| Savannah, GA | HOSPICE SAVANNAH, INC. | 210 | 1 | 210 |
| Dripping Springs, TX | HOSPITAL HOUSEKEEPING SYSTEMS, LLC | 3,632 | 7 | 7,987 |
| Toledo, OH | HOSPITAL SERVICE ASSOCIATES, INC. DBA APS MEDICAL BILLING | 269 | 4 | 499 |
| Chicago, IL | HOSPITALITY STAFFING II LLC DBA FIRST HOSPITALITY | 912 | 5 | 1,216 |
| Bethesda, MD | HOST HOTELS & RESORTS, LP | 164 | 11 | 367 |
| Bethesda, MD | HOST INTERNATIONAL, INC. | 14,392 | 23 | 15,982 |
| City Of Industry, CA | HOT TOPIC, INC. | 2,791 | 9 | 204 |
| San Francisco, CA | HOTEL NIKKO SAN FRANCISCO | 162 | 8 | 279 |
| Fort Lauderdale, FL | HOTWIRE COMMUNICATIONS, LTD | 1,289 | 2 | 2,976 |
| Utica, NY | HOUSE OF THE GOOD SHEPHERD | 385 | 6 | 488 |
| Houston, TX | HOUSTON ASTROS, LLC | 716 | 5 | 716 |
| Sugar Land, TX | HOUSTON FEDERAL CREDIT UNION | 193 | 2 | 239 |
| Houston, TX | HOUSTON FOOD BANK | 414 | 8 | 495 |
| Warner Robins, GA | HOUSTON HOSPITALS INC. | 1,788 | 5 | 3,092 |
| Hockley, TX | HOUSTON OAKS VENTURE, L.P. | 168 | 3 | 192 |
| Houston, TX | HOUSTON RACQUET CLUB | 165 | 4 | 188 |
| Columbia, MD | HOWARD COUNTY GENERAL HOSPITAL | 1,373 | 2 | 1,373 |
| Laurel, MS | HOWARD INDUSTRIES INC | 2,873 | 3 | 3,984 |
| Washington, DC | HOWARD UNIVERSITY | 5,005 | 4 | 7,428 |
| Pittsburgh, PA | HOWMET AEROSPACE INC. | 13,363 | 9 | 21,554 |
| Spring, TX | HP INC. | 57,984 | 37 | 1,071 |
| Troy, MI | HP PELZER AUTOMOTIVE SYSTEMS, INC. | 929 | 4 | 1,092 |
| Covington, KY | HR PLUS, LLC | 188 | 4 | 443 |
| Destin, FL | HR, INC. | 1,674 | 2 | 1,674 |
| Rockledge, FL | HRALTH FIRST SHARED SERVICES, INC. | 7,538 | 2 | 8,999 |
| Hartville, OH | HRM ENTERPRISES INC | 432 | 4 | 331 |
| Chicago, IL | HSBC NORTH AMERICA HOLDINGS INC. | 5,882 | 13 | 15,073 |
| Honolulu, HI | HSTA VOLUNTARY EMPLOYEES' BENEFICIARY ASSOCIATION TRUST | 3,194 | 6 | 1,134 |
| Oak Brook, IL | HUB GROUP, INC. | 4,380 | 13 | 8,155 |
| Evansville, IN | HUBB MANAGEMENT, LLC | 108 | 5 | 131 |
| Castleton, VT | HUBBARDTON FORGE, LLC | 189 | 6 | 301 |
| Shelton, CT | HUBBELL INCORPORATED & SUBSIDIARIES | 8,868 | 8 | 12,141 |
| Bloomfield Hills, MI | HUBBELL, ROTH AND CLARK, INC. | 324 | 4 | 44 |
| Cambridge, MA | HUBSPOT, INC. | 4,754 | 8 | 2,207 |
| Atlanta, GA | HUDDLE HOUSE, INC. | 905 | 3 | 140 |
| Dallas, TX | HUDSON ADVISORS L.P. | 469 | 9 | 998 |
| Charleston, SC | HUDSON AUTOMOTIVE GROUP | 3,996 | 2 | 4,752 |
| Woodcliff Lake, NJ | HUDSON TECHNOLOGIES COMPANY | 245 | 2 | 345 |
| Poughkeepsie, NY | HUDSON VALLEY CREDIT UNION | 1,002 | 10 | 349 |
| Poughkeepsie, NY | HUDSON VALLEY HOSPICE | 497 | 2 | 500 |
| Jacksonville Beach, FL | HUEMAN PEOPLE SOLUTIONS, LLC | 283 | 5 | 761 |
| Atlanta, GA | HUFF, POWELL AND BAILEY, LLC | 151 | 1 | 324 |
| Little Rock, AR | HUGG & HALL EQUIPMENT COMPANY | 768 | 8 | 1,074 |
| Elkin, NC | HUGH CHATHAM MEMORIAL HOSPITAL | 662 | 10 | 857 |
| Fairfax, VA | HUGHES & SMITH, INC. METLIFE PLAN | 115 | 1 | 115 |
| Tucson, AZ | HUGHES FEDERAL CREDIT UNION | 590 | 7 | 590 |
| New York, NY | HUGHES HUBBARD & REED LLP | 334 | 7 | 331 |
| St. Louis, MO | HUGHESLEAHYKARLOVIC, LLC | 99 | 8 | 345 |
| Columbus, GA | HUGHSTON CLINIC/JACK HUGHSTON MEMORIAL HOSPITAL | 993 | 10 | 993 |
| New York, NY | HUGO BOSS USA, INC. | 784 | 4 | 272 |
| Grand Rapids, MI | HUIZENGA MANUFACTURING GROUP | 532 | 26 | 4 |
| Denton, TX | HULCHER SERVICES INC. | 240 | 2 | 580 |
| Easton, PA | HUMAN ACTIVE TECHNOLOGY, LLC | 372 | 4 | 372 |
| Champaign, IL | HUMAN KINETICS INC | 158 | 4 | 391 |
| Chicago, IL | HUMAN RESOURCES DEVELOPMENT INSTITUTE, INC. | 170 | 4 | 176 |
| Alexandria, VA | HUMAN RESOURCES RESEARCH ORGANIZATION | 184 | 10 | 240 |
| New York, NY | HUMAN SECURITY, INC. | 259 | 5 | 574 |
| Bell Gardens, CA | HUMAN SERVICES ASSOCIATION | 201 | 5 | 120 |
| Milpitas, CA | HUMANE SOCIETY SILICON VALLEY | 134 | 5 | 137 |
| Duarte, CA | HUMANGOOD NORCAL | 5,832 | 14 | 4,387 |
| Independence, MO | HUMBLE ENTERPRISES INC POST PRESS SPECIALTIES | 147 | 1 | 147 |
| Columbia, MD | HUMPHREY MANAGEMENT, LLC | 179 | 4 | 114 |
| Irvine, CA | HUNSAKER ASSOCIATES | 306 | 7 | 306 |
| Dallas, TX | HUNT CONSOLIDATED, INC. | 1,877 | 7 | 1,877 |
| New York, NY | HUNTER ROBERTS CONSTRUCTION GROUP, LLC | 343 | 7 | 357 |
| Flemington, NJ | HUNTERDON MEDICAL CENTER | 1,929 | 3 | 2,180 |
| Newport News, VA | HUNTINGTON INGALLS INDUSTRIES, INC. | 36,151 | 20 | 15,735 |
| Richmond, VA | HUNTON ANDREWS KURTH LLP | 1,404 | 24 | 346 |
| Huntsville, AL | HUNTSVILLE-MADSION COUNTY MENTAL HEALTH BOARD, INC. | 0 | 4 | 629 |
| Springfield, MO | HUTCHENS INDUSTRIES, INC | 523 | 3 | 892 |
| Chicago, IL | HYATT CORPORATION | 28,100 | 36 | 38,789 |
| Warrior, AL | HYDRA SERVICE, INC. | 136 | 4 | 379 |
| Charlestown, MA | HYDRATION LABS, INC. DBA BEVI | 210 | 2 | 210 |
| Rosemont, IL | HYDRO EXTRUSION USA, LLC | 7,244 | 6 | 2,418 |
| Phoenix, AZ | HYE TECH NETWORK & SECURITY SOLUTIONS, LLC | 136 | 1 | 321 |
| Holmdel, NJ | HYLAN SERVICES LLC | 297 | 5 | 297 |
| Wilmington, DE | HYNANSKY INVESTMENTS, LLC | 140 | 2 | 333 |
| Worthington, OH | HYPERION MATERIALS & TECHNOLOGIES, INC. | 1,095 | 9 | 1,095 |
| Ellabell, GA | HYUNDAI MOTOR GROUP METAPLANT AMERICA, LLC | 1,557 | 3 | 1,337 |
| Miami, FL | I SQUARED CAPITAL ADVISORS (US) LLC | 160 | 7 | 88 |
| Fairborn, OH | I SUPPLY COMPANY | 176 | 4 | 183 |
| Wilsonville, OR | I&E CONSTRUCTION, INC. | 195 | 2 | 59 |
| New York, NY | I.A.T.S.E. LOCAL 794 EMPLOYEES LOCAL 794, I.A.T.S.E. | 131 | 1 | 131 |
| Honolulu, HI | I.B.E.W. LOCAL UNION 1186 MUTUAL AID FUND | 2,463 | 1 | 2,510 |
| Nashville, TN | I.C. THOMASSON ASSOCIATES, INC. | 207 | 6 | 1,024 |
| Milford, DE | I.G. BURTON & COMPANY, INC. | 423 | 5 | 599 |
| Binghamton, NY | I3 ELECTRONICS, INC. | 289 | 4 | 55 |
| Herndon, VA | IAI NORTH AMERICA, INC. | 19 | 5 | 80 |
| Raleigh, NC | IAT INSURANCE GROUP INC. | 829 | 4 | 2,461 |
| Nashville, TN | IATSE & MVG PICTURE MACHINE OPERATORS OF US & CANADA LOCAL 46 | 790 | 5 | 1 |
| Brooklyn, NY | IATSE LOCAL 4 | 240 | 1 | 240 |
| Ona, WV | IBEW LOCAL NO. 82 HEALTH & WELFARE FUND | 1,385 | 5 | 1,194 |
| Boston, MA | IBOSS, INC | 94 | 2 | 206 |
| Asan, GU | ICAN RESOURCES, INC. | 229 | 2 | 229 |
| Daytona Beach, FL | ICI HOMES RESIDENTIAL HOLDINGS LLC | 359 | 10 | 384 |
| Bridgewater, NJ | ICONECTIV, LLC | 400 | 5 | 630 |
| Atlanta, GA | ICONEX LLC | 765 | 2 | 1,056 |
| Snohomish, WA | ICONIX WATERWORKS (US) INC. | 143 | 4 | 178 |
| Troy, MI | ICONMA, LLC | 398 | 7 | 398 |
| Pocatello, ID | IDAHO CENTRAL CREDIT UNION | 1,622 | 3 | 634 |
| Boise, ID | IDAHO POWER COMPANY | 0 | 1 | 395 |
| Woodbury, MN | IDEAL CREDIT UNION | 320 | 3 | 320 |
| Arlington, VA | IDEAL INNOVATIONS, INC. | 162 | 4 | 323 |
| Pittsburgh, PA | IDEAL INTEGRATIONS, INC. | 133 | 4 | 177 |
| Cleveland, OH | IDEASTREAM, INC. | 142 | 4 | 142 |
| Carlsbad, CA | IDEC CORPORATION | 378 | 4 | 378 |
| Northbrook, IL | IDEX CORPORATION | 4,165 | 24 | 388 |
| Vancouver, WA | IDM COMPANIES, LLC | 310 | 3 | 310 |
| Houston, TX | IES HOLDINGS, INC. | 8,114 | 8 | 8,231 |
| Massillon, OH | IES SUBSIDIARY HOLDINGS INC. DBA MISCOR GROUP | 1,858 | 6 | 1,858 |
| Gastonia, GA | IFAB CORPORATION | 177 | 3 | 198 |
| Tampa, FL | IFCO SYSTEMS US, LLC | 517 | 9 | 467 |
| San Luis Obispo, CA | IFIXIT | 107 | 2 | 270 |
| Waterford, MI | IFL GROUP, INC. | 144 | 3 | 339 |
| Bell, CA | IFS ACQUISITION LLC | 0 | 8 | 1,910 |
| Katy, TX | IGLOO PRODUCTS CORP. | 1,103 | 4 | 1,031 |
| Wilmington, NC | IKA WORKS, INC. | 99 | 3 | 106 |
| Conshohocken, PA | IKEA NORTH AMERICA SERVICES, LLC | 16,520 | 8 | 21,443 |
| Homewood, IL | ILLINOIS CENTRAL RAILROAD COMPANY | 6,631 | 3 | 4,711 |
| Joliet, IL | ILLINOIS CENTRAL SCHOOL BUS, LLC | 3,905 | 5 | 3,679 |
| Naperville, IL | ILLINOIS HEALTH AND HOSPITAL ASSOCIATION | 179 | 6 | 555 |
| Glenview, IL | ILLINOIS TOOL WORKS INC. | 13,738 | 11 | 47,182 |
| San Diego, CA | ILLUMINA, INC. | 5,165 | 12 | 1,944 |
| West Chester, PA | ILLUMINATIONS INC | 118 | 3 | 235 |
| Scottsburg, IN | ILPEA INDUSTRIES, INC. | 627 | 2 | 755 |
| Rye Brook, NY | IMA GROUP MANAGEMENT COMPANY | 847 | 5 | 847 |
| Corona, CA | IMAC CONSTRUCTION, INC. | 104 | 1 | 104 |
| Bensalem, PA | IMAGE ONE INDUSTRIES LLC | 317 | 2 | 317 |
| Eagan, MN | IMAGETREND, LLC | 333 | 6 | 333 |
| Wayne, PA | IMAGINE360 SERVICES LLC | 1,300 | 3 | 2,527 |
| North Miami, FL | IMC EQUITY GROUP | 177 | 7 | 153 |
| Perrysburg, OH | IMCO CARBIDE TOOLS INC. | 121 | 4 | 62 |
| Roswell, GA | IMERYS USA, INC. | 1,336 | 8 | 2,030 |
| Elk Grove Village, IL | IMEX GLOBAL SOLUTIONS LLC | 115 | 2 | 219 |
| Dayton, NJ | IMPACT UNLIMITED INC. DBA IMPACT XM | 355 | 8 | 697 |
| Campbell, CA | IMPERATIVE CARE, INC. | 463 | 4 | 980 |
| Bloomington, IL | IMPERIAL OPTIC MIDCO | 2,590 | 7 | 2,944 |
| Los Gatos, CA | IMPETUS TECHNOLOGIES INC | 198 | 2 | 204 |
| Irvine, CA | IN-N-OUT BURGERS, A CALIFORNIA CORPORATION | 30,826 | 18 | 3,782 |
| Auburn Hills, MI | INALFA ROOF SYSTEMS, INC. | 755 | 8 | 648 |
| Edina, MN | INCENTIVE SERVICES, INC. | 102 | 1 | 102 |
| San Francisco, CA | INCLUDED HEALTH, INC. | 1,162 | 8 | 2,087 |
| Houston, TX | INCORP HOLDINGS, LLC | 147 | 4 | 170 |
| Buffalo Grove, IL | INDECK ENERGY SERVICES, INC | 146 | 6 | 237 |
| Stamford, CT | INDEPENDENCE HOLDING COMPANY | 175 | 2 | 468 |
| Scottsdale, AZ | INDEPENDENCE PET HOLDINGS, INC. | 901 | 7 | 1,208 |
| Dallas, TX | INDEPENDENCE TX LLC | 243 | 4 | 275 |
| Mckinney, TX | INDEPENDENT BANK | 0 | 4 | 2,015 |
| Farmington Hills, MI | INDEPENDENT EMERGENCY PHYSICIANS, PC | 318 | 5 | 855 |
| Manorville, NY | INDEPENDENT GROUP HOME LIVING PROGRAM, INC. | 923 | 7 | 5,284 |
| Alpharetta, GA | INDEPENDENT INSURANCE AGENTS OF GEORGIA, INC. | 136 | 4 | 97 |
| Cleveland, OK | INDIAN ELECTRIC COOPERATIVE INC. | 88 | 1 | 88 |
| Ludington, MI | INDIAN SUMMER COOPERATIVE, INC. | 195 | 5 | 246 |
| Highland, IN | INDIANA GROCERY GROUP LLC | 584 | 8 | 744 |
| Delphi, IN | INDIANA PACKERS CORPORATION | 2,436 | 5 | 841 |
| Indianapolis, IN | INDIANA UNIVERSITY HEALTH INC. | 30,576 | 24 | 22 |
| Boston, MA | INDIGO AG, INC. | 170 | 5 | 117 |
| Houston, TX | INDIGO AUTO GROUP HOLDINGS, LLC | 899 | 5 | 1,476 |
| Houston, TX | INDOORMEDIA, INC. | 150 | 6 | 337 |
| Charlotte, NC | INDORAMA VENTURES HOLDINGS CORPORATION | 3,571 | 7 | 7,163 |
| Madera, CA | INDUSTRIAL & COMMERCIAL CONTRACTORS, LP | 128 | 2 | 212 |
| Cumming, GA | INDUSTRIAL ACCESS, INC. | 98 | 1 | 180 |
| Snyder, TX | INDUSTRIAL HOSE AND OILFIELD SUPPLY | 178 | 2 | 293 |
| Russelville, AR | INDUSTRIAL REFRIGERATION, INC. | 325 | 2 | 252 |
| Fort Myers, FL | INDUSTRIAL SERVICE SOLUTIONS | 1,334 | 5 | 2,070 |
| Deer Park, TX | INDUSTRIAL SPECIALTY SERVICES USA LLC | 381 | 4 | 547 |
| East Brunswick, NJ | INDUSTRIAL STAFFING SERVICES, INC. | 871 | 5 | 270 |
| Davidson, NC | INDUSTRIAL TECHNOLOGIES AND SERVICES, LLC | 5,303 | 2 | 11,993 |
| Lexington Park, MD | INDYNE INC | 1,522 | 42 | 4,702 |
| Rockville, MD | INFINITE COMPUTER SOLUTIONS, INC. | 3,352 | 8 | 3,352 |
| Brookfield, WI | INFINITY HOME SERVICES, LLC | 400 | 2 | 397 |
| Cupertino, CA | INFINX, INC. | 261 | 2 | 499 |
| Mobile, AL | INFIRMARY HEALTH SYSTEM INC. | 4,122 | 6 | 7,280 |
| Seattle, WA | INFOBIP | 224 | 4 | 303 |
| Akron, OH | INFOCISION MANAGEMENT CORPORATION | 302 | 4 | 710 |
| Alpharetta, GA | INFOR (US), LLC | 3,597 | 5 | 6,642 |
| Anaheim, CA | INFOSEND, INC. | 227 | 7 | 303 |
| Southfield, MI | INFOSTRETCH CORPORATION DBA APEXON | 879 | 5 | 1,633 |
| New York, NY | INFOTRACK US, INC | 241 | 6 | 447 |
| Plymouth, MI | INFOTREE GLOBAL SOLUTIONS CORP | 187 | 3 | 370 |
| Katy, TX | INFRAMARK | 2,948 | 7 | — |
| Lincoln Park, NJ | INFRASTRUCTURE REPAIR SERVICE, LLC | 127 | 1 | 127 |
| New York, NY | ING FINANCIAL SERVICES LLC | 550 | 7 | 1,378 |
| San Antonio, TX | INGENESIS,INC. | 374 | 9 | 461 |
| Orlando, FL | INGENUS PHARMACEUTICALS, LLC. | 269 | 4 | 621 |
| Mableton, GA | INGLETT & STUBBS, LLC | 112 | 2 | 277 |
| Westchester, IL | INGREDION INCORPORATED | 2,754 | 12 | 4,155 |
| Manchester, NH | INLAND TECHNOLOGIES INTERNATIONAL | 1,385 | 3 | 1,385 |
| Winston-salem, NC | INMAR, INC. | 3,359 | 8 | 3,683 |
| South Jordan, UT | INMOMENT | 365 | 4 | 764 |
| Ridgefield, NJ | INNODATA INC | 117 | 5 | 878 |
| Cartersville, GA | INNOVATIVE CHEMICAL TECHNOLOGIES INC. | 114 | 2 | 297 |
| Clarence, NY | INNOVATIVE CONCEPTS IN ENTERTAINMENT, INC | 205 | 7 | 299 |
| Costa Mesa, CA | INNOVATIVE CONSTRUCTION SOLUTIONS | 153 | 5 | 275 |
| Clinton, NY | INNOVATIVE SERVICES INC | 117 | 1 | 117 |
| Exton, PA | INNOVATIVE SOLUTIONS & SUPPORT, LLC | 125 | 4 | 247 |
| Aurora, NY | INNS OF AURORA, LLC | 175 | 1 | 175 |
| Bristol, PA | INRCORE, LLC | 515 | 5 | 505 |
| Mahwah, NJ | INSERRA SUPERMARKETS, INC. | 295 | 5 | 272 |
| Kingwood, TX | INSPERITY HOLDINGS, INC. | 317,587 | 33 | 11,503 |
| Bridgeton, NJ | INSPIRA HEALTH NETWORK, INC. | 7,765 | 4 | 7,263 |
| New Orleans, LA | INSPIRENOLA CHARTER SCHOOLS | 562 | 4 | 924 |
| Farmington, MN | INSTALLED BUILDING SOLUTIONS II, LLC | 289 | 6 | 403 |
| Columbus, OH | INSTANTWHIP FOODS, INC. | 281 | 5 | 340 |
| San Francisco, CA | INSTAWORK | 230 | 4 | 333 |
| Princeton, NJ | INSTITUTE FOR ADVANCED STUDY | 255 | 3 | 631 |
| Los Angeles, CA | INSTITUTE FOR APPLIED BEHAVIORAL ANALYSIS | 275 | 6 | 275 |
| San Mateo, CA | INSTITUTE FOR HUMAN & SOCIAL DEVELOPMENT, INC. | 150 | 6 | 176 |
| New York, NY | INSTITUTIONAL CAPITAL NETWORK | 1,141 | 9 | 2,784 |
| Tulsa, OK | INSULATION SPECIALISTS OF TULSA | 819 | 4 | 759 |
| Sacramento, CA | INSURANCE AND BENEFITS TRUST OF THE PORAC | 20,412 | 4 | 25,594 |
| Arlington, VA | INSURANCE INSTITUTE FOR HIGHWAY SAFETY | 116 | 3 | 269 |
| Eden Prairie, MN | INSURANCE RESOURCES INTERNATIONAL DBA CHRISTENSEN GROUP | 214 | 8 | 87 |
| West Trenton, NJ | INT'L BROTHERHOOD OF ELECT. WORKERS 400 WELFARE FUND | 499 | 3 | 795 |
| Plymouth, MN | INTACT SERVICES USA LLC | 1,619 | 6 | 717 |
| Denver, CO | INTANDEM HR, LLC | 2,589 | 8 | 730 |
| Princeton, NJ | INTEGRA LIFESCIENCES CORP | 3,079 | 6 | 4,630 |
| Milpitas, CA | INTEGRA TECHNOLOGIES SILICON VALLEY LLC | 363 | 4 | 363 |
| Mentor, OH | INTEGRA TESTING SERVICES | 323 | 2 | 320 |
| New York, NY | INTEGRAL AD SCIENCE, INC. | 503 | 6 | 889 |
| Irvine, CA | INTEGRATED BEHAVIORAL HEALTH, INC. | 148 | 6 | 198 |
| Utica, NY | INTEGRATED COMMUNITY ALTERNATIVES NETWORK | 293 | 4 | 353 |
| Beltsville, MD | INTEGRATED COMMUNITY SERVICES, INC. | 1,109 | 2 | 1,109 |
| Kent, WA | INTEGRATED LIVING SERVICES | 199 | 2 | 4 |
| Willoughby, OH | INTEGRATED MILL SYSTEMS, INC. | 127 | 3 | 347 |
| Nashville, TN | INTEGRATIVE LIFE CENTER | 187 | 3 | 162 |
| Chesapeake, VA | INTEGRITY AUTO SPECIALISTS, INC. | 104 | 1 | 296 |
| Port Charlotte, FL | INTEGRITY EMPLOYEE LEASING, INC. | 700 | 1 | 523 |
| San Antonio, TX | INTEGRITY HR MANAGEMENT LLC | 1,000 | 2 | 2,098 |
| Chandler, AZ | INTEL CORPORATION | 47,047 | 17 | 874 |
| Tampa, FL | INTELIDENT SOLUTIONS, LLC | 647 | 13 | 185 |
| Columbia, MD | INTELLIGENESIS, LLC | 162 | 5 | 124 |
| Rosemont, IL | INTELLIGENT MEDICAL OBJECTS, INC. | 303 | 4 | 276 |
| Denver, CO | INTELLISOURCE LLC | 84 | 4 | 139 |
| Newark, CA | INTELLISWIFT SOFTWARE, INC | 413 | 22 | 413 |
| Mclean, VA | INTELSAT US LLC | 1,521 | 15 | 700 |
| Atlanta, GA | INTERACTIVE COMMUNICATIONS INTERNATIONAL, INC. | 1,888 | 5 | 3,202 |
| New York, NY | INTERAUDI BANK | 274 | 5 | 274 |
| La Porte, TX | INTERCONTINENTAL TERMINALS COMPANY LLC | 438 | 3 | 1,633 |
| Camarillo, CA | INTERFACE CHILDREN & FAMILY SERVICES | 125 | 4 | 194 |
| Tucson, AZ | INTERGALACTIC, INC. | 156 | 5 | 144 |
| Irvine, CA | INTERIOR OFFICE SOLUTIONS, INC. | 144 | 12 | 209 |
| Columbus, OH | INTERIOR SUPPLY, INC. | 353 | 6 | 118 |
| Houston, TX | INTERLINC MORTGAGE SERVICES, LLC | 163 | 4 | 93 |
| Salt Lake City, UT | INTERMOUNTAIN HEALTHCARE | 50,537 | 16 | 828 |
| Spokane, WA | INTERNATIONAL AEROSPACE COATINGS, INC. | 540 | 5 | 660 |
| New York, NY | INTERNATIONAL ASSOC OF FIREFIGHTERS LOCAL 854 | 7,763 | 1 | 7,763 |
| Upper Marlboro, MD | INTERNATIONAL ASSOCIATION OF MACHINISTS AND AEROSPACE WORKERS | 509 | 4 | 730 |
| Southfield, MI | INTERNATIONAL AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA | 1,729 | 9 | 2,996 |
| Lansing, MI | INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS LOCAL 1392 | 32 | 3 | 88 |
| Cedar Rapids, IA | INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS LOCAL 405 | 839 | 1 | 1,000 |
| Armonk, NY | INTERNATIONAL BUSINESS MACHINES CORPORATION | 216,044 | 27 | 82,831 |
| New York, NY | INTERNATIONAL COUNCIL OF SHOPPING CENTERS, INC. | 108 | 4 | 257 |
| Centreville, VA | INTERNATIONAL DEVELOPMENT & RESOURCES | 195 | 6 | 188 |
| Chicago, IL | INTERNATIONAL FELLOWSHIP OF CHRISTIANS AND JEWS | 134 | 6 | 197 |
| Los Angeles, CA | INTERNATIONAL MARINE PRODUCTS, INC. | 144 | 7 | 554 |
| Los Angeles, CA | INTERNATIONAL MEDICAL CORPS | 410 | 6 | 177 |
| Lisle, IL | INTERNATIONAL MOTORS, LLC | 8,110 | 11 | 8,396 |
| Memphis, TN | INTERNATIONAL PAPER COMPANY | 29,134 | 5 | 45,885 |
| Hanover, MD | INTERNATIONAL UNION OF PAINTERS AND ALLIED TRADES | 208 | 5 | 596 |
| Detroit, MI | INTERNATIONAL UNION, UAW | 859 | 6 | 3,680 |
| Arcata, CA | INTERNEWS NETWORK, INC. | 221 | 4 | 171 |
| Austin, TX | INTERPLAY LEARNING, INC. | 195 | 2 | 185 |
| Hermitage, PA | INTERSTATE CHEMICAL COMPANY INC | 235 | 4 | 390 |
| Fort Wayne, IN | INTERSTATE COLD STORAGE, INC. | 210 | 1 | 361 |
| Jamestown, ND | INTERSTATE ENGINEERING, INC. | 329 | 4 | 295 |
| Clackamas, OR | INTERSTATE MEAT DISTRIBUTORS, INC. | 268 | 2 | 268 |
| Teaneck, NJ | INTERSTATE WASTE SERVICES | 2,246 | 4 | 1,470 |
| Madison, WI | INTERVARSITY CHRISTIAN FELLOWSHIP/USA | 1,378 | 6 | 1,111 |
| Forney, TX | INTEX ELECTRICAL CONTRACTORS, INC. | 281 | 5 | 203 |
| Miami, FL | INTRADECO, INC. | 359 | 8 | 429 |
| Arlington, VA | INTRAFI NETWORK LLC | 307 | 7 | 965 |
| Largo, FL | INTREPID POWERBOATS, INC. | 317 | 3 | 228 |
| Arden Hills, MN | INTRICON INC. | 381 | 9 | 495 |
| Atlanta, GA | INVESCO HOLDING COMPANY (US), INC. | 3,156 | 5 | 5,119 |
| West Hollywood, CA | INVESTCLOUD, INC. | 607 | 8 | 1,250 |
| New York, NY | INVESTCORP INTERNATIONAL, INC. | 154 | 4 | 154 |
| Tustin, CA | INXILE ENTERTAINMENT, INC. | 113 | 5 | 105 |
| Longwood, FL | IOA GROUP LLC | 1,400 | 26 | 951 |
| Covington, KY | IOFINA, INC. | 117 | 4 | 117 |
| Longmont, CO | IOHK USA LLC | 134 | 1 | 134 |
| Great Neck, NY | IOVINO ENTERPRISES, LLC | 394 | 3 | 1,002 |
| Killeen, TX | IPA MANAGEMENT PARTNERS, LLC | 67 | 2 | 312 |
| Canovanas, PR | IPR PHARMACEUTICALS, INC. | 176 | 3 | 176 |
| Weslaco, TX | IPS ENTERPRISES, LLC | 873 | 10 | 427 |
| Cambridge, MA | IPSEN BIOPHARMACEUTICALS, INC | 680 | 6 | 1,459 |
| San Antonio, TX | IR PAYROLL SERVICES, INC. | 181 | 5 | 54 |
| Winter Springs, FL | IRADIMED CORPORATION | 0 | 2 | 305 |
| Atlanta, GA | IRB HOLDING CORP | 17,840 | 7 | 13,115 |
| Herndon, VA | IRON BOW TECHNOLOGIES, LLC | 1,485 | 6 | 1,774 |
| Miami, FL | IRON CONTAINER, LLC | 103 | 4 | 103 |
| Exton, PA | IRON HILL BREWERY, LLC | 160 | 6 | 160 |
| Vandalia, OH | IRON WORKERS DISTRICT COUNCIL OF SOUTHERN OHIO & VICINITY | 3,646 | 1 | 5,581 |
| Vandalia, OH | IRON WORKERS DISTRICT COUNCIL OF SOUTHERN OHIO & VICINITY | 3,615 | 6 | 5,581 |
| Muskogee, OK | IRONHORSE FINANCIAL GROUP | 415 | 8 | 692 |
| Ofallon, IL | IRONHORSE RESOURCES, INC. | 82 | 2 | 183 |
| Watseka, IL | IROQUOIS MEMORIAL HOSPITAL | 255 | 5 | 77 |
| Yakima, WA | IRWIN RESEARCH & DEVELOPMENT, INC. | 96 | 3 | 335 |
| Los Angeles, CA | ISANA | 353 | 6 | 544 |
| Baton Rouge, LA | ISC GROUP, LLC | 4,466 | 9 | 4,466 |