| North Reading, MA | NGP MANAGEMENT, LLC | 277 | 3 | 69 |
| San Francisco, CA | NIBBI BROTHERS GENERAL CONTRACTORS | 152 | 7 | 95 |
| Elkhart, IN | NIBCO INC. | 1,271 | 9 | 1,273 |
| Natick, MA | NIC & ZOE COMPANY | 112 | 4 | 91 |
| Pearl River, NY | NICE-PAK PRODUCTS, INC. | 1,109 | 14 | 1,137 |
| Johns Creek, GA | NICHIHA USA, INC. | 568 | 4 | 592 |
| St Marys, PA | NICHOLS PORTLAND INC. | 723 | 6 | 470 |
| Forest Park, GA | NICKEY GREGORY COMPANY INC. | 135 | 2 | 108 |
| Lindenhurst, NY | NICOLIA INDUSTRIES, INC. | 233 | 3 | 142 |
| Lindon, UT | NICOLSON CONSTRUCTION, INC. | 110 | 3 | 77 |
| St Louis, MO | NIDEC MOTOR CORPORATION | 4,168 | 7 | 4,168 |
| Chicago, IL | NIELSEN CONSUMER LLC | 2,339 | 7 | 599 |
| Salt Lake City, UT | NIGHTINGALE COLLEGE LLC | 776 | 6 | 776 |
| Rockville, MD | NIH FEDERAL CREDIT UNION | 127 | 7 | 125 |
| Irvine, CA | NIHON KOHDEN AMERICA, LLC | 612 | 10 | 544 |
| Rockville, MD | NIKA TECHNOLOGIES, INC. | 121 | 5 | 164 |
| Beaverton, OR | NIKE, INC. | 38,383 | 12 | 492 |
| Melville, NY | NIKON INC. | 389 | 8 | 748 |
| Denver, CO | NIMBL WORLDWIDE INC. | 75 | 4 | 75 |
| Redwood City, CA | NIMBLE RX | 148 | 3 | 168 |
| San Jose, CA | NIO USA, INC. | 100 | 5 | 172 |
| Longview, WA | NIPPON DYNAWAVE PACKAGING CO. | 516 | 6 | 848 |
| Wood Dale, IL | NIPPON EXPRESS USA, INC. | 1,563 | 3 | 2,202 |
| Pasadena, TX | NIPPON SHOKUBAI AMERICA INDUSTRIES, INC. | 131 | 10 | 127 |
| Covington, GA | NISSHINBO AUTOMOTIVE MANUFACTURING, INC. | 300 | 4 | 357 |
| Auburn, CA | NITROGEN WEALTH, INC. | 113 | 9 | 92 |
| Murrieta, CA | NITTOBO AMERICA, INC. | 159 | 4 | 120 |
| Jacksonville, FL | NIVEL PARTS AND MANUFACTURING CO., LLC | 382 | 2 | 299 |
| New Providence, NJ | NJEYE, LLC | 1,342 | 3 | 1,444 |
| Los Angeles, CA | NKSFB, LLC | 666 | 9 | 942 |
| Plano, TX | NL STARFISH PARTNERS | 195 | 3 | 142 |
| Tiffin, OH | NM GROUP GLOBAL, LLC | 396 | 6 | 1 |
| Chatsworth, CA | NMB (USA) INC. | 2,094 | 12 | 2,104 |
| Hunt Valley, MD | NMP ENGINEERING CONSULTANTS, INC. | 103 | 3 | 74 |
| Westminster, CO | NOA BRANDS / FALCON INDUSTRIES | 105 | 4 | 73 |
| New York, NY | NOBU GROUP LLC | 548 | 5 | 550 |
| New York, NY | NOHO HOSPITALITY, LLC | 384 | 4 | 489 |
| Atlanta, GA | NONAMI, LLC | 97 | 5 | 91 |
| Plymouth, MN | NONIN MEDICAL, INC. | 144 | 4 | 1 |
| New York, NY | NOODLE PARTNERS, PBC | 271 | 4 | 432 |
| New York, NY | NOOR STAFFING | 194 | 2 | 135 |
| New York, NY | NOOR STAFFING | 194 | 2 | 135 |
| Yreka, CA | NOR-CAL PRODUCTS, INC. | 220 | 5 | 173 |
| New York, NY | NORDEA BANK ABP, NEW YORK BRANCH | 91 | 4 | 91 |
| Buena Park, CA | NORITSU AMERICA CORPORATION | 108 | 7 | 90 |
| Fountain Valley, CA | NORITZ AMERICA CORPORATION | 160 | 5 | 231 |
| Newport Beach, CA | NORM REEVES, INC. | 1,070 | 2 | 1,707 |
| Brisbane, CA | NORMAN S. WRIGHT MECHANICAL EQUIPMENT LLC | 256 | 10 | 182 |
| Bedford, NH | NORMANDEAU ASSOCIATES, INC. | 116 | 3 | 111 |
| Dundalk, MD | NORRIS AUTOMOTIVE GROUP | 578 | 3 | 791 |
| Denver, CO | NORRIS DESIGN, INC. | 151 | 2 | 151 |
| Mission Viejo, CA | NORTH AMERICAN CLIENT SERVICES, INC. | 1,651 | 10 | 492 |
| Washington, DC | NORTH AMERICAN ELECTRIC RELIABILITY CORPORATION | 257 | 5 | 375 |
| Paris, IL | NORTH AMERICAN LIGHTING, INC. | 4,904 | 4 | 4,904 |
| Lake Mary, FL | NORTH AMERICAN RISK SERVICES, INC. | 546 | 8 | 440 |
| Grandview, MO | NORTH AMERICAN SAVINGS BANK | 246 | 4 | 191 |
| Philadelphia, PA | NORTH CENTRAL ORGANIZED REGIONALLY FOR TOTAL HEALTH NORTH, INC | 121 | 7 | 88 |
| Newport, VT | NORTH COUNTRY HOSPITAL | 472 | 4 | 794 |
| Cumming, GA | NORTH GEORGIA BRICK CO., INC. | 128 | 4 | 101 |
| Dalton, GA | NORTH GEORGIA ELECTRIC MEMBERSHIP CORPORATION | 255 | 2 | 437 |
| Westminster, CO | NORTH METRO COMMUNITY SERVICES INC. | 138 | 4 | 135 |
| Norwalk, CT | NORTH MILL EQUIPMENT FINANCE, LLC | 118 | 2 | 124 |
| Denver, CO | NORTH PARK TRANSPORTATION COMPANY | 471 | 2 | 611 |
| Greeley, CO | NORTH RANGE BEHAVIORAL HEALTH | 527 | 3 | 527 |
| Wentzville, MO | NORTH STAR INSURANCE ADVISORS, LLC | 80 | 3 | 68 |
| Grand Prairie, TX | NORTH TEXAS HEALTH CARE LAUNDRY COOPERATIVE ASSOCIATION | 262 | 3 | 132 |
| Lewiston, ME | NORTHEAST BANK | 203 | 9 | 156 |
| Baltimore, MD | NORTHEAST FOODS, INC. | 532 | 4 | 148 |
| Scraton, PA | NORTHEAST PENNSYLVANIA CENTER FOR INDEPENDENT LIVING | 135 | 3 | 183 |
| Sylmar, CA | NORTHEAST VALLEY HEALTH CORPORATION | 918 | 11 | 928 |
| San Francisco, CA | NORTHERN CALIFORNIA INSTITUTE FOR RESEARCH AND EDUCATION, INC. | 155 | 6 | 129 |
| Cleveland, OH | NORTHERN FROZEN FOODS, INC. | 163 | 5 | 140 |
| Conway, NH | NORTHERN HUMAN SERVICES | 396 | 2 | 396 |
| Falls Church, VA | NORTHERN VIRGINIA FAMILY SERVICE | 334 | 9 | 254 |
| Milpitas, CA | NORTHLAND CONTROL SYSTEMS, INC. | 144 | 4 | 144 |
| Grand Rapids, MI | NORTHLAND COUNSELING CENTER, INC. | 226 | 9 | 83 |
| Iving, TX | NORTHMARK STRATEGIES LLC | 544 | 5 | 683 |
| Atlanta, GA | NORTHPOINT HOSPITALITY GROUP, INC. | 129 | 5 | 67 |
| Falls Church, VA | NORTHROP GRUMMAN CORPORATION | 93,428 | 23 | 595 |
| Scottsdale, AZ | NORTHSIGHT MANAGEMENT | 104 | 3 | 111 |
| Tempe, AZ | NORTHSTAR COMMUNICATIONS, INC. | 131 | 8 | 71 |
| Chandler, AZ | NORTHSTAR ENERGY MANAGEMENT LLC | 489 | 7 | 485 |
| New York, NY | NORTHSTAR GROUP SERVICES, INC. | 957 | 4 | 957 |
| East Longmeadow, MA | NORTHSTAR RECYCLING COMPANY, LLC | 271 | 9 | 309 |
| Robbinsville, NJ | NORTHSTAR VETS | 144 | 3 | 157 |
| Sterling, VA | NORTHSTRAT, INC. | 173 | 3 | 133 |
| Westbury, NY | NORTHWELL HEALTH | 39,753 | 11 | 17,435 |
| Winsted, CT | NORTHWEST COMMUNITY BANK | 146 | 3 | 155 |
| Marietta, GA | NORTHWEST GEORGIA ONCOLOGY CENTERS, P.C. | 161 | 4 | 247 |
| Frisco, TX | NORTHWEST HARDWOODS, INC. | 1,006 | 3 | 1 |
| Gary, IN | NORTHWEST INDIANA LIGHTHOUSE CHARTER SCHOOL | 183 | 2 | 118 |
| Evanston, IL | NORTHWESTERN UNIVERSITY | 12,557 | 11 | 192 |
| Denver, CO | NORTHWOOD INVESTORS LLC | 1,364 | 12 | 295 |
| Houston, TX | NORWOOD MANAGEMENT, INC. | 150 | 6 | 134 |
| Addison, TX | NOTHING BUNDT FRANCHISING, LLC | 301 | 2 | 262 |
| Springfield, MO | NOTHUM MANUFACTURING COMPANY, INC. | 0 | 2 | 138 |
| Kilgore, TX | NOVA COMPRESSION, LLC | 133 | 3 | 210 |
| Cleveland, OH | NOVAGARD SOLUTIONS | 132 | 4 | 106 |
| Winston Salem, NC | NOVANT HEALTH, INC | 34,237 | 6 | 11,055 |
| Baltimore, MD | NOVATEC, INC | 106 | 2 | 77 |
| Gaithersburg, MD | NOVAVAX, INC. | 668 | 6 | 619 |
| Atlanta, GA | NOVELIS CORPORATION | 4,062 | 4 | 1 |
| San Francisco, CA | NOVOGRADAC & COMPANY LLP | 787 | 7 | 455 |
| Delray Beach, FL | NOW OPTICS | 940 | 9 | 480 |
| The Woodlands, TX | NPK INTERNATIONAL INC. | 607 | 5 | 163 |
| Denver, CO | NR PARENTCO, LLC | 373 | 3 | 255 |
| Paramus, NJ | NS PHARMA, INC. | 110 | 3 | 86 |
| Dallas, TX | NS412, LLC | 106 | 8 | 86 |
| Boca Raton, FL | NSD NEWCO, INC | 497 | 7 | 285 |
| Miami Lakes, FL | NSI INSURANCE GROUP LLC | 124 | 3 | 124 |
| Mclean, VA | NTIVA, INC. | 454 | 5 | 353 |
| Houston, TX | NTS AMEGA WEST USA, INC | 151 | 2 | 206 |
| Plano, TX | NTT DATA AMERICAS, INC. | 9,869 | 18 | 63 |
| Arlington, VA | NTT DATA EUROPE & LATAM, BRANCH IN USA, INC. | 113 | 2 | 113 |
| Durham, NC | NU NORTH AMERICA, INC. | 129 | 8 | 200 |
| Grand Junction, CO | NUCLEAR CARE PARTNERS, LLC | 661 | 4 | 287 |
| Springfield, IL | NUDO PRODUCTS, INC. | 134 | 4 | 224 |
| San Juan, TX | NUESTRA CLINICA DEL VALLE, INC. | 201 | 6 | 132 |
| Cranbury, NJ | NULOOM LLC | 293 | 2 | 321 |
| Mountain View, CA | NURO, INC. | 700 | 3 | 606 |
| Murray, UT | NURSA, INC. | 162 | 4 | 119 |
| Raleigh, NC | NURSE FIRST TRAVEL AGENCY, LLC | 84 | 3 | 100 |
| Arlington, TX | NURSECORE MANAGEMENT SERVICES, LLC | 99 | 3 | 99 |
| Colorado Springs, CO | NURSING & THERAPY SERVICES OF COLORADO | 98 | 2 | 95 |
| Albuquerque, NM | NUSENDA CREDIT UNION | 616 | 4 | 868 |
| Lancaster, SC | NUTRAMAX LABORATORIES, INC. | 796 | 5 | 1,256 |
| Irvine, CA | NUTRAWISE HEALTH & BEAUTY LLC | 185 | 3 | 53 |
| San Diego, CA | NUVASIVE, INC. | 0 | 15 | 1 |
| San Diego, CA | NV5, INC. | 3,086 | 18 | 4,493 |
| Herndon, VA | NVE, INC. | 177 | 2 | 177 |
| Santa Clara, CA | NVIDIA CORPORATION | 17,129 | 13 | 41 |
| New York, NY | NY COUNTY HEALTH SERVICES REVIEW ORGANIZATION, INC. | 160 | 9 | 213 |
| Saddle Brook, NY | NY DAILY NEWS ENTERPRISES, LLC | 119 | 8 | 10 |
| Nyack, NY | NYACK HOSPITAL | 825 | 4 | 446 |
| Secausus, NJ | NYK GROUP AMERICAS INC. | 144 | 4 | 130 |
| Brooklyn, NY | NYM SERVICES LLC D/B/A SOLA | 175 | 2 | 138 |
| Jacksonville, FL | NYMBUS, INC. | 235 | 4 | 373 |
| New Market, TN | NYRSTAR TENNESSEE MINES-STRAWBERRY PLAINS WELFARE PLAN | 863 | 4 | 863 |
| Brookville, NY | NYSARC INC. - NASSAU COUNTY CHAPTER | 2,311 | 14 | 274 |
| New York, NY | NYSARC INC. - NYC CHAPTER | 2,414 | 6 | 946 |
| Bohemia, NY | NYSARC, INC. - SUFFOLK CHAPTER | 748 | 4 | 44 |
| Amsterdam, NY | NYSARC, INC. MONTGOMERY COUNTY CHAPTER AKA LIBERTY ENTERPRISE | 767 | 6 | 44 |
| New York, NY | NYU LANGONE HEALTH SYSTEM | 3,331 | 8 | 543 |
| New York, NY | NYU LANGONE HOSPITALS | 28,760 | 10 | 5,099 |
| New York, NY | NYU LANGONE MSO, INC | 1,319 | 2 | 5,099 |
| Chicago, IL | O & K AMERICAN CORP. | 137 | 4 | 75 |
| Ofallon, MO | O'FALLON CASTING | 232 | 6 | 187 |
| Los Angeles, CA | O'MELVENY & MYERS LLP | 1,275 | 24 | 280 |
| Greenville, SC | O'NEAL, INC. | 219 | 3 | 113 |
| Parlier, CA | O'NEILL BEVERAGES CO. LLC DBA O'NEILL VINTNERS & DISTILLERS | 316 | 4 | 239 |
| Springfield, MO | O'REILLY AUTOMOTIVE, INC. | 92,179 | 10 | 1,963 |
| Phoenix, AZ | O.P.E.N. AMERICA, INC. | 130 | 3 | 131 |
| Charlotte, NC | O.R. COLAN ASSOCIATES, LLC | 232 | 3 | 329 |
| Gainesville, FL | O2B EARLY EDUCATION HOLDING INC | 447 | 6 | 391 |
| Brockport, NY | OAK ORCHARD COMMUNITY HEALTH CENTER, INC. | 253 | 12 | 46 |
| Denver, CO | OAK VIEW GROUP LLC | 4,887 | 8 | 3,431 |
| Lagrange, GA | OAKBRIDGE INSURANCE AGENCY | 537 | 5 | 534 |
| Edgewood, IL | OAKLAND MANAGER LLC | 313 | 3 | 280 |
| Irvine, CA | OAKMONT MANAGEMENT GROUP LLC | 6,066 | 8 | 6,066 |
| North Hollywood, CA | OAKWOOD SCHOOL | 176 | 7 | 172 |
| West Palm Beach, FL | OB/GYN SPECIALISTS OF THE PALM BEACHES II, LLC | 369 | 6 | 224 |
| St Louis, MO | OBJECT COMPUTING, INC. | 120 | 2 | 93 |
| Franklin, TN | OBJECTIVEHEALTH, INC | 145 | 6 | 153 |
| Miramar, FL | OBSESSION OPERATING LLC | 679 | 4 | 356 |
| Fredricksburg, VA | OBSIDIAN SOLUTIONS GROUP | 189 | 5 | 132 |
| Mclean, VA | OBXTEK, INC. | 344 | 11 | 241 |
| Arlington, VA | OCEAN ASSOCIATES, INC. | 120 | 4 | 102 |
| Miami, FL | OCEAN BANK | 676 | 16 | 614 |
| Richmond, VA | OCEAN NETWORK EXPRESS (NORTH AMERICA) INC. | 772 | 3 | 1,584 |
| Key Largo, FL | OCEAN REEF CLUB INC C/O HUMAN RESOURCES | 696 | 8 | 768 |
| Plano, TX | OCEANS ACQUISITION INC. | 1,536 | 2 | 1,208 |
| New York, NY | OCTANE LENDING INC. | 498 | 14 | 759 |
| Rosenberg, TX | OCUSOFT, INC. | 182 | 2 | 237 |
| Novato, CA | OCUSUN, LLC | 328 | 3 | 318 |
| Orlando, FL | ODC CONSTRUCTION, LLC | 0 | 2 | 198 |
| Houston, TX | ODFJELL HOLDINGS (US) INC. | 173 | 4 | 1 |
| Franklin, TN | ODYSSEY BEHAVIORAL HEALTHCARE, LLC | 1,052 | 6 | 788 |
| Danbury, CT | ODYSSEY LOGISTICS & TECHNOLOGY CORPORATION | 1,514 | 9 | 1,969 |
| Stamford, CT | ODYSSEY REINSURANCE COMPANY | 1,011 | 7 | 484 |
| San Antonio, TX | OFFICE ALLY, INC. | 245 | 4 | 295 |
| Burlington, MA | OFFICEWORKS, INC | 180 | 6 | 161 |
| San Juan, PR | OFG BANCORP | 2,219 | 6 | 70 |
| Houston, TX | OFS INTERNATIONAL, LLC | 154 | 2 | 194 |
| Atlanta, GA | OGLETHORPE UNIVERSITY | 237 | 5 | 215 |
| Greenville, SC | OGLETREE, DEAKINS, NASH, SMOAK & STEWART, P.C. | 2,277 | 6 | 1 |
| Zephyrhills, FL | OHI WEST MEDICAL GROUP II LLC | 1,634 | 4 | 1,059 |
| East Elmhurst, NY | OHLA USA, INC. | 795 | 5 | 570 |
| Phoenix, AZ | OHLINGER INDUSTRIES, INC. | 126 | 7 | 161 |
| Jersey City, NJ | OISHII | 222 | 2 | 120 |
| New Britain, CT | OKAY INDUSTRIES, INC. | 286 | 6 | 225 |
| Aurora, IL | OLD SECOND BANCORP, INC. | 877 | 4 | 877 |
| Overland Park, KS | OLD WORLD SPICES & SEASONINGS, LLC | 164 | 3 | 164 |
| Anchorage, AK | OLGOONIK DEVELOPMENT, LLC | 626 | 5 | 115 |
| Santa Ana, CA | OLIVE CREST | 691 | 3 | 438 |
| Dallas, TX | OLIVER ST. DERMATOLOGY MANAGEMENT LLC | 1,093 | 3 | 1,093 |
| Memphis, TN | OLYMBEC USA LLC | 101 | 3 | 104 |
| Tacoma, WA | OLYMPIC SPORTS & SPINE PLLC | 301 | 3 | 382 |
| Jacksonville, FL | OLYMPUS INSURANCE COMPANY | 118 | 4 | 158 |
| Atlanta, GA | OM PARTNERS USA, INC. | 208 | 3 | 241 |
| Sumner, WA | OMADA INTERNATIONAL, LLC | 77 | 4 | 121 |
| Irvine, CA | OMEGA ACCOUNTING SOLUTIONS, INC. | 39 | 7 | 39 |
| Brattleboro, VT | OMEGA OPTICAL HOLDINGS, LLC | 158 | 4 | 197 |
| Fairfax, VA | OMEGA WORLD TRAVEL INC | 245 | 2 | 157 |
| New York, NY | OMERS STRATEGIC INVESTMENTS USA, INC. | 188 | 4 | 326 |
| St. Louis, MO | OMH HEALTHEDGE HOLDINGS, INC. | 979 | 2 | 168 |
| Houston, TX | OMNI HOLDCO, LLC | 2,021 | 6 | 684 |
| Dallas, TX | OMNI HOTELS MANAGEMENT CORPORATION | 19,087 | 23 | 1,944 |
| Raynham, MA | OMNI LIFE SCIENCE | 106 | 4 | 126 |
| Iselin, NJ | OMNI OPHTHALMIC MANAGEMENT CONSULTANTS, LLC | 229 | 3 | 277 |
| Mayfield Village, OH | OMNI SYSTEMS, INC. | 252 | 2 | 293 |
| Trophy Club, TX | OMNIA EXTERIOR SOLUTIONS, LLC | 284 | 3 | 447 |
| Stamford, CT | OMNICOM GROUP HEALTH AND WELFARE BENEFITS PLAN | 23,286 | 8 | 3,829 |
| Beverly Hills, CA | OMNINET PROPERTY MANAGEMENT, INC. | 94 | 2 | 94 |
| Santa Clara, CA | OMNIVISION TECHNOLOGIES, INC. | 553 | 6 | 1 |
| San Francisco, CA | ON 24, INC. | 333 | 7 | 250 |
| Roselle, NJ | ON TIME TRANSPORT, LLC | 103 | 3 | 126 |
| Atlanta, GA | ONCOHEALTH | 160 | 11 | 213 |
| Houston, TX | ONCOLOGY CONSULTANTS, P.A. | 429 | 2 | 344 |
| West Palm Beach, FL | ONE PARKING INC. | 124 | 3 | 116 |
| Towson, MD | ONE PHYSICS | 196 | 10 | 172 |
| Coral Gables, FL | ONE SPA WORLD, LLC | 135 | 4 | 151 |
| New York, NY | ONE STEP UP, LTD | 247 | 3 | 212 |
| Tampa, FL | ONE TOUCH DIRECT, LLC | 338 | 6 | 338 |
| Lenexa, KS | ONE TRUE HOLDING COMPANY | 199 | 5 | 199 |
| Atlanta, GA | ONECOAST, LLC | 146 | 9 | 84 |
| Marlborough, MA | ONESHIELD, INC | 98 | 4 | 120 |
| Houston, TX | ONESUBSEA LLC | 760 | 16 | 321 |
| Englewood Cliffs, NJ | ONEX CREDIT PARTNERS, LLC | 128 | 7 | 184 |
| West Palm Beach, FL | ONITY GROUP INC. | 997 | 7 | 1 |
| South Burlington, VT | ONLOGIC, INC. | 168 | 6 | 230 |
| Stamford, CT | ONS MSO, LLC DBA SPIRE ORTHOPEDIC PARTNERS | 1,149 | 6 | 699 |
| Sanford, FL | ONSIGHT INDUSTRIES, LLC | 166 | 3 | 104 |
| Ormond Beach, FL | ONSOLVE LLC | 0 | 4 | 466 |
| Burlington, MA | ONTARIO SYSTEMS, LLC DBA FINVI | 323 | 6 | 56 |
| Wilmington, MA | ONTO INNOVATION | 870 | 12 | 198 |
| Acton, MA | ONYX CORPORATION | 158 | 2 | 175 |
| Cleveland, OH | ONYX CREATIVE, INC. | 160 | 3 | 136 |
| Braintree, MA | OOFOS, INC. | 105 | 8 | 122 |
| White Plains, NY | OPAL FUELS LLC | 334 | 13 | 288 |
| Atlanta, GA | OPEN SAN CONSULTING, LLC | 215 | 2 | 31 |
| New York, NY | OPEN SOCIETY INSTITUTE | 243 | 7 | 854 |
| New York, NY | OPEN SYSTEMS TECHNOLOGIES INC. | 206 | 4 | 99 |
| Tempe, AZ | OPENDOOR LABS, INC. | 2,681 | 18 | 2,327 |
| Boston, MA | OPENLY LLC | 395 | 8 | 529 |
| Long Island City, NY | OPENTRONS LABWORKS INC. | 187 | 2 | 243 |
| Orlando, FL | OPERATION DENTAL | 341 | 1 | 127 |
| Pinellas Park, FL | OPERATION PAR, INC. | 405 | 3 | 274 |
| Hanover, MD | OPS CONSULTING, LLC | 0 | 7 | 171 |
| Washington, DC | OPTICA | 138 | 6 | 125 |
| Jacksonville, FL | OPTIMUM HEALTHCARE IT LLC | 545 | 2 | 241 |
| Stratford, CT | OPTIMUS HEALTH CARE, INC. | 322 | 2 | 356 |
| Yardley, PA | OPTINOSE US INC. | 130 | 3 | 130 |
| Ronkonkoma, NY | OPTIONS FOR COMMUNITY LIVING, INC. | 163 | 5 | 114 |
| Oakville, CA | OPUS ONE WINERY LLC | 103 | 7 | 4 |
| Irvine, CA | ORANGE BAKERY INC. | 176 | 3 | 215 |
| Holbrook, NY | ORANGE BUSINESS SERVICES, U.S., INC. | 587 | 27 | 1,172 |
| Kennesaw, GA | ORASI SOFTWARE INC. | 83 | 7 | 129 |
| New York, NY | ORCHARD TECHNOLOGIES, INC. | 175 | 9 | 223 |
| Dayton, OR | OREGON TRUSS CO. INC. | 70 | 3 | 74 |
| North Plains, OR | OREGON-CANADIAN FOREST PRODUCTS, INC. | 94 | 2 | 94 |
| Irvine, CA | ORGAIN, LLC | 162 | 3 | 151 |
| Jersey City, NJ | ORGANON LLC | 1,899 | 9 | 59 |
| Collierville, TN | ORGILL, INC. | 3,140 | 5 | 2,524 |
| Houston, TX | ORION ADMINISTRATIVE SERVICES, INC | 1,800 | 4 | 1,931 |
| Memphis, TN | ORION FEDERAL CREDIT UNION | 168 | 3 | 141 |
| Houston, TX | ORION REAL ESTATE SERVICES, INC. | 748 | 11 | 308 |
| Melbourne, FL | ORION180 INSURANCE SERVICES, LLC | 246 | 2 | 282 |
| Orlando, FL | ORLANDO HEALTH, INC. | 34,992 | 11 | 22,397 |
| Orlando, FL | ORLANDO SPORTS HOLDINGS, LLC | 223 | 3 | 171 |
| Orlando, FL | ORLANDO TELEPHONE COMPANY, INC | 267 | 9 | 267 |
| Orlando, FL | ORLANDO/ORANGE COUNTY CONVENTION & VISITORS BUREAU, INC. | 159 | 3 | 201 |
| Mesquite, TX | ORORA VISUAL LLC | 0 | 7 | 275 |
| Louisville, KY | ORR PROTECTION | 335 | 9 | 600 |
| San Francisco, CA | ORRICK, HERRINGTON & SUTCLIFFE LLP | 1,813 | 13 | 1,813 |
| Carlsbad, CA | ORTHO ORGANIZERS, INC. | 241 | 4 | 257 |
| Grand Rapids, MI | ORTHODONTIC PARTNERS, LLC | 642 | 4 | 397 |
| Norwood, NJ | ORTHOFEET INC | 187 | 3 | 166 |
| Orlando, FL | ORTHOMERICA PRODUCTS, INC. | 218 | 2 | 250 |
| Tampa, FL | ORTHOPAEDIC SOLUTIONS MANAGEMENT | 1,141 | 5 | 943 |
| Denver, CO | ORTHOPEDIC CENTERS OF COLORADO | 589 | 5 | 484 |
| Kansas City, MO | ORTHOPEDIC HEALTH OF KANSAS CITY | 114 | 3 | 137 |
| Mesa, AZ | ORTHOTIC HOLDINGS, INC. | 119 | 5 | 83 |
| North Chesterfield, VA | ORTHOVIRGINIA, INC. | 1,365 | 6 | — |
| Phoenix, AZ | OSAIC INC. | 2,703 | 11 | 2,289 |
| Saint Louis, MO | OSBORN & BARR COMMUNICATION INC BENEFITS | 55 | 7 | 134 |
| Grand River, OH | OSBORNE COMPANIES | 153 | 2 | 155 |
| New York, NY | OSCAR DE LA RENTA, LLC | 117 | 9 | 102 |
| New York, NY | OSCAR MANAGEMENT CORPORATION | 2,464 | 5 | 4,302 |
| Tampa, FL | OSG SHIP MANAGEMENT, INC. | 228 | 9 | 342 |
| Houston, TX | OSHA BERGMAN WATANABE & BURTON LLP | 119 | 3 | 140 |
| Hawthorne, CA | OSI SYSTEMS, INC. | 1,814 | 15 | 2,030 |
| Scarborough, ME | OSPREY UNLIMITED INDUSTRIES, INC. | 122 | 4 | 108 |
| San Francisco, CA | OSSIUM HEALTH, INC. | 81 | 3 | 73 |
| Irvine, CA | OSSUR AMERICAS, INC. | 838 | 8 | 642 |
| Farmington, CT | OTIS WORLDWIDE CORPORATION | 3,671 | 11 | 894 |
| Fort Collins, CO | OTTER PRODUCTS, LLC DBA OTTERBOX | 722 | 3 | 722 |
| Austin, TX | OURO GLOBAL, INC. | 441 | 4 | 41 |
| San Francisco, CA | OUSTER, INC. | 198 | 6 | 191 |
| Lehi, UT | OUTBOX SYSTEMS, INC. DBA SIMPLUS | 177 | 3 | 232 |
| Richmond Hill, NY | OUTREACH DEVELOPMENT CORPORATION | 323 | 10 | 162 |