PARTNERS, LLC | 123 | 4 | 90 |
| Dedham, MA | ALIMED INCORPORATED | 170 | 7 | 147 |
| Phoenix, AZ | ALITA CARE, LLC | 959 | 3 | 1,152 |
| Round Rock, TX | ALK-ABELLO, INC. | 478 | 8 | 770 |
| Tonawanda, NY | ALKEGEN, A UNIFRAX HOLDING COMPANY | 1,721 | 5 | 2,503 |
| Chicago, IL | ALL CAMPUS, LLC | 142 | 4 | 191 |
| Torrance, CA | ALL NIPPON AIRWAYS | 291 | 9 | 538 |
| Leominster, MA | ALL ONE CREDIT UNION | 159 | 4 | 150 |
| Kimberton, PA | ALL4 LLC | 154 | 6 | 382 |
| Manchester, NH | ALLEGRO MICROSYSTEMS, LLC | 687 | 7 | 985 |
| Greensboro, NC | ALLEN INDUSTRIES, INC. | 239 | 2 | 322 |
| Charlotte, NC | ALLEN TATE REAL ESTATE, LLC | 250 | 9 | 256 |
| Deerfield, MA | ALLEN-CHASE FOUNDATION | 145 | 2 | 110 |
| Houston, TX | ALLEY THEATRE | 145 | 3 | 195 |
| Schaumburg, IL | ALLIANCE FOR AUDITED MEDIA | 87 | 4 | 55 |
| Carmel, IN | ALLIANCE FOR COOPERATIVE ENERGY SERVICES | 657 | 4 | 765 |
| Marietta, OH | ALLIANCE INDUSTRIES, INC. | 433 | 4 | 518 |
| Long Beach, CA | ALLIANCE INSPECTION MANAGEMENT, LLC | 643 | 3 | 578 |
| Irvine, CA | ALLIANCE MEDICAL PRODUCTS, INC. | 181 | 6 | 244 |
| San Mateo, CA | ALLIANCE, INC. | 100 | 5 | 110 |
| Chicago, IL | ALLIANT CREDIT UNION | 866 | 7 | 2,002 |
| Minneapolis, MN | ALLIANT ENGINEERING, INC. | 177 | 4 | 194 |
| Irvine, CA | ALLIANT INSURANCE SERVICES, INC. | 7,701 | 14 | 9,155 |
| Detroit, MI | ALLIED BUILDING SERVICE COMPANY OF DETROIT INC | 151 | 4 | 168 |
| Bloomfield Hills, MI | ALLIED HUMAN SERVICES, INC. | 372 | 8 | 187 |
| Kalamazoo, MI | ALLIED MECHANICAL SERVICES, INC. | 259 | 4 | 409 |
| Twin Lakes, WI | ALLIED PLASTICS, LLC | 295 | 3 | 261 |
| Minneapolis, MN | ALLINA HEALTH SYSTEM | 25,172 | 11 | 9,653 |
| Alpharetta, GA | ALLNEX USA INC | 567 | 7 | 950 |
| Souderton, PA | ALMAC GROUP, INC. | 2,125 | 7 | 3,229 |
| Cambridge, MA | ALNYLAM PHARMACEUTICALS, INC. | 1,780 | 2 | 3,637 |
| Hollister, CA | ALPHA TEKNOVA, INC. | 173 | 4 | 199 |
| Raleigh, NC | ALPHANUMERIC SYSTEMS, INC. | 100 | 4 | 137 |
| Kansas City, MO | ALPHAPOINTE | 340 | 8 | 282 |
| Houston, TX | ALS GROUP USA, CORP | 991 | 3 | 1,641 |
| Livonia, MI | ALTA ENTERPRISES, LLC | 1,654 | 4 | 3,467 |
| Chicago, IL | ALTER DOMUS INC | 1,589 | 5 | 1,795 |
| Woodland Hills, CA | ALTERN MARKETING, LLC | 1,492 | 4 | 2,021 |
| Kettering, OH | ALTERNATE SOLUTIONS HEALTHCARE SYSTEM, INC. | 833 | 5 | 2,069 |
| Encino, CA | ALTERNATIVE BEHAVIOR STRATEGIES, LLC | 4,385 | 4 | 1,348 |
| Alpharetta, GA | ALTISOURCE SOLUTIONS, INC. | 193 | 5 | 258 |
| Fort Washington, PA | ALTMAN MANAGEMENT COMPANY, INC. | 252 | 6 | 180 |
| Boston, MA | ALTMAN SOLON US, LP | 264 | 5 | 308 |
| Alton, IL | ALTON STEEL, INC. | 241 | 4 | 494 |
| Jackson, NJ | ALTRANAIS CARE CENTERS | 2,862 | 6 | 2,126 |
| Grand Forks, ND | ALTRU HEALTH SYSTEM | 3,147 | 10 | 2,646 |
| Cincinnati, OH | ALUCHEM INC | 138 | 6 | 101 |
| Atlanta, GA | ALVARIA, INC. | 456 | 7 | 844 |
| Chicago, IL | ALZHEIMER'S ASSOCIATION | 1,737 | 12 | 2,307 |
| Las Vegas, NV | AM SERVICECO LLC | 420 | 3 | 765 |
| Totowa, NJ | AMANO USA HOLDINGS, INC. | 781 | 4 | 719 |
| Columbia, SC | AMAROK, LLC. | 500 | 4 | 356 |
| Winston-salem, NC | AMARR COMPANY | 1,290 | 6 | 1,695 |
| Aliso Viejo, CA | AMBRY GENETICS CORPORATION | 807 | 6 | 675 |
| Attleboro, MA | AMEGO, INC. | 1,008 | 3 | 691 |
| Coral Gables, FL | AMERANT BANK, N.A. | 683 | 6 | 1,351 |
| Framingham, MA | AMERESCO, INC. | 1,285 | 4 | 2,034 |
| Ogden, UT | AMERICA FIRST CREDIT UNION | 3,326 | 5 | 3,193 |
| Minneapolis, MN | AMERICAN ACADEMY OF NEUROLOGY | 188 | 6 | 168 |
| Itasca, IL | AMERICAN ACADEMY OF PEDIATRICS | 529 | 6 | 1,073 |
| Fort Worth, TX | AMERICAN AIRLINES, INC. -BENEFITS | 98,359 | 28 | 158,963 |
| Eden Prairie, MN | AMERICAN BAPTIST HOMES OF THE MIDWEST | 892 | 6 | 518 |
| Cumming, GA | AMERICAN BOA INC. | 135 | 3 | 159 |
| Philadelphia, PA | AMERICAN BOARD OF INTERNAL MEDICINE | 270 | 7 | 401 |
| Irving, TX | AMERICAN COLLEGE OF EMERGENCY PHYSICIANS | 131 | 5 | 162 |
| Washington, DC | AMERICAN COLLEGE OF OBSTETRICIANS & GYNECOLOGISTS | 217 | 6 | 264 |
| Philadelphia, PA | AMERICAN COLLEGE OF PHYSICIANS | 290 | 4 | 293 |
| Auburndale, MA | AMERICAN CONSUMER CREDIT COUNSELING, INC. | 127 | 8 | 125 |
| Washington, DC | AMERICAN COUNCIL OF LIFE INSURERS | 109 | 13 | 141 |
| Moorhead, MN | AMERICAN CRYSTAL SUGAR COMPANY | 1,630 | 5 | 1,887 |
| Green Bay, WI | AMERICAN CUSTOM METAL FABRICATING, INC. | 187 | 7 | 164 |
| Bloomington, MN | AMERICAN DAIRY QUEEN CORPORATION | 402 | 5 | 588 |
| Downers Grove, IL | AMERICAN DREAM HOME IMPROVEMENT, INC. | 335 | 3 | 299 |
| Leander, TX | AMERICAN EAGLE PROTECTIVE SERVICES CORPORATION | 221 | 4 | 91 |
| Columbus, OH | AMERICAN ELECTRIC POWER SERVICE CORPORATION | 15,981 | 12 | 49,386 |
| Jacksonville, FL | AMERICAN ELECTRICAL CONTRACTING, INC. | 178 | 4 | 166 |
| California, MD | AMERICAN ELECTRONIC WARFARE ASSOCIATES, INC | 365 | 3 | 544 |
| Birmingham, AL | AMERICAN FAMILY CARE INC. | 860 | 3 | 848 |
| Fargo, ND | AMERICAN FEDERAL BANK | 130 | 7 | 145 |
| Washington, DC | AMERICAN FEDERATION OF TEACHERS, AFL-CIO | 346 | 8 | 269 |
| Cincinnati, OH | AMERICAN FINANCIAL GROUP, INC. | 7,135 | 8 | 11,392 |
| Syracuse, NY | AMERICAN FOOD AND VENDING CORP. | 1,120 | 4 | 838 |
| Cleveland, OH | AMERICAN GREETINGS CORPORATION | 2,878 | 13 | 2,858 |
| Roanoke, VA | AMERICAN HEALTHCARE, LLC | 1,420 | 4 | 845 |
| Philadelphia, PA | AMERICAN HERITAGE FEDERAL CREDIT UNION | 666 | 7 | 703 |
| St. Charles, MO | AMERICAN INDUSTRIAL TRANSPORT, INC | 877 | 4 | 1,126 |
| Washington, DC | AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE | 326 | 9 | 563 |
| Los Angeles, CA | AMERICAN JEWISH UNIVERSITY | 98 | 6 | 96 |
| Chicago, IL | AMERICAN LABELMARK COMPANY | 104 | 3 | 299 |
| Chicago, IL | AMERICAN LIBRARY ASSOCIATION | 196 | 6 | 202 |
| Des Plaines, IL | AMERICAN LOUVER COMPANY | 171 | 3 | 153 |
| Batavia, OH | AMERICAN MICRO PRODUCTS, INC. | 79 | 2 | 112 |
| St. Louis, MO | AMERICAN MULTISPECIALTY GROUP, INC. DBA ESSE HEALTH | 741 | 8 | 947 |
| Omaha, NE | AMERICAN NATIONAL BANK | 512 | 2 | 642 |
| Ft. Myers, FL | AMERICAN ONCOLOGY NETWORK, INC. | 1,657 | 5 | 2,087 |
| Chicago, IL | AMERICAN OSTEOPATHIC ASSOCIATION | 142 | 4 | 260 |
| Columbia, MO | AMERICAN OUTDOOR BRANDS, INC. | 275 | 3 | 420 |
| Golden Valley, MN | AMERICAN PHOENIX, INC. | 242 | 3 | 136 |
| Florence, AL | AMERICAN PROMOTIONAL EVENTS, INC. | 328 | 3 | 292 |
| Chicago, IL | AMERICAN PROPERTY CASUALTY INSURANCE ASSOCIATION | 152 | 9 | 229 |
| Charles Town, WV | AMERICAN PUBLIC EDUCATION, INC. | 2,460 | 8 | 1,677 |
| Beverly, MA | AMERICAN RENAL MANAGEMENT LLC | 3,420 | 5 | 5,070 |
| Chicago, IL | AMERICAN SOCIETY FOR CLINICAL PATHOLOGY | 105 | 4 | 166 |
| Glenwood, MN | AMERICAN SOLUTIONS FOR BUSINESS | 589 | 3 | 481 |
| Branchburg, NJ | AMERICAN SPRAYTECH, LLC | 426 | 3 | 259 |
| Yonkers, NY | AMERICAN SUGAR REFINING, INC. | 1,503 | 11 | 2,194 |
| Ayer, MA | AMERICAN SUPERCONDUCTOR CORPORATION | 216 | 4 | 185 |
| Addison, TX | AMERICAN TRAILER WORLD | 2,991 | 3 | 2,594 |
| Washington, DC | AMERICAN TRUCKING ASSOCIATIONS | 146 | 4 | 190 |
| Manassas, VA | AMERICAN TYPE CULTURE COLLECTION, INC. | 708 | 6 | 891 |
| Minneapolis, MN | AMERIPRISE FINANCIAL, INC | 8,873 | 5 | 14,270 |
| Evansville, IN | AMERIQUAL GROUP HOLDINGS, LLC | 771 | 5 | 886 |
| Farmington Hills, MI | AMERISURE MUTUAL INSURANCE COMPANY | 727 | 5 | 550 |
| Knoxville, TN | AMERITEAM SERVICES | 13,210 | 7 | 6,186 |
| Ames, IA | AMES NATIONAL CORPORATION | 262 | 2 | 139 |
| Berwyn, PA | AMETEK, INC. | 8,113 | 7 | 11,677 |
| Pittsburgh, PA | AMG RESOURCES CORPORATION | 366 | 3 | 471 |
| Amherst, MA | AMHERST COLLEGE TRUSTEES | 2,201 | 8 | 1,058 |