| Hudsonville, MI | ALTL INC | 118 | 3 | 115 |
| Vista, CA | ALTMAN SPECIALTY PLANTS, LLC | 1,534 | 5 | 1,534 |
| Tulare, CA | ALTURA CENTERS FOR HEALTH | 231 | 5 | 231 |
| Hot Springs, AR | ALUMA-WELD INC. DBA XPRESS BOATS | 286 | 5 | 286 |
| Denver, CO | ALVARADO HOLDINGS, LLC | 159 | 2 | 200 |
| Omaha, NE | ALVINE AND ASSOCIATES, INC. | 117 | 3 | 117 |
| Green Bay, WI | ALWIN MANUFACTURING CO., INC. | 321 | 3 | 282 |
| Las Vegas, NV | AM SERVICECO LLC | 420 | 3 | 420 |
| Austin, TX | AM TECHNICAL SOLUTIONS | 804 | 5 | 740 |
| Winter Park, FL | AMA CONSULTING GROUP BENEFIT PLAN | 93 | 7 | 78 |
| Irwin, PA | AMARE MEDICAL NETWORK | 53 | 3 | 53 |
| Amarillo, TX | AMARILLO NATIONAL BANK | 700 | 9 | 824 |
| Fort Wayne, IN | AMBASSADOR ENTERPRISES, LLC | 2,905 | 13 | 1,543 |
| Houston, TX | AMBER GREEN CORP DBA ABBY'S CATERING | 195 | 1 | 195 |
| Beech Island, SC | AMBIOPHARM, INC. | 137 | 3 | 137 |
| Austin, TX | AMBIQ MICRO, INC | 0 | 2 | 101 |
| Thomson, GA | AMCOR INC | 117 | 7 | 117 |
| Fort Mill, SC | AME, INC. | 113 | 3 | 111 |
| Ogden, UT | AMERICA FIRST CREDIT UNION | 3,326 | 5 | 3,326 |
| Knoxville, TN | AMERICA PLASTICS, LLC DBA OMEGA PLASTICS, LLC | 116 | 4 | 130 |
| Dupont, WA | AMERICA'S CREDIT UNION A FEDERAL CREDIT UNION | 137 | 8 | 136 |
| Rosemont, IL | AMERICAN ACADEMY OF DERMATOLOGY | 203 | 9 | 202 |
| Reston, VA | AMERICAN ARMED FORCES MUTUAL AID ASSOCIATION | 148 | 6 | 80 |
| Corpus Christi, TX | AMERICAN BANK HOLDING CORPORATION | 319 | 6 | 358 |
| Houston, TX | AMERICAN BLOCK COMPANY | 105 | 6 | 103 |
| Overland Park, KS | AMERICAN BROADBAND HOLDING COMPANY | 142 | 4 | 199 |
| Doral, FL | AMERICAN CENTRAL CORP. | 277 | 8 | 277 |
| Glenview, IL | AMERICAN COLLEGE OF CHEST PHYSICIANS | 103 | 6 | 101 |
| Irving, TX | AMERICAN COLLEGE OF EMERGENCY PHYSICIANS | 131 | 5 | 133 |
| Washington, DC | AMERICAN COLLEGE OF OBSTETRICIANS & GYNECOLOGISTS | 217 | 6 | 210 |
| Reston, VA | AMERICAN COLLEGE OF RADIOLOGY, INC. | 510 | 6 | 510 |
| Auburndale, MA | AMERICAN CONSUMER CREDIT COUNSELING, INC. | 127 | 8 | 127 |
| Plymouth, IN | AMERICAN CONTAINERS, INC. | 149 | 1 | 149 |
| Washington, DC | AMERICAN COUNCIL ON EDUCATION | 139 | 6 | 139 |
| North Las Vegas, NV | AMERICAN EAGLE READY MIX | 332 | 3 | 332 |
| Hialeah, FL | AMERICAN ENGINEERING & DEVELOPMENT CORPORATION | 483 | 4 | 484 |
| Washington, DC | AMERICAN ENTERPRISE INSTITUTE | 297 | 2 | 297 |
| Fargo, ND | AMERICAN FEDERAL BANK | 130 | 7 | 125 |
| Phoenix, AZ | AMERICAN FENCE AND SECURITY COMPANY | 248 | 7 | 266 |
| Houston, TX | AMERICAN FIRE SYSTEMS, INC. | 215 | 2 | 211 |
| Houston, TX | AMERICAN FIRST NATIONAL BANK | 486 | 2 | 237 |
| Washington, DC | AMERICAN GEOPHYSICAL UNION | 156 | 8 | 156 |
| Chesapeake, VA | AMERICAN GFM CORPORATION | 132 | 3 | 143 |
| Davis, FL | AMERICAN HEALTH ASSOCIATES, INC | 165 | 9 | 698 |
| Washington, DC | AMERICAN HEALTH CARE ASSOCIATION | 105 | 6 | 103 |
| Dublin, OH | AMERICAN HEALTH FOUNDATION, INC. | 202 | 9 | 40 |
| Washington, DC | AMERICAN INSTITUTE OF ARCHITECTS | 150 | 2 | 150 |
| Tampa, FL | AMERICAN INTEGRITY INSURANCE GROUP, LLC | 291 | 11 | 288 |
| Jessup, MD | AMERICAN INTERNATIONAL EXPORTS, INC. | 126 | 5 | 126 |
| Los Angeles, CA | AMERICAN JEWISH UNIVERSITY | 98 | 6 | 102 |
| Reynoldsburg, OH | AMERICAN KENDA RUBBER IND CO LTD | 541 | 4 | 541 |
| Omaha, NE | AMERICAN LABORATORIES HOLDINGS, LLC | 126 | 7 | 134 |
| Brentwood, TN | AMERICAN LANDSCAPING PARTNERS | 393 | 2 | 155 |
| Cleveland, OH | AMERICAN MARINE EXPRESS | 117 | 3 | 116 |
| Providence, RI | AMERICAN MATHEMATICAL SOCIETY | 211 | 5 | 211 |
| Peru, IL | AMERICAN NICKELOID COMPANY | 268 | 1 | 268 |
| Donalsonville, GA | AMERICAN PEANUT GROWERS GROUP LLC | 270 | 3 | 255 |
| Alexandria, VA | AMERICAN PHYSICAL THERAPY ASSOCIATION | 139 | 8 | 158 |
| Tulsa, OK | AMERICAN PIPING INSPECTION, INC. | 744 | 9 | 744 |
| Florence, AL | AMERICAN PROMOTIONAL EVENTS, INC. | 328 | 3 | 334 |
| Washington, DC | AMERICAN PSYCHIATRIC ASSOCIATION | 207 | 7 | 207 |
| Washington, DC | AMERICAN PSYCHOLOGICAL ASSOCIATION | 521 | 5 | 521 |
| Laporte, IN | AMERICAN RENOLIT CORPORATION | 359 | 8 | 142 |
| Irving, TX | AMERICAN RESTORATION OPERATIONS, LLC | 627 | 2 | 627 |
| Lithonia, GA | AMERICAN STRUCTURAL CONCRETE | 113 | 7 | 85 |
| Media, PA | AMERICAN STUDENT TRANSPORTATION PARTNERS INC | 2,630 | 3 | 2,630 |
| Los Angeles, CA | AMERICAN TEXTILE MAINTENANCE COMPANY | 490 | 9 | 478 |
| Springdale, AR | AMERICAN TUBING ARKANSAS, LLC | 175 | 4 | 120 |
| Denver, CO | AMERICAN WATER WORKS ASSOCIATION | 137 | 5 | 138 |
| Columbia, MD | AMERICAN WOOD FIBERS, INC. | 351 | 2 | 351 |
| Seffner, FL | AMERICARE AMBULANCE SERVICE, INC. | 81 | 3 | 81 |
| Washington, DC | AMERICAS HEALTH INSURANCE PLANS | 129 | 6 | 129 |
| Mechanicsburg, PA | AMERICHOICE FEDERAL CREDIT UNION | 58 | 4 | 58 |
| Manitowoc, WI | AMERICOLLECT, INC. | 260 | 7 | 212 |
| Irvine, CA | AMERICOR FUNDING, INC. | 1,016 | 9 | 1,233 |
| Dfw Airport, TX | AMERIFLIGHT, LLC | 360 | 10 | 377 |
| Miami, FL | AMERIJET INTERNATIONAL, INC. | 778 | 3 | 778 |
| Dallas, TX | AMERIPIPE SUPPLY, INC | 0 | 8 | 165 |
| Atlanta, GA | AMERIS BANK | 2,662 | 9 | 2,662 |
| Alpharetta, GA | AMERISERVE COMMERCIAL LLC | 262 | 2 | 262 |
| Lewiston, MI | AMI INDUSTRIES, INC. | 106 | 2 | 106 |
| Los Angeles, CA | AMITY FOUNDATION | 890 | 5 | 866 |
| Tempe, AZ | AMKOR TECHNOLOGY, INC. | 381 | 7 | 390 |
| Franklin Park, IL | AMMEGA US, INC. | 968 | 5 | 976 |
| Scottsdale, AZ | AMMO INC | 322 | 7 | 322 |
| Glendale, WI | AMPCO PUMPS COMPANY INC. | 124 | 3 | 124 |
| Santa Clara, CA | AMPERE COMPUTING LLC | 729 | 7 | 732 |
| Naperville, IL | AMPLIFI LOYALTY SOLUTIONS, LLC | 147 | 10 | 163 |
| Boise, ID | AMPLIO CORPORATION DBA GUIDANT FINANCIAL | 132 | 2 | 132 |
| Reston, VA | AMYX, INC. | 451 | 4 | 495 |
| Lafayette, LA | ANALYTIC STRESS RELIEVING, INC. | 212 | 2 | 310 |
| Hampton, VA | ANALYTICAL MECHANICS ASSOCIATES, INC | 571 | 13 | 572 |
| Pawtucket, RI | ANCHOR INSULATION COMPANY | 137 | 4 | 137 |
| Southlake, TX | ANCHOR PARTNERS, LLC | 960 | 3 | 942 |
| Irving, TX | ANDERSON & VREELAND INC. | 200 | 6 | 120 |
| San Francisco, CA | ANDERSON ENTERPRISES, INC. | 107 | 2 | 102 |
| Eden Prairie, MN | ANDERSON GROUP, INC. | 213 | 4 | 215 |
| Des Plaines, IL | ANDERSON LOCK COMPANY, LTD | 99 | 1 | 99 |
| Sterling, VA | ANDERSON MECHANICAL SERVICES, INC. | 285 | 4 | 285 |
| Shelby Township, MI | ANDERSON, ECKSTEIN AND WESTRICK, INC. | 129 | 4 | 132 |
| Ferndale, WA | ANDGAR CORPORATION | 183 | 2 | 183 |
| Minneapolis, MN | ANDREW RESIDENCE MANAGEMENT, INC. DBA ANDREW RESIDENCE | 117 | 1 | 113 |
| Saginaw, MI | ANDREWS HOOPER PAVLIK PLC | 171 | 4 | 171 |
| Kansas City, MO | ANDREWS MCMEEL UNIVERSAL | 196 | 5 | 196 |
| Bethlehem, PA | ANESTHESIA SPECIALISTS OF BETHLEHEM, P.C. | 202 | 11 | 48 |
| Cottonwood Heights, UT | ANEW CLIMATE | 144 | 3 | 144 |
| Davie, FL | ANF GROUP, INC. | 106 | 9 | 106 |
| Angel Fire, NM | ANGEL FIRE RESORT OPERATIONS, LLC | 109 | 3 | 106 |
| Arlington, WA | ANGEL OF THE WINDS CASINO | 709 | 2 | 709 |
| Southfield, MI | ANGELS PLACE | 124 | 2 | 124 |
| Baudette, MN | ANI PHARMACEUTICALS, INC. | 577 | 6 | 620 |
| Oakdale, MN | ANIMAL EMERGENCY & REFERRAL CENTER OF MINNESOTA | 289 | 3 | 289 |
| Los Angeles, CA | ANITA'S MEXICAN FOODS CORP | 364 | 6 | 113 |
| Suwanee, GA | ANNANDALE AT SUWANEE INC | 133 | 7 | 133 |
| Jamestown, ND | ANNE CARLSEN CENTER | 449 | 4 | 449 |
| Cranberry Township, PA | ANNEXUS HEALTH, INC. | 130 | 1 | 148 |
| Blaine, MN | ANOKA COUNTY COMMUNITY ACTION PROGRAM, INC. | 141 | 8 | 143 |
| Ocoee, FL | ANSER ADVISORY, LLC | 878 | 1 | 869 |
| Laurel, MD | ANTENNA RESEARCH ASSOCIATES, INC. | 197 | 4 | 187 |
| Woodland Hills, CA | ANTHEM TAX SERVICES LLC | 155 | 7 | 155 |
| Bellingham, WA | ANVIL CORPORATION | 475 | 6 | 368 |
| Newport Beach, CA | ANZA MANAGEMENT COMPANY | 546 | 5 | 548 |
| Bedford, TX | APARTMENT LIFE, INC. | 103 | 3 | 104 |
| Brandon, FL | APEC FOODS, LLC | 58 | 3 | 58 |
| Irvine, CA | APERTO PROPERTY MANAGEMENT, INC. | 482 | 11 | 482 |
| Dayton, OH | APEX EXPRESS INC | 180 | 10 | 180 |
| Wellington, FL | APEX FAMILY LLC | 333 | 7 | 333 |
| Adelanto, CA | APEX LOGISTICS, LLC | 209 | 10 | 209 |
| Burnsville, MN | APOTHECARY PRODUCTS, LLC | 160 | 4 | 160 |
| Short Hills, NJ | APOTHECO LLC | 361 | 4 | 360 |
| Orion Township, MI | APPLIED MANUFACTURING TECHNOLOGIES | 107 | 6 | 110 |
| Dayton, OH | APPLIED MECHANICAL SYSTEMS, INC. | 195 | 3 | 195 |
| Creedmoor, NC | APPLIED MEDICAL TECHNOLOGIES | 151 | 6 | 152 |
| Lakeville, MN | APPLIED POWER PRODUCTS, INC. | 109 | 2 | 104 |
| Orlando, FL | APPLIED VISUAL TECHNOLOGY, INC. | 135 | 2 | 135 |
| Tampa, FL | APPSPACE, INC. | 151 | 6 | 151 |
| Little Rock, AR | APPTEGY, INC. | 275 | 3 | 160 |
| Phoenix, AZ | APRIVA, LLC | 96 | 3 | 96 |
| Greencastle, PA | APX ENCLOSURES, INC. | 123 | 7 | 123 |
| Bear, DE | AQUAFLOW PUMP & SUPPLY COMPANY | 100 | 8 | 100 |
| Little Canada, MN | AQUARIUS WATER CONDITIONING | 0 | 3 | 252 |
| Canonsburg, PA | AQUATECH INTERNATIONAL LLC | 248 | 7 | 234 |
| Houston, TX | AQUINAS COMPANIES, LLC | 261 | 6 | 72 |
| Houston, PA | ARAGRA TECHNOLOGIES CORPORATION | 176 | 7 | 214 |
| Houston, TX | ARANSCIA, LLC | 145 | 2 | 108 |
| Tampa, FL | ARBITRATION FORUMS, INC. | 196 | 6 | 196 |
| Kalamazoo, MI | ARBOR FINANCIAL CREDIT UNION | 159 | 6 | 156 |
| Ann Arbor, MI | ARBOR RESEARCH COLLABORATIVE FOR HEALTH | 111 | 11 | 105 |
| Longmont, CO | ARC ACQUISITION CORP | 140 | 2 | 140 |
| Miami, FL | ARC DIALYSIS, LLC | 203 | 13 | 38 |
| Independence, OH | ARC HEALTH SUB HOLDINGS, LLC | 710 | 6 | 710 |
| Gaithersburg, MD | ARC SERVICES A, LLC | 134 | 3 | 134 |
| Albuquerque, NM | ARCA | 511 | 4 | 350 |
| Arden, NC | ARCADIA FARMS, LLC DBA ARCADIA BEVERAGE | 104 | 6 | 107 |
| Mebane, NC | ARCATECH SYSTEMS, LLC | 97 | 5 | 95 |
| Overland Park, KS | ARCHER EDUCATION, INC. | 0 | 6 | 169 |
| Houston, TX | ARCHIMEDES LLC DBA VILLAGE PLUMBING & AIR | 109 | 7 | 111 |
| Des Moines, IA | ARCHITECTURAL ARTS MILLWORK, LLC | 125 | 11 | 125 |
| Orange, CA | ARCHITECTURAL COATINGS, INC. | 83 | 2 | 83 |
| San Antonio, TX | ARCHITECTURAL DIVISON 8 ONC | 163 | 3 | 105 |
| Indianapolis, IN | ARCHITECTURAL GLASS & METAL COMPANY, INC | 106 | 4 | 106 |
| Austin, TX | ARCHITECTURAL SURFACES GROUP, LLC | 582 | 3 | 550 |
| San Antonio, TX | ARCHPOINT GROUP INC. | 206 | 2 | 205 |
| Scottsdale, AZ | ARCORO HOLDINGS CORPORATION | 204 | 3 | 204 |
| Cedar Rapids, IA | AREA SUBSTANCE ABUSE COUNCIL | 143 | 5 | 143 |
| Oak Creek, WI | ARENA EVENT SERVICES | 416 | 5 | 416 |
| Redmond, WA | ARENA SPORTS, INC | 106 | 2 | 106 |
| Quakertown, PA | ARENCIBIA, INC. | 25 | 6 | 22 |
| Pennsauken, NJ | ARETT SALES CORPORATION | 112 | 5 | 112 |
| Plymouth, MI | ARGENT INTERNATIONAL, INC. | 135 | 4 | 133 |
| Milwaukee, WI | ARGON INDUSTRIES, INC | 110 | 1 | 110 |
| Laredo, TX | ARGUINDEGUI MANAGEMENT, LLC | 255 | 2 | 255 |
| Houston, TX | ARGUS MEDIA, INC. | 254 | 3 | 254 |
| Lemoore, CA | ARIA COMMUNITY HEALTH CENTER | 222 | 7 | — |
| Grand Junction, CO | ARIEL CLINICAL SERVICES | 154 | 4 | 154 |
| Las Vegas, NV | ARISTOCRAT TECHNOLOGIES, INC. | 2,901 | 9 | 2,898 |
| Providence, RI | ARISTON USA | 113 | 8 | 139 |
| Peoria, AZ | ARIZONA ASTHMA AND ALLERGY INSTITUTE | 112 | 7 | 112 |
| Phoenix, AZ | ARIZONA AUTISM UNITED | 243 | 2 | 191 |
| Phoenix, AZ | ARIZONA CENTER FOR NATURE CONSERVATION | 277 | 5 | 270 |
| Phoenix, AZ | ARIZONA CENTRAL CREDIT UNION | 167 | 5 | 155 |
| Phoenix, AZ | ARIZONA FASTENERS CORPORATION | 285 | 4 | 176 |
| Glendale, AZ | ARIZONA GENERATOR TECHNOLOGY, INC. | 88 | 2 | 107 |
| Phoenix, AZ | ARIZONA WATER COMPANY | 270 | 5 | 273 |
| Phoenix, AZ | ARIZONA'S CHILDREN ASSOCIATION | 156 | 5 | 171 |
| Tucson, AZ | ARIZONA-SONORA DESERT MUSEUM, INC. | 132 | 9 | 132 |
| Fort Smith, AR | ARKANSAS COLLEGES OF HEALTH EDUCATION | 179 | 6 | 64 |
| Little Rock, AR | ARKANSAS PROVIDER COALITION, LLC | 366 | 4 | 334 |
| Birmingham, AL | ARLINGTON HOLDING COMPANY, LLC | 754 | 7 | 754 |
| Leavenworth, KS | ARMED FORCES INSURANCE EXCHANGE | 119 | 4 | 119 |
| Three Rivers, MI | ARMSTRONG INTERNATIONAL, INC. | 467 | 4 | 467 |
| W. Kingston, RI | ARNOLD LUMBER CO. | 201 | 7 | 201 |
| Spencer, IA | ARNOLD MOTOR SUPPLY, LLP | 607 | 10 | 736 |
| Houston, TX | ARNOLD VENTURES, LLC | 145 | 3 | 145 |
| Chadds Ford, PA | ARORA ENGINEERS, LLC | 179 | 8 | 179 |
| Blaine, MN | ARROW FINISHING, INC. | 125 | 2 | 125 |
| Royal Oak, MI | ARROW STRATEGIES, LLC | 239 | 3 | 246 |
| Rancho Cucamonga, CA | ARROWHEAD CENTRAL CREDIT UNION | 496 | 7 | 544 |
| Los Angeles, CA | ARROYO VISTA FAMILY HEALTH CENTER | 183 | 5 | 189 |
| Escondido, CA | ARS NATIONAL SERVICES INC. | 170 | 8 | 167 |
| Temple, TX | ARTCO-BELL | 274 | 2 | 274 |
| Vancouver, WA | ARTEGAN LLC | 153 | 6 | 81 |
| Grand Rapids, MI | ARTIFLEX MANUFACTURING, INC. | 647 | 3 | 659 |
| Marietta, GA | ARTISAN ATLANTA LLC | 105 | 2 | 173 |
| North Miami Beach, FL | ARTISTIC PAVERS, LLC | 127 | 1 | 110 |
| Bethlehem, PA | ARTSQUEST | 82 | 4 | 77 |
| Hazelwood, MO | ARTUR EXPRESS, INC | 140 | 1 | 140 |
| Kalamazoo, MI | ARVCO CONTAINER CORPORATION | 126 | 6 | 184 |
| Perham, MN | ARVIG ENTERPRISES, INC. | 881 | 6 | 881 |
| Cartersville, GA | ASA FIRE PROTECTION, LLC | 227 | 14 | 99 |
| Asbury, NJ | ASBURY SERVICES INC | 229 | 4 | 229 |
| Tulsa, OK | ASC INC (AKA ADVANCED STEEL & CRANE) | 113 | 5 | 100 |
| Phoenix, AZ | ASCEND HEALTHCARE, PLLC | 172 | 5 | 51 |
| Rehrersburg, PA | ASCEND MINISTRIES | 139 | 10 | 139 |
| Coon Rapids, MN | ASCENSIONPOINT RECOVERY SERVICES, LLC | 124 | 3 | 124 |
| Sacramento, CA | ASCENT ENVIRONMENTAL, INC. | 141 | 10 | 141 |
| Monroe, LA | ASCENT HEALTH | 135 | 2 | 131 |
| The Villages, FL | ASG SOLUTIONS LLC | 255 | 5 | 26 |
| Concord, CA | ASHBY LUMBER COMPANY | 158 | 4 | 63 |
| Jefferson, NC | ASHE MEMORIAL HOSPITAL | 231 | 3 | 231 |
| Ashland, PA | ASHLAND FOUNDRY AND MACHINE WORKS, LLC | 207 | 10 | 207 |
| Charleston, SC | ASHLEY HALL FOUNDATION | 152 | 9 | 152 |
| Ashtabula, OH | ASHTABULA COUNTY MEDICAL CENTER | 1,120 | 4 | 1,120 |
| Alpharetta, GA | ASHTON WOODS USA, LLC. | 1,322 | 4 | 1,322 |
| Fremont, CA | ASI COMPUTER TECHNOLOGIES, INC. | 220 | 5 | 220 |
| Irving, TX | ASI SIGN SYSTEMS, INC | 180 | 7 | 180 |
| San Jose, CA | ASIAN AMERICANS FOR COMMUNITY INVOLVEMENT | 192 | 6 | 189 |
| Los Angeles, CA | ASIANA AIRLINES | 268 | 5 | 119 |
| Phoenix, AZ | ASM AMERICA, INC. | 1,341 | 6 | 1,341 |
| Tigard, OR | ASPEN ML, LLC | 20 | 4 | 20 |
| Kansas City, MO | ASPEN PRODUCTS INC | 325 | 3 | 173 |
| Fresno, CA | ASSEMI GROUP, INC. | 182 | 1 | 185 |
| Spokane, WA | ASSISTED RESIDENTIAL SERVICES, INC. | 114 | 5 | 117 |
| Maitland, FL | ASSISTRX, LLC | 1,558 | 3 | 1,558 |
| St. Louis Park, MN | ASSOCIATED CLINIC OF PSYCHOLOGY, INC. | 221 | 4 | 221 |
| Hazelwood, MO | ASSOCIATED COURIERS, LLC | 194 | 2 | 194 |
| Stillwater, MN | ASSOCIATED EYE CARE, LTD. | 235 | 4 | 235 |
| Poway, CA | ASSOCIATED MICROBREWERIES, INC. | 133 | 17 | 118 |
| Gallatin, TN | ASSOCIATED PACKAGING, INC. | 232 | 10 | 245 |
| Milwaukee, WI | ASSOCIATED SALES & BAG COMPANY | 149 | 4 | 149 |
| Durham, NC | ASSOCIATED SCAFFOLDING | 174 | 3 | 158 |
| Las Vegas, NV | ASSOCIATED VOLUME BUYERS INC., BRANDSOURCE | 273 | 5 | 273 |
| East Falmouth, MA | ASSOCIATES OF CAPE COD, INC. | 216 | 6 | 214 |
| Wallingford, CT | ASSOCIATION OF COMMUNITY SERVICE AGENTS, INC. | 54,087 | 218 | 9,978 |
| Fort Washington, PA | ASSOCIATION OF CONCERNED CHRISTIANS FOR EMERGING SOCIAL SERVICES | 440 | 6 | 440 |
| Lexington, KY | ASSOCIATIONS INTERNATIONAL, LLC | 181 | 7 | 181 |
| Atlanta, GA | ASSURANCEAMERICA CORPORATION | 366 | 15 | 371 |
| Orlando, FL | ASSUREDPARTNERS, INC. | 9,685 | 13 | 9,685 |
| Lincolnwood, IL | ASSYRIAN UNIVERSAL ALLIANCE FOUNDATION, INC. | 246 | 5 | 237 |
| Santa Ana, CA | ASTECH HOLDCO, LLC | 121 | 4 | 139 |
| Fremont, CA | ASTEELFLASH USA CORP | 105 | 6 | 105 |
| Wadena, MN | ASTERA HEALTH | 410 | 2 | 410 |
| Tempe, AZ | ASU PREPARATORY ACADEMY | 702 | 4 | 702 |
| Herndon, VA | ATCS P.L.C. | 241 | 4 | 242 |
| Shenandoah, PA | ATEECO, INC. | 183 | 7 | 192 |
| Pinebluff, NC | ATEX TECHNOLOGIES | 156 | 4 | 156 |
| San Antonio, TX | ATG ENTERTAINMENT-NORTH AMERICA LLC | 217 | 5 | 217 |
| Omaha, NE | ATG US HOLDINGS, INC | 230 | 3 | 220 |
| Columbia, MD | ATHELAS INSTITUTE, INC. | 232 | 6 | 232 |
| Nashville, TN | ATHENS PAPER COMPANY INC. | 167 | 3 | 167 |
| Atlanta, GA | ATL HAWKS LLC | 416 | 4 | 459 |
| Atlanta, GA | ATLANTA AIRLINES TERMINAL COMPANY | 156 | 6 | 156 |
| Fort Lauderdale, FL | ATLANTIC COAST ENTERPRISES, LLC | 645 | 11 | 224 |
| Westfield, NJ | ATLANTIC CONTAINER LINE (USA) LLC | 130 | 7 | 189 |
| Washington, DC | ATLANTIC COUNCIL OF THE UNITED STATES | 237 | 9 | 237 |
| Yorktown, VA | ATLANTIC EMERGENCY SOLUTIONS | 371 | 7 | 371 |
| Dallas, TX | ATLANTIC HOUSING FOUNDATION, INC. | 183 | 2 | 183 |
| Washington, DC | ATLANTIC SERVICES GROUP INC | 159 | 5 | 159 |
| Peachtree City, GA | ATLANTIC TAPE COMPANY, INC. | 174 | 3 | 173 |
| Pooler, GA | ATLANTIC WASTE SERVICES, INC. | 148 | 2 | 148 |
| Tempe, AZ | ATLANTICA SUSTAINABLE INFRASTRUCTURE | 202 | 3 | 322 |
| Atlanta, GA | ATLANTICUS HOLDINGS CORPORATION | 400 | 2 | 400 |
| Wichita, KS | ATLAS AEROSPACE, LLC | 745 | 4 | 745 |
| Severn, MD | ATLAS CONTAINER CORPORATION | 197 | 10 | 197 |
| Rancho Cordova, CA | ATLAS DISPOSAL INDUSTRIES, LLC | 247 | 5 | 247 |
| Denver, CO | ATLAS REAL ESTATE GROUP, LLC | 93 | 1 | 56 |
| St. Paul, MN | ATLAS STAFFING, INC. | 171 | 8 | 131 |
| North Charleston, SC | ATLAS TECHNOLOGIES, INC. | 362 | 3 | 362 |
| Evansville, IN | ATLAS WORLD GROUP, INC. | 652 | 4 | 652 |
| Minneapolis, MN | ATOMIC DATA, LLC | 159 | 6 | 159 |
| Grand Rapids, MI | ATONNE GROUP, INC. | 830 | 3 | 852 |
| Allen, TX | ATRION CORPORATION | 608 | 6 | 608 |
| Irondale, AL | ATS OPERATING, LLC | 1,142 | 7 | 1,142 |
| New Haven, CT | ATTICUS BAKERY, LLC | 131 | 3 | 5 |
| Cary, NC | ATTICUS, LLC | 114 | 1 | 114 |
| Orlando, FL | ATTRACTION SUPPORT SERVICES, LLC | 124 | 12 | 124 |
| Warwick, RI | ATW COMPANIES, INC. | 208 | 3 | 208 |
| Duluth, GA | ATX NETWORKS | 104 | 2 | 104 |
| Mckeesport, PA | AUBERLE | 183 | 9 | 183 |
| Stow, OH | AUDIO-TECHNICA U.S., INC. | 125 | 11 | 126 |
| Milwaukee, WI | AUER STEEL & HEATING SUPPLY CO. | 285 | 4 | 285 |
| Blackville, SC | AUGUSTA FIBERGLASS COATINGS, INC. | 122 | 5 | 208 |
| Canonsburg, PA | AUMA ACTUATORS, INC. | 105 | 7 | 114 |
| Greenville, SC | AURO HOTELS MANAGEMENT, LLC | 486 | 4 | 486 |
| Las Vegas, NV | AURORA PAYMENTS, LLC | 112 | 2 | 112 |
| Pacific, MO | AURORA TECHNOLOGIES, INC. | 163 | 4 | 307 |
| Austin, TX | AUSTIN CRYO VENTURES, LLC | 147 | 4 | 147 |
| Austin, TX | AUSTIN TRINITY EPISCOPAL SCHOOL | 165 | 3 | 165 |
| Longwood, FL | AUTO AUCTION HOLDINGS, LLC | 223 | 10 | 223 |
| Pelham, AL | AUTO INVESTMENT INC. | 412 | 7 | 412 |