| Elgin, IL | MELITTA PROFESSIONAL COFFEE SOLUTIONS USA, INC. | 155 | 3 | 155 |
| Oklahoma City, OK | MERCER VALVE CO., INC. | 249 | 3 | 241 |
| Harlingen, TX | MERCY REHAB SERVICES, INC DBA MERCY KIDS REHAB | 108 | 5 | 57 |
| Houston, TX | MERIPLEX COMMUNICATIONS, LTD | 807 | 7 | 450 |
| San Antonio, TX | MERITUM ENERGY GP, LLC | 270 | 2 | 266 |
| Jourdanton, TX | MESA SOUTHERN CWS ACQUISITION, LP | 119 | 5 | 67 |
| Huntsville, AL | MESKER MBM LP | 235 | 5 | 256 |
| Waco, TX | METHODIST CHILDREN'S HOME | 286 | 2 | 275 |
| Mcallen, TX | METRO ELECTRIC, INC. | 97 | 2 | 107 |
| Dallas, TX | METROPOLITAN ANESTHESIA CONSULTANTS, LLP | 363 | 6 | 124 |
| Romeoville, IL | METROPOLITAN INDUSTRIES, INC. | 152 | 2 | 154 |
| Houston, TX | MEXCOR, INC. | 339 | 3 | 173 |
| Chicago, IL | MHNU CORPORATION DBA MEDICAL HOME NETWORK | 108 | 5 | 85 |
| Fort Worth, TX | MICA STEELWORKS, INC. | 244 | 4 | 244 |
| Union, IL | MICELI DRAPERY COMPANY, INC. | 80 | 2 | 80 |
| Mccook, IL | MICHAEL LEWIS COMPANY | 204 | 6 | 78 |
| Greenville, SC | MICHELIN NORTH AMERICA, INC. | 17,737 | 52 | 362 |
| Grand Rapids, MI | MICHIGAN CORPORATE SERVICES | 646 | 2 | 643 |
| Chicago, IL | MICKEY'S LINEN AND TOWEL SUPPLY INC. | 104 | 3 | 65 |
| Garland, TX | MICROPAC INDUSTRIES | 0 | 3 | 93 |
| Los Lunas, NM | MID-WEST NEW MEXICO COMMUNITY ACTION PROGRAM | 118 | 3 | 118 |
| Midland, TX | MIDLAND COMMUNITY HEALTHCARE SERVICES, INC. | 121 | 3 | 145 |
| Effingham, IL | MIDLAND STATES BANK INC. | 905 | 3 | 594 |
| Monroe, MI | MIDWAY PRODUCTS GROUP, INC. | 180 | 4 | 182 |
| Kankakee, IL | MIDWEST TRANSIT EQUIPMENT, INC. | 298 | 2 | 298 |
| Austin, TX | MILK AND HONEY HOLDINGS, LLC | 475 | 2 | 475 |
| Warsaw, IN | MILLERS HEALTH SYSTEMS INC. | 630 | 2 | 506 |
| Rockdale, TX | MINE SERVICE, INC. | 388 | 3 | 388 |
| South Holland, IL | MINIAT HOLDINGS, LLC | 316 | 8 | 316 |
| Pingree Grove, IL | MINUTEMAN INTERNATIONAL | 122 | 3 | 121 |
| Holland, MI | MISSION DESIGN & AUTOMATION, LLC | 119 | 3 | 13 |
| San Antonio, TX | MISSION ROAD DEVELOPMENTAL CENTER | 206 | 4 | 206 |
| Schaumburg, IL | MISUMI USA, INC. | 341 | 5 | 355 |
| Plano, TX | MITRA QSR KNE, LLC | 411 | 2 | 403 |
| Austin, TX | MITRATECH HOLDINGS INC. | 1,048 | 4 | 819 |
| Houston, TX | ML HEALTHCARE, LLC | 510 | 3 | 625 |
| Austin, TX | MLAW | 145 | 3 | 151 |
| Mt Pleasant, MI | MLT TRANSPORT, LLC | 101 | 5 | 94 |
| Chicago, IL | MOBILE GENERATION LLC | 74 | 3 | 15 |
| Austin, TX | MOBILE LOAVES & FISHES, INC. | 122 | 2 | 122 |
| Baton Rouge, LA | MOBILE VIDEO TAPES, INC. | 107 | 2 | 120 |
| Spring, TX | MOMENTUM EXTERIOR SYSTEMS, LLC | 199 | 2 | 199 |
| Bradley, IL | MONICAL PIZZA CORPORATION | 389 | 5 | 376 |
| Schaumburg, IL | MONTWAY LLC | 97 | 4 | 97 |
| Austin, TX | MOOD MEDIA NORTH AMERICA LLC | 600 | 6 | 422 |
| Galveston, TX | MOODY BANCSHARES, INC. | 180 | 2 | 204 |
| Galveston, TX | MOODY GARDENS | 357 | 2 | 353 |
| Chicago, IL | MORGAN SERVICES, INC. | 374 | 3 | 1,007 |
| Lewisville, TX | MORTGAGE CONTRACTING SERVICES LLC | 567 | 4 | 143 |
| Irving, TX | MOTHERS AGAINST DRUNK DRIVING | 304 | 3 | 304 |
| New Caney, TX | MOTIVATION EDUCATION & TRAINING, INC. | 319 | 1 | 395 |
| Rockford, IL | MOTOR PARTS & EQUIPMENT CORPORATION | 0 | 3 | 317 |
| Helena, MT | MOUNTAIN-PACIFIC QUALITY HEALTH FOUNDATION | 148 | 2 | 141 |
| Southlake, TX | MPC MAGNOLIA PROPERTY MANAGEMENT, LLC | 122 | 2 | 111 |
| Marshall, MI | MPM COMPANIES DBA COMMON CITIZEN | 448 | 5 | 690 |
| Burnham, IL | MR. BULT'S INC. | 964 | 3 | 1,326 |
| Dallas, TX | MRC ENERGY COMPANY | 457 | 2 | 465 |
| Houston, TX | MRC GLOBAL (US) INC. | 1,941 | 3 | 1,719 |
| Stafford, TX | MSF ELECTRIC, INC. | 287 | 2 | 287 |
| Helena, MT | MT BLOOM HOLDINGS, LLC | 257 | 2 | 257 |
| Carol Stream, IL | MT INTERMEDIATE HOLDINGS, LLC | 303 | 4 | 402 |
| Wayne, PA | MTPCS, LLC | 17 | 6 | 25 |
| Frisco, TX | MTX GROUP, INC. | 360 | 4 | 360 |
| Colliersville, TN | MUELLER INDUSTRIES, INC. | 3,412 | 7 | 90 |
| Dallas, TX | MUNCK WILSON MANDALA | 182 | 2 | 182 |
| Oklahoma City, OK | MUSEUM OF THE BIBLE, INC. DBA MUSEUM OF THE BIBLE | 117 | 3 | 182 |
| Quincy, IL | N. KOHL GROCER CO. | 375 | 5 | 376 |
| Christine, TX | NACG TEXAS, INC. | 194 | 7 | 174 |
| San Antonio, TX | NAPCO PRECAST, LLC | 178 | 4 | 106 |
| Dallas, TX | NATION'S BEST HOLDINGS, LLC | 904 | 4 | 230 |
| Dallas, TX | NATIONAL BANKRUPTCY SERVICES, LLC | 151 | 3 | 151 |
| Chicago, IL | NATIONAL COUNCIL STATE BOARDS OF NURSING | 157 | 4 | 157 |
| Wilmington, MA | NATIONAL ENERGY & FUELS, INC. | 20 | 1 | 20 |
| Murfreesboro, TN | NATIONAL HEALTH CORPORATION | 9,847 | 3 | 9,910 |
| Broadview, IL | NATIONAL HOLDING COMPANY, INC. | 143 | 4 | 115 |
| Richardson, TX | NATIONAL PARTNERS IN HEALTHCARE, LLC | 322 | 3 | 281 |
| Itasca, IL | NATIONAL SAFETY COUNCIL | 250 | 8 | 82 |
| Lombard, IL | NATIONAL UNIVERSITY OF HEALTH SCIENCES | 138 | 3 | 129 |
| Houston, TX | NATIONS RELIABLE LENDING, LLC | 233 | 3 | 233 |
| Lewisville, TX | NE CONSTRUCTION LLP | 231 | 3 | 112 |
| Chicago, IL | NEAR NORTH TITLE GROUP, LLC | 220 | 8 | 140 |
| Port Neches, TX | NECHES FEDERAL CREDIT UNION | 221 | 2 | 221 |
| Lewisville, TX | NELSON BROS. READY MIX, LTD | 159 | 3 | 223 |
| Brownwood, TX | NELSON WHOLESALE | 0 | 1 | 96 |
| Elk Grove Village, IL | NELSON-WESTERBERG, INC. | 113 | 2 | 161 |
| Oak Brook, IL | NEPHROLOGY ASSOCIATES OF NORTHERN ILLINOIS, LTD. | 372 | 7 | 355 |
| Houston, TX | NESTE US, INC. | 854 | 9 | 736 |
| Bolingbrook, IL | NEUCO, INC. | 258 | 6 | 258 |
| Forest Dale, VT | NEW ENGLAND WOODCRAFT | 110 | 4 | 94 |
| Mechanicsburg, PA | NEW HARRISBURG TRUCK BODY COMPANY | 23 | 4 | 23 |
| Clarion, PA | NEW LIGHT INC. | 145 | 3 | 145 |
| Huntsville, TX | NEW WAVERLY VENTURES, LTD | 183 | 2 | 185 |
| Chicago, IL | NEW WORLD VAN LINES | 344 | 6 | 187 |
| Rochelle, IL | NEWS MEDIA CORPORATION | 62 | 2 | 62 |
| Houston, TX | NEXUS HEALTH SYSTEMS | 605 | 2 | 605 |
| Dallas, TX | NEXUS RECOVERY CENTER, INC. | 127 | 3 | 110 |
| Quincy, IL | NIEMANN FOODS INC | 1,459 | 6 | 1,555 |
| Midland, TX | NIGHTHAWK COMPLETION SERVICES LLC | 171 | 5 | 171 |
| Niles, MI | NILES PRECISION COMPANY | 145 | 5 | 145 |
| Austin, TX | NINJAONE LLC | 722 | 2 | 722 |
| Schaumburg, IL | NIPPON STEEL TRADING AMERICAS INC. | 106 | 3 | 113 |
| Dallas, TX | NITEO PRODUCTS, LLC | 150 | 2 | 150 |
| Mill Creek, OK | NITRO LIFT TECHNOLOGIES, LLC | 103 | 8 | 88 |
| Allen, TX | NOBIS REHABILITATION PARTNERS, LLC | 1,529 | 8 | 841 |
| Chicago, IL | NOBLE NETWORK OF CHARTER SCHOOLS | 1,542 | 5 | 1,542 |
| Dallas, TX | NOGALES PRODUCE, INC. | 151 | 4 | 47 |
| Houston, TX | NORAM DRILLING COMPANY | 309 | 2 | 307 |
| Chicago, IL | NORDEX USA INC | 516 | 6 | 605 |
| Ponder, TX | NORTH TEXAS CONTRACTING, INC. | 403 | 5 | 581 |
| Alpena, MI | NORTHLAND AREA FEDERAL CREDIT UNION | 132 | 6 | 170 |
| Houghton Lake, MI | NORTHLAND INVESTMENTS INC. | 129 | 4 | 81 |
| Lincolnwood, IL | NORTHSIDE IMPORTS, INC. | 235 | 2 | 229 |
| Irving, TX | NORTHSTAR ANESTHESIA, PA | 1,808 | 8 | 1,798 |
| Houston, TX | NORTHWEST ANESTHESIOLOGY AND PAIN SERVICES, P.A. | 91 | 4 | 61 |
| Woodward, OK | NORTHWEST CONCRETE PRODUCTS INC. | 136 | 2 | 130 |
| Billings, MT | NORTHWEST PIPE FITTINGS, INC. | 148 | 2 | 377 |
| Evanston, IL | NORTHWESTERN UNIVERSITY | 12,557 | 11 | 11,661 |
| Plano, TX | NPIC | 223 | 2 | 223 |
| Joliet, IL | NUMARK CREDIT UNION | 117 | 3 | 159 |
| Chicago, IL | NUMED EAST PEORIA LLC | 163 | 5 | 163 |
| Arlington, TX | NURSECORE MANAGEMENT SERVICES, LLC | 99 | 3 | 99 |
| Austin, TX | NUTRACEUTICAL SYSTEMS INTERNATIONAL | 121 | 3 | 128 |
| Kalispell, MT | NWESTCO LLC | 298 | 2 | 241 |
| Austin, TX | NYLE MAXWELL OF AUSTIN, LLC | 195 | 4 | 330 |
| Chicago, IL | O & K AMERICAN CORP. | 137 | 4 | 73 |
| Austin, TX | O'CONNELL ROBERTSON AND ASSOCIATES, INC. DBA O'CONNELL ROBERTSON | 135 | 3 | 96 |
| Chicago, IL | O'NEIL INDUSTRIES, INC. | 108 | 3 | 109 |
| Ontario, CA | O. W. LEE CO., INC. | 92 | 2 | 45 |
| Houston, TX | OBJECTWIN TECHNOLOGY, INC. | 327 | 3 | 80 |
| Normal, IL | OBRIEN AUTOMOTIVE TEAM INC | 237 | 4 | 407 |
| Peoria, IL | OBRIEN STEEL SERVICE CO. | 526 | 1 | 525 |
| Edmond, OK | OCEAN DENTAL CORPORATE OFFICE, INC. | 112 | 4 | 99 |
| Chicago, IL | OCTOBER THREE MANAGEMENT SERVICES INC. | 168 | 3 | 196 |
| New York, NY | OFFICE OF THE COMMISSIONER OF BASEBALL | 6,998 | 23 | 253 |
| Maumee, OH | OHIO HOLDINGS INC. | 145 | 10 | 95 |
| Austin, TX | OHT PARTNERS, LLC | 185 | 2 | 198 |
| Houston, TX | OIL PATCH GROUP | 318 | 3 | 318 |
| Oklahoma City, OK | OKLAHOMA BLOOD INSTITUTE | 820 | 8 | 656 |
| Norman, OK | OKLAHOMA CHILDREN AND YOUTH COALITION | 95 | 3 | 213 |
| Oklahoma City, OK | OKLAHOMA MENTAL HEALTH COUNCIL | 805 | 4 | 661 |
| Oklahoma City, OK | OKLAHOMA ROOFING & SHEET METAL, A TECTA AMERICA COMPANY, LLC | 165 | 3 | 165 |
| Oklahoma City, OK | OKLAHOMA ROOFING & SHEET METAL, LLC | 165 | 3 | 165 |
| Tulsa, OK | OKLAHOMA SURGICAL HOSPITAL, LLC | 344 | 3 | 391 |
| Chicago, IL | OLD MISSION CAPITAL, LLC | 224 | 3 | 226 |
| Henderson, TX | OLD SCHOOL SERVICES, LLC | 145 | 2 | 145 |
| Bryan, TX | OLDHAM GOODWIN PAYROLL, LLC | 273 | 8 | 154 |
| Hurst, TX | ON DECK MANAGEMENT, LLC | 351 | 2 | 345 |
| Dallas, TX | ON TARGET SUPPLIES AND LOGISTICS, LTD | 242 | 3 | 242 |
| Dallas, TX | ONCOR ELECTRIC DELIVERY COMPANY LLC | 5,083 | 11 | 1,002 |
| The Woodlands, TX | ONE X, LLC | 204 | 3 | 178 |
| Fort Worth, TX | OPENROAD LENDING, LLC | 110 | 2 | 110 |
| Great Falls, MT | OPPORTUNITIES, INC. | 115 | 2 | 132 |
| Chicago, IL | OPPORTUNITY FINANCIAL LLC DBA OPPFI | 498 | 3 | 496 |
| Northbrook, IL | OPTICS PLANET, INC. | 293 | 5 | 187 |
| Glencoe, IL | OPTIMA, INC. | 113 | 4 | 82 |
| Wood Dale, IL | OPTO INTERNATIONAL, INC | 187 | 2 | 187 |
| Chicago, IL | ORIGAMI RISK LLC | 889 | 3 | 899 |
| Des Plaines, IL | ORTHODONTIC EXPERTS MANAGEMENT, LLC | 220 | 6 | 220 |
| Houston, TX | ORTHOLONESTAR, PLLC | 1,060 | 4 | 1,075 |
| Chicago, IL | OSTROW REISIN BERK & ABRAMS, LTD. | 281 | 4 | 183 |
| San Antonio, TX | OUR LADY OF THE LAKE UNIVERSITY | 368 | 5 | 263 |
| Austin, TX | OURO GLOBAL, INC. | 441 | 4 | 446 |
| Chicago, IL | OUTER BANKS CAPITAL, INC. | 170 | 5 | 132 |
| Chicago, IL | OUTFORM GROUP, INC | 432 | 4 | 456 |
| Monroe, MI | P & A INDUSTRIES, INC. | 146 | 5 | 103 |
| Enid, OK | P&K EQUIPMENT, INC | 238 | 3 | 690 |
| Cedar Hill, TX | P&W QUALITY MACHINE INC. | 94 | 2 | 114 |
| San Antonio, TX | PA MANAGEMENT, LLC | 646 | 3 | 646 |
| San Antonio, TX | PAESANOS AT BASSE HOLDINGS LLP | 111 | 2 | 111 |
| Dallas, TX | PAGE SOUTHERLAND PAGE, INC. | 1,323 | 7 | 897 |
| Houston, TX | PALLETIZED TRUCKING INC | 116 | 5 | 136 |
| Midland, TX | PALOMA PRESSURE CONTROL, LLC | 229 | 2 | 231 |
| Northbrook, IL | PANEK PRECISION PRODUCTS, LLC | 149 | 3 | 109 |
| Houston, TX | PANNELL KERR FORSTER OF TEXAS, P. C | 143 | 3 | 143 |
| Tulsa, OK | PARKSIDE, INC. | 234 | 3 | 154 |
| Harwood Heights, IL | PARKWAY BANCORP INC. | 260 | 2 | 261 |
| Roanoke, IL | PARSONS COMPANY, INC. | 253 | 6 | 192 |
| Houston, TX | PARTNER INDUSTRIAL, LLC | 2,161 | 5 | 2,161 |
| Boerne, TX | PARTNERS COOP SERVICES, LLC | 52 | 5 | 71 |
| Port Arthur, TX | PAT TANK, INC. | 85 | 2 | 96 |
| Kerrville, TX | PATHWAYS YOUTH AND FAMILY SERVICES, INC. | 162 | 3 | 157 |
| Deer Park, TX | PATON ENGINEERS AND CONSTRUCTORS (US), INC. | 146 | 2 | 136 |
| Lisle, IL | PATRICK ENGINEERING INC. | 395 | 3 | 311 |
| Brownwood, TX | PATRIOT DOZER SERVICE LLC | 301 | 2 | 345 |
| Pawnee, OK | PAWNEE TRIBAL DEVELOPMENT CORPORATION | 110 | 3 | 110 |
| Chicago, IL | PAWS CHICAGO | 146 | 2 | 146 |
| Littlefield, TX | PAY AND SAVE, INC. | 1,633 | 5 | 988 |
| Chicago, IL | PAYLINK PAYMENT PLANS, LLC | 120 | 3 | 120 |
| Dallas, TX | PCF ACQUISITION COMPANY | 963 | 4 | 451 |
| Pearl City, IL | PEARL CITY ELEVATOR, INC. | 117 | 3 | 103 |
| Itasca, IL | PECO PALLET, INC. | 459 | 3 | 293 |
| Coppell, TX | PEGASUS LOGISTICS GROUP, INC. | 375 | 3 | 375 |
| Lockhart, TX | PEGASUS SCHOOLS, INC. | 130 | 2 | 120 |
| Irving, TN | PEI WEI ASIAN DINER, LLC | 270 | 3 | 215 |
| Waterford, MI | PENTASTAR AVIATION, LLC | 146 | 3 | 210 |
| Marion, IL | PEPSI MIDAMERICA COMPANY | 288 | 1 | 405 |
| Houston, TX | PERC ENGINEERING | 123 | 2 | 125 |
| Houston, TX | PERDUE, BRANDON, FIELDER, COLLINS AND MOTT, L.L.P. | 272 | 6 | 410 |
| Chicago, IL | PERFECT AIR HOLD CO, LLC DBA P1 SERVICE GROUP | 133 | 3 | 86 |
| St Charles, IL | PERFECT PLASTIC PRINTING CORPORATION | 314 | 6 | 161 |
| Cleveland, TX | PERFORMANCE TRUCK | 312 | 4 | 318 |
| Irving, TX | PERIMETER GLOBAL LOGISTICS | 350 | 2 | 360 |
| The Woodlands, TX | PERMA-PIPE INTERNATIONAL HOLDINGS, INC. | 117 | 3 | 84 |
| Burr Ridge, IL | PERMA-SEAL BASEMENT SYSTEMS | 102 | 3 | 192 |
| Hobbs, NM | PERMIAN FORD LINCOLN, INC. | 224 | 3 | 224 |
| Lombard, IL | PERNIX GROUP, INC. | 202 | 3 | 210 |
| Austin, TX | PERSONIFY, INC. | 174 | 2 | 177 |
| Gainsville, TX | PETROFLEX NORTH AMERICA, LTD | 133 | 2 | 133 |
| Austin, TX | PFLUGER ARCHITECTS, INC. | 191 | 2 | 125 |
| San Marcos, TX | PGM OF TEXAS | 177 | 2 | 229 |
| Chicago, IL | PHARMACANN USA | 1,717 | 3 | 1,905 |
| Southeastern, PA | PHILA MEDIA NETWORK NEWSPAPERS LLC | 0 | 5 | — |
| Oklahoma City, OK | PHILLIPS MURRAH P.C | 0 | 3 | — |
| Houston, TX | PHOENIX TECHNOLOGY SERVICES USA INC. | 427 | 4 | 472 |
| Corpus Christi, TX | PHYSICIANS PREMIER MANAGEMENT SERVICES LLC | 122 | 2 | 149 |
| Countryside, IL | PILLARS COMMUNITY HEALTH | 232 | 3 | 241 |
| Houston, TX | PINCH FLATBED, INC. | 153 | 3 | 192 |
| Troy, MI | PINEBROOK WARREN LLC | 185 | 4 | 185 |
| Midland, TX | PINTAIL ALTERNATIVE ENERGY, LLC | 358 | 3 | 494 |
| Westlake, TX | PIPELINE PLASTICS, LLC | 194 | 2 | 194 |
| Houston, TX | PIPING TECHNOLOGY & PRODUCTS, INC. | 447 | 29 | 239 |
| Houston, TX | PIPING TECHNOLOGY & PRODUCTS, INC. | 587 | 4 | 305 |
| Addison, IL | PIRTANO CONSTRUCTION COMPANY, LLC | 96 | 5 | 169 |
| El Paso, TX | PIZZA PROPERTIES, INC | 519 | 4 | 199 |
| Lubbock, TX | PLAINS COTTON COOPERATIVE ASSOCIATION | 155 | 3 | 155 |
| Ann Arbor, MI | PLANNED PARENTHOOD OF MICHIGAN | 220 | 4 | 221 |
| Fort Worth, TX | PLM, LLC | 119 | 4 | 116 |
| Ona, WV | PLUMBERS & STEAMFITTERS LOCAL #521 HEALTH & WELFARE FUND | 142 | 2 | 141 |
| Lagrange Park, AL | PLYMOUTH PLACE, INCORPORATED | 237 | 3 | 222 |
| Miami, FL | PMC, LLC | 513 | 26 | 118 |
| Streator, IL | PMW HOLDINGS INC | 216 | 3 | 262 |
| Polo, IL | PNC, INC. | 104 | 2 | 97 |
| Giddings, TX | POLR FURNISHINGS, LLC | 120 | 4 | 119 |
| Richardson, TX | POLYTRONIX, INC. | 112 | 2 | 112 |
| Houston, TX | PON NORTH AMERICA, INC. | 467 | 5 | 335 |
| Cincinnati, OH | POND REALTY COMPANY | 662 | 4 | 36 |
| Elk Grove Village, IL | PORTE BROWN LLC | 286 | 5 | 148 |
| Addison, IL | PORTER PIPE AND SUPPLY COMPANY | 375 | 3 | 375 |
| Pflugerville, TX | POWERHOUSE ELECTRICAL SERVICES, INC. | 112 | 3 | 112 |
| Fort Worth, TX | PPG HEALTH, PA | 152 | 2 | 152 |
| Chicago, IL | PRA EVENTS, INC. | 283 | 2 | 284 |
| Austin, TX | PRAETORIAN SECURITY, INC. | 111 | 3 | 125 |
| Rockford, IL | PRAIRIE STATE LEGAL SERVICES, INC. | 197 | 2 | 197 |
| Mendota, IL | PRAIRIE STATE TRACTOR LLC | 159 | 3 | 196 |
| Stanton, TX | PRECISION PIPE RENTALS | 332 | 2 | 332 |
| Three Rivers, MI | PRECISION WIRE FORMS, INC. | 119 | 4 | 119 |
| Booker, TX | PREFERRED BEEF GROUP LP | 297 | 1 | 297 |
| Shawnee, OK | PREFERRED MANAGEMENT CORPORATION | 539 | 5 | 550 |
| Buffalo Grove, IL | PREMIER DESIGN + BUILD GROUP, LLC | 104 | 3 | 108 |
| Edmond, OK | PREMIER PARKS, LLC | 355 | 7 | 185 |
| Skokie, IL | PRESBYTERIAN HOMES | 790 | 2 | 762 |
| Forth Worth, TX | PRESBYTERIAN NIGHT SHELTER | 317 | 2 | 317 |
| San Antonio, TX | PRESIDIAN DESTINATIONS, LTD | 489 | 3 | 207 |
| Niles, IL | PRESTON INDUSTRIES INC | 128 | 2 | 127 |
| Austin, TX | PRIEBE SECURITY SERVICES, INC. | 360 | 3 | 199 |
| Arlington Heights, IL | PRIMA POWER NORTH AMERICA | 100 | 3 | 192 |
| Lubbock, TX | PRIMARY UTILITY SERVICES, LLC | 165 | 2 | 155 |
| Chicago, IL | PRIMECARE COMMUNITY HEALTH, INC. | 417 | 4 | 417 |
| Sugar Land, TX | PRIMEFLIGHT AVIATION SERVICES, INC. | 3,625 | 7 | 8,519 |
| San Antonio, TX | PRINCE & LUFFEY, LLC DBA PARAMOUNT HEALTHCARE | 407 | 6 | 766 |
| Houston, TX | PRINCIPLE HS, LLC | 145 | 3 | 321 |
| Carol Stream, IL | PRINOVA US LLC | 912 | 6 | 912 |
| San Antonio, TX | PRO-VIGIL, INC | 217 | 3 | 217 |
| Denton, TX | PRODIGY HVAC, LLC | 0 | 2 | 213 |
| Monroe, MI | PRODUCTION PRODUCTS, INC. | 297 | 5 | 229 |
| Houston, TX | PROGRESO, LLC | 1,219 | 2 | 990 |
| Monroe, MI | PROGRESSIVE STAMPING, INC. | 285 | 5 | 224 |
| Northbrook, IL | PROMAN GROUP, INC. | 875 | 13 | 243 |
| Carrollton, TX | PROPELLED BRANDS FRANCHISING LLC | 258 | 2 | 258 |
| Houston, TX | PROSERVANCHOR CRANE GROUP | 116 | 2 | 103 |
| Des Plaines, IL | PROSPECT AIRPORT SERVICES, INC. | 797 | 6 | 1,078 |
| Tinley Park, IL | PROVEN BUSINESS SYSTEMS | 330 | 2 | 325 |
| South Holland, IL | PROVIDENCE BANK & TRUST | 190 | 4 | 22 |
| Broken Bow, OK | PRUETT'S FOOD, INC. | 491 | 3 | 488 |
| Oklahoma City, OK | PUBLIC STRATEGIES, INC. | 224 | 3 | 237 |
| The Woodlands, TX | PURIS, LLC | 805 | 2 | 805 |
| Houston, TX | PV FLUID PRODUCTS, INC. | 119 | 4 | 118 |
| Irving, TX | QEO GROUP, LLC | 125 | 3 | 149 |
| Oklahoma City, OK | QSP HOSPITALITY, LLC | 203 | 2 | 272 |
| New Lenox, IL | QUAD PLUS LLC | 266 | 4 | 239 |
| Lansing, MI | QUALITY DAIRY COMPANY | 152 | 1 | 188 |
| Houma, LA | QUALITY PROCESS SERVICES, LLC | 275 | 3 | 144 |
| Houston, TX | QUANTLAB FINANCIAL, LLC | 124 | 3 | 124 |
| Houston, TX | QUANTUM ENERGY PARTNERS, LLC | 157 | 2 | 146 |
| Monahans, TX | QUELL PETROLEUM SERVICES, INC. | 81 | 2 | 47 |
| Brenham, TX | QUESTSPECIALTY CORPORATION | 180 | 12 | 180 |
| Quincy, IL | QUINCY RECYLCE PAPER INC | 290 | 3 | 297 |
| Irving, TX | QUISITIVE, LLC | 407 | 3 | 409 |
| Houston, TX | QUORUM BUSINESS SOLUTIONS (U.S.A.), INC. | 563 | 2 | 563 |
| Bensenville, IL | R & M FREIGHT, INC. | 420 | 3 | 295 |
| Round Rock, TX | R BANK TEXAS | 121 | 2 | 121 |
| Buffalo, TX | R CONSTRUCTION COMPANYY | 199 | 3 | 251 |
| Lubbock, TX | R.E. JANES GRAVEL COMPANY | 150 | 2 | 3 |
| Fort Worth, TX | R.E. SWEENEY COMPANY, INC. | 161 | 4 | 80 |
| Springfield, IL | R.W. TROXELL & COMPANY | 99 | 3 | 104 |
| Chicago, IL | RADIX TRADING, LLC | 122 | 3 | 140 |
| El Paso, TX | RAIZ FEDERAL CREDIT UNION | 239 | 4 | 239 |
| Austin, TX | RANGER EXCAVATING, L.P. | 325 | 2 | 692 |
| Austin, TX | RAREFIED ATMOSPHERE, INC. | 132 | 7 | 112 |
| Carrollton, TX | RASA FLOORS AND CARPET CLEANING, LLC | 288 | 2 | 183 |