| Fitchburg, MA | MANAGEMENT OF TRANSPORTATION SERVICES, INC. | 96 | 6 | 96 |
| Tarentum, PA | MANAGEMENT SCIENCE ASSOCIATES INC. | 434 | 8 | 511 |
| Eau Claire, WI | MANAGEMENT SELECT, LLC. | 90 | 1 | 90 |
| Parsippany, NJ | MANE USA, INC. | 962 | 7 | 1,167 |
| Ellicott City, MD | MANGIONE ENTERPRISES OF TURF VALLEY | 167 | 2 | 95 |
| Manitowoc, WI | MANITOWOC TOOL & MANUFACTURING, LLC | 171 | 5 | 147 |
| San Diego, CA | MANPOWER TEMPORARY SERVICES | 77 | 6 | 42 |
| Milwaukee, WI | MANPOWERGROUP INC. | 62,797 | 15 | 3,709 |
| Gainesville, GA | MANSFIELD OIL COMPANY OF GAINESVILLE, INC. | 937 | 8 | 949 |
| Mantua, OH | MANTALINE CORPORATION | 110 | 3 | 110 |
| Morristown, VT | MANUFACTURING SOLUTIONS, INC. | 173 | 4 | 173 |
| Fort Lauderdale, FL | MAP TO HEALTH, LLC | 374 | 4 | 374 |
| Washington, DC | MAPBOX, INC. | 238 | 10 | 238 |
| Franklin, TN | MAPCO EXPRESS, INC. | 0 | 8 | 742 |
| North Logan, UT | MAPLE SPRINGS MANAGEMENT | 322 | 4 | 794 |
| Coburg, OR | MARATHON COACH, INC. | 248 | 2 | 248 |
| Souderton, PA | MARCHO FARMS, INC. | 222 | 2 | 222 |
| Fort Worth, TX | MARCO DISPLAY SPECIALIST | 176 | 8 | 176 |
| Hamilton, MT | MARCUS DALY MEMORIAL HOSPITAL | 519 | 4 | 633 |
| Dunwoody, GA | MARCUS JEWISH COMMUNITY CENTER OF ATLANTA, INC. | 238 | 2 | 239 |
| Hollister, CA | MARICH CONFECTIONERY COMPANY | 110 | 5 | 110 |
| Grand Junction, CO | MARILLAC CLINIC INC. | 112 | 3 | 112 |
| Novato, CA | MARIN COMMUNITY CLINICS | 472 | 4 | 474 |
| Oldsmar, FL | MARINEMAX SERVICES, INC. | 2,109 | 3 | 2,109 |
| Atlanta, GA | MARINER HEALTH CENTRAL, INC. | 1,190 | 8 | 1,190 |
| Salem, OR | MARION AND PLK SCHOOLS CREDIT UNION | 308 | 6 | 327 |
| Orange, CA | MARK COMPANY | 149 | 5 | 149 |
| Culver City, CA | MARKETCAST, LLC | 362 | 8 | 385 |
| Cincinnati, OH | MARKETVISION RESEARCH, INC. | 166 | 6 | 167 |
| Fort Lauderdale, FL | MARKSMAN SECURITY CORPORATION | 2,687 | 12 | 2,687 |
| Roanoke, VA | MARSH & MCLENNAN AGENCY, LLC, MID-ATLANTIC | 4,083 | 107 | 378 |
| Woodmere, OH | MARSH, BERRY, & COMPANY, LLC | 205 | 3 | 205 |
| Marshall, MI | MARSHALL EXCELSIOR COMPANY | 141 | 2 | 151 |
| Plymouth, IN | MARSHALL STARKE DEVELOPMENT CENTER, INC. | 112 | 1 | 112 |
| Bowling Green, KY | MARTIN MANAGEMENT GROUP, INC. | 499 | 3 | 499 |
| Seattle, WA | MARTIN SELIG REAL ESTATE | 79 | 4 | 83 |
| Thomasville, PA | MARTIN'S POTATO CHIPS, INC. | 209 | 6 | 209 |
| Houston, TX | MARTIN, DISIERE, JEFFERSON, & WISDOM, LLP | 127 | 5 | 119 |
| Santa Clara, CA | MARVELL SEMICONDUCTOR, INC. | 3,007 | 9 | 2,999 |
| Warroad, MN | MARVIN LUMBER AND CEDAR COMPANY | 7,018 | 6 | 6,886 |
| Sacramento, CA | MARY ANNS BAKING CO., INC. | 161 | 4 | 161 |
| Fredericksburg, VA | MARY WASHINGTON HEALTHCARE | 4,560 | 5 | 3,821 |
| Louisville, KY | MARYHURST, INC. | 311 | 7 | 311 |
| Ellicott City, MD | MARYLAND HEALTH SYSTEMS LORIEN HEALTH SYSTEMS | 401 | 3 | 401 |
| Houston, TX | MAS RESTAURANT GROUP, LLC | 216 | 3 | 216 |
| Atlanta, GA | MASHBURN, LLC | 163 | 2 | 165 |
| Mason City, IA | MASON CITY CLINIC | 255 | 7 | 226 |
| Boston, MA | MASSACHUSETTS FINANCIAL SERVICES COMPANY | 1,690 | 6 | 1,696 |
| Massillon, OH | MASSILLON CABLE T.V., INC. | 168 | 5 | 189 |
| Addison, TX | MASTEK INC | 209 | 23 | 207 |
| Johnson Creek, WI | MASTER MOLD LLC | 260 | 7 | 288 |
| Louisville, KY | MASTERS' SUPPLY, INC. | 163 | 3 | 164 |
| Warren, OH | MATALCO USA, LLC | 538 | 4 | 535 |
| Palmer, AK | MATANUSKA TELECOM ASSOCIATION, INC. | 265 | 1 | 266 |
| West Bend, WI | MATENAER CORPORATION | 137 | 25 | 137 |
| Los Angeles, CA | MATERIAL HOLDINGS, LLC | 816 | 11 | 884 |
| Columbus, OH | MATERNOHIO CLINICAL ASSOCIATES, INC | 150 | 2 | 150 |
| San Jose, CA | MATHEW ENTERPRISE, INC. | 527 | 4 | 527 |
| Oklahoma City, OK | MATHIS BROS OKLAHOMA CITY LLC | 934 | 5 | 1,669 |
| Alpharetta, GA | MATIV HOLDINGS, INC | 2,726 | 8 | 417 |
| Palo Alto, CA | MATONEE, INC. | 132 | 11 | 132 |
| Detroit, MI | MATRIX HUMAN SERVICES | 354 | 14 | 354 |
| Maumee, OH | MATRIX TECHNOLOGIES INC | 284 | 2 | 284 |
| Orlando, FL | MATTAMY FLORIDA LLC | 825 | 2 | 825 |
| El Segundo, CA | MATTEL, INC. | 3,920 | 10 | 3,655 |
| Pittsburgh, PA | MATTHEWS INTERNATIONAL CORPORATION | 4,259 | 6 | 4,259 |
| Vancouver, WA | MAUL FOSTER & ALONGI | 132 | 4 | 132 |
| Richardson, TX | MAVENIR SYSTEMS, INC. | 394 | 4 | 421 |
| Houston, TX | MAVERICK TUBE CORPORATION | 3,699 | 3 | 3,964 |
| Westminster, CO | MAXAR TECHNOLOGIES INC. | 3,589 | 6 | 4,759 |
| Hickory, NC | MAXIMUS HEALTH GROUP, LLC | 148 | 4 | 126 |
| Lorton, VA | MAXISIQ, INC | 126 | 5 | 126 |
| Santa Fe Springs, CA | MAXON INDUSTRIES | 138 | 8 | 138 |
| Bellevue, WA | MBA GROUP INSURANCE TRUST | 14,979 | 9 | 15,111 |
| El Cajon, CA | MCALISTER INSTITUTE FOR TREATMENT AND EDUCATION, INC. | 372 | 4 | 367 |
| Washington, DC | MCALLISTER & QUINN, INC. | 105 | 2 | 105 |
| Rockville, MD | MCCORMICK PAINT WORKS COMPANY | 106 | 20 | 127 |
| Pasco, WA | MCCURLEY INTEGRITY DEALERSHIPS, LLC | 187 | 7 | 50 |
| Beaver Falls, PA | MCDANEL ADVANCED CERAMIC TECHNOLOGIES, LLC | 118 | 2 | 118 |
| Vienna, VA | MCDONOUGH BOLYARD PECK, INC | 325 | 8 | 325 |
| Draper, UT | MCGEE HOLDINGS, LLC DBA STUDIO MCGEE | 164 | 6 | 330 |
| White Hall, AR | MCGEORGE CONTRACTING CO., INC. | 533 | 4 | 533 |
| Portland, OR | MCGUIRE BEARING COMPANY | 184 | 2 | 184 |
| Chattanooga, TN | MCKAY BOOKS, INC. | 217 | 5 | 214 |
| Rapid City, SD | MCKIE FORD LINCOLN, INC | 124 | 3 | 74 |
| Brea, CA | MCKINNEY VEHICLE SERVICES, INC. | 285 | 1 | 291 |
| Temple, TX | MCLANE COMPANY, INC. | 22,863 | 6 | 22,298 |
| Glen Burnie, MD | MCLEAN CONTRACTING COMPANY | 406 | 3 | 406 |
| Elmhurst, IL | MCMASTER-CARR SUPPLY COMPANY | 4,528 | 2 | 4,627 |
| Madison Heights, MI | MCNAUGHTON-MCKAY ELECTRIC COMPANY | 896 | 8 | 980 |
| Germantown, TN | MCNEILL HOTEL COMPANY, LLC | 193 | 5 | 323 |
| Cleveland, OH | MCPC, INC. | 427 | 3 | 427 |
| Dallas, TX | MCR INVESTORS LLC | 3,140 | 10 | 6,416 |
| Hayward, CA | MDC PRECISION, LLC | 190 | 6 | 177 |
| San Diego, CA | MDRS HOLDINGS, INC. | 0 | 7 | 80 |
| Middleton, WI | MEAD & HUNT, INC. | 1,320 | 6 | 1,272 |
| Johnson City, TN | MEADE HOLDINGS, LLC | 237 | 6 | 59 |
| Memphis, TN | MED COMMUNICATIONS, INC. | 101 | 6 | 101 |
| Chattanooga, TN | MED INVESTORS DEVELOPMENT, LLC | 238 | 2 | 238 |
| Palo Alto, CA | MEDABLE, INC. | 158 | 6 | 158 |
| Richardson, TX | MEDEANALYTICS, INC. | 239 | 5 | 201 |
| Mchenry, IL | MEDELA LLC | 440 | 4 | 452 |
| Plain City, OH | MEDIA SOURCE | 152 | 2 | 158 |
| Miami, FL | MEDIAPRO US HR SERVICES, LLC | 167 | 5 | 213 |
| Vancouver, WA | MEDICAL MANAGEMENT INTERNATIONAL, INC. | 18,612 | 10 | 13,435 |
| Boston, MA | MEDICAL PROFESSIONAL MUTUAL INSURANCE COMPANY | 564 | 5 | 564 |
| Irving, TX | MEDIEVAL TIMES ENTERTAINMENT, INC. | 490 | 3 | 490 |
| San Diego, CA | MEDIMPACT HEALTHCARE SYSTEMS, INC. | 2,487 | 11 | 2,487 |
| Clarksville, MD | MEDISOLV, INC. | 138 | 7 | 157 |
| Hamilton, NJ | MEDLOGIX, LLC | 303 | 9 | 303 |
| Columbia, MD | MEDSTAR GEORGETOWN MEDICAL CENTER, INC. | 4,146 | 5 | 2,556 |
| Columbia, MD | MEDSTAR HEALTH, INC. | 8,007 | 4 | 9,550 |
| Columbia, MD | MEDSTAR HEALTH, INC. | 7,742 | 3 | 7,863 |
| Columbia, MD | MEDSTAR HEALTH, INC. | 7,786 | 4 | 7,647 |
| Orange, CA | MEGAMEX FOOD, LLC | 588 | 10 | 199 |
| Warfordsburg, PA | MELLOTT COMPANY | 339 | 6 | 339 |
| Andover, MA | MELMARK NEW ENGLAND | 547 | 3 | 547 |
| Fountain Valley, CA | MEMORIAL HEALTH SERVICES | 8,871 | 7 | 8,822 |
| Marietta, OH | MEMORIAL HEALTH SYSTEM | 3,552 | 9 | 3,550 |
| Houston, TX | MEMORIAL HERMANN HEALTH SYSTEM | 35,084 | 8 | 28,223 |
| Marysville, OH | MEMORIAL MEDICAL GROUP | 0 | 4 | 160 |
| Memphis, TN | MEMPHIS CITY EMPLOYEES CREDIT UNION | 102 | 1 | 102 |
| Calpella, CA | MENDOCINO FOREST PRODUCTS CO., LLC | 293 | 9 | 295 |
| Houston, TX | MENIL FOUNDATION, INC. | 134 | 5 | 134 |
| Granville, IL | MENNIES MACHINE COMPANY | 157 | 8 | 166 |
| Nashville, TN | MENTAL HEALTH COOPERATIVE, INC. | 622 | 4 | 795 |
| Ann Arbor, MI | MERATIVE US, L.P. | 792 | 7 | 1,056 |
| Arlington, VA | MERCATUS CENTER, INC. | 132 | 2 | 132 |
| Merced, CA | MERCED COUNTY COMMUNITY ACTION BOARD | 167 | 2 | 167 |
| Merced, CA | MERCED FACULTY ASSOCIATES MEDICAL GROUP | 119 | 3 | 184 |
| Winona, MN | MERCHANTS FINANCIAL GROUP, INC. | 363 | 6 | 357 |
| Houston, TX | MERCHANTWISE SOLUTIONS, LLC | 358 | 11 | 355 |
| Clearwater, FL | MERCURY ENTERPRISES INC | 160 | 6 | 141 |
| Portland, OR | MERCY CORPS | 416 | 4 | 416 |
| Cedar Rapids, IA | MERCYCARE MANAGEMENT, INC. | 2,345 | 4 | 371 |
| Springfield, OR | MERETE HOTEL MANAGEMENT | 635 | 6 | 126 |
| Hartland, WI | MERGE HEALTHCARE SOLUTIONS INC. | 435 | 4 | 562 |
| Deerfield, IL | MERIDIAN GROUP INTERNATIONAL | 403 | 10 | 403 |
| Youngstown, OH | MERIDIAN HEALTHCARE | 206 | 8 | 207 |
| Washington, DC | MERIDIAN PUBLIC CHARTER SCHOOL | 125 | 4 | 119 |
| Cheyenne, WY | MERIDIAN TRUST FEDERAL CREDIT UNION | 119 | 2 | 119 |
| Dallas, TX | MERITON LLC | 1,418 | 4 | 1,403 |
| San Jose, CA | MERIWEST CREDIT UNION | 222 | 11 | 226 |
| Orlando, FL | MERLIN ENTERTAINMENTS GROUP U.S. HOLDINGS, INC. | 1,899 | 5 | 2,128 |
| Downey, CA | MERUELO GROUP, LLC | 1,705 | 10 | 1,692 |
| Cincinnati, OH | MERUS CORPORATION | 157 | 9 | 157 |
| Mesa, AZ | MESA FULLY FORMED, L.L.C. | 265 | 3 | 267 |
| Loveland, CO | MESA NATURAL GAS SOLUTIONS LLC | 766 | 5 | 962 |
| Menlo Park, CA | META PLATFORMS, INC. | 57,801 | 11 | 57,293 |
| Holland, MI | METAL FLOW CORPORATION | 192 | 5 | 192 |
| Noblesville, IN | METAL POWDER PRODUCTS, LLC | 633 | 5 | 633 |
| Auburn, IN | METAL TECHNOLOGIES INC | 928 | 3 | 928 |
| Omaha, NE | METRO CU FEDERAL CREDIT UNION | 105 | 6 | 105 |
| Houston, TX | METRO FIRE APPARATUS SPECIALIST, INC. | 189 | 2 | 67 |
| Portland, OR | METRO METALS NORTHWEST, INC. | 375 | 3 | 186 |
| Manchester, NH | METRO WALLS, INC. | 205 | 4 | 205 |
| Huntersville, NC | METROLINA GREENHOUSES INC | 754 | 9 | 790 |
| Boston, MA | METROPOLITAN BOSTON HOUSING PARTNERSHIP | 209 | 5 | 209 |
| Portland, OR | METROPOLITAN FAMILY SERVICE | 112 | 4 | 107 |
| Portland, OR | METROPOLITAN PUBLIC DEFENDER SERVICES, INC. | 226 | 7 | 270 |
| Brookfield, WI | METSO USA INC. | 763 | 9 | 869 |
| Fort Worth, TX | MEXUS HEALTHCARE PARTNERS, LLC | 91 | 6 | 98 |
| Minneapolis, MN | MEYER, BORGMAN & JOHNSON INC. | 106 | 1 | 105 |
| La Vista, NE | MEYERS-CARLISLE-LEAPLEY CONSTRUCTION CO., INC. | 236 | 4 | 236 |
| Chattanooga, TN | MFG CHEMICAL, LLC | 248 | 7 | 129 |
| Scottsdale, AZ | MFIB, LLC | 131 | 2 | 141 |
| Miami, FL | MIAMI HEAT PARTNERSHIP LTD. | 422 | 7 | 422 |
| Piqua, OH | MIAMI VALLEY STEEL SERVICE INC. | 142 | 5 | 142 |
| Mcconnelsville, OH | MIBA BEARINGS US, LLC | 579 | 2 | 579 |
| Cleveland, OH | MICELI DAIRY PRODUCTS COMPANY | 159 | 3 | 211 |
| Olive Branch, MS | MICHAEL HATCHER & ASSOCIATES, LLC | 172 | 1 | 172 |
| Greenville, SC | MICHELIN NORTH AMERICA, INC. | 17,737 | 52 | 437 |
| Farmington Hills, MI | MICHIGAN HEALTHCARE P.C. | 997 | 8 | 1,614 |
| Alma, MI | MICHIGAN MASONIC HOME | 268 | 7 | 268 |
| Warren, MI | MICHIGAN SURGERY SPECIALISTS, P.C. | 207 | 8 | 150 |
| Ormond Beach, FL | MICROFLEX, INC. | 120 | 8 | 120 |
| Germantown, TN | MID AMERICA APARTMENTS ,L.P. | 2,528 | 12 | 2,283 |
| New Oxford, PA | MID ATLANTIC COOPERATIVE SOLUTIONS, INC. | 211 | 9 | 178 |
| Baxter, MN | MID MINNESOTA FEDERAL CREDIT UNION | 177 | 3 | 177 |
| Memphis, TN | MID SOUTH TRANSPORT, INC. | 141 | 4 | 105 |
| Amanda, OH | MID WEST FABRICATING CO. | 188 | 2 | 188 |
| St Louis, MO | MID-AMERICA TRANSPLANT SERVICES, INC. | 259 | 3 | 211 |
| Baltimore, MD | MID-ATLANTIC NEPHROLOGY ASSOCIATES PA | 135 | 6 | 135 |
| Fort Scott, KS | MID-CONTINENTAL RESTORATION CO INC | 195 | 11 | 71 |
| Hastings, NE | MID-NEBRASKA INDIVIDUAL SERVICES INC | 126 | 7 | 126 |
| Leitchfield, KY | MID-PARK, INC. | 155 | 4 | 136 |
| Columbus, WI | MID-STATE GROUP INC. | 112 | 4 | 96 |
| Harrisburg, PA | MIDPENN LEGAL SERVICES, INC. | 98 | 4 | 98 |
| Krotz Springs, LA | MIDWEST COOLING TOWER SERVICES, LLC | 110 | 2 | 88 |
| North Manchester, IN | MIDWEST POULTRY SERVICES, L.P. | 686 | 3 | 1,013 |
| Westwood, KS | MIDWEST TRANSPLANT NETWORK | 249 | 5 | 249 |
| Troy, OH | MILCON COMMERCIAL CONCRETE INC | 93 | 2 | 93 |
| Renton, WA | MILL ROCK PACKAGING INC. | 614 | 3 | 614 |
| Seattle, WA | MILLENNIUM ADVISORS, INC. DBA LIVING CARE LIFESTYLES | 332 | 3 | 332 |
| Des Moines, IA | MILLENNIUM REHAB & CONSULTING INC. | 198 | 8 | 198 |
| Flint, MI | MILLER APPLE LP | 86 | 4 | 48 |
| Winona, MN | MILLER WASTE MILLS, INC. | 1,139 | 9 | 118 |
| Orlando, FL | MILLERS ALE HOUSE INC. | 852 | 6 | 852 |
| Warsaw, IN | MILLERS HEALTH SYSTEMS INC. | 630 | 2 | 630 |
| Decatur, IL | MILLIKIN UNIVERSITY | 274 | 5 | 274 |
| Park Ridge, IL | MILLION DOLLAR ROUND TABLE | 146 | 6 | 140 |
| Pineville, NC | MILLS AUTOMOTIVE GROUP, LLC | 2,252 | 9 | 2,252 |
| St. Louis, MO | MILLS GROUP INC | 229 | 4 | 229 |
| Paducah, KY | MILLWORK PRODUCTS, LLC | 184 | 4 | 182 |
| Orlando, FL | MILVETS SYSTEMS TECHNOLOGY, INC. | 29 | 7 | 29 |
| Milwaukee, WI | MILWAUKEE ART MUSEUM, INC. | 193 | 3 | 125 |
| Milwaukee, WI | MILWAUKEE SCHOOL OF ENGINEERING | 358 | 36 | 358 |
| Bremen, GA | MINEBEA ACCESSSOLUTIONS USA INC. | 627 | 8 | 627 |
| Geneva, IL | MINER ENTERPRISES, INC. | 315 | 8 | 605 |
| Hastings, MN | MINNESOTA COACHES, INC. | 260 | 9 | 176 |
| Addison, TX | MINOL, INC | 205 | 3 | 205 |
| North Hills, CA | MISSION CITY COMMUNITY NETWORK, INC. | 87 | 3 | 79 |
| Tampa, FL | MISSION HEALTH COMMUNITIES | 1,983 | 7 | 1,983 |
| Salt Lake City, UT | MISSION HEALTH SERVICES | 319 | 4 | 320 |
| Las Vegas, NV | MISSION SUPPORT AND TEST SERVICES LLC | 2,473 | 11 | 3,792 |
| Earth City, MO | MISSOURI JACK LLC | 768 | 6 | 768 |
| Louisville, KY | MISTER P EXPRESS | 172 | 2 | 119 |
| Mesa, AZ | MITEL (DELAWARE), INC. | 429 | 8 | 451 |
| Seattle, WA | MITHUN, INC. | 156 | 3 | 205 |
| Houston, TX | MITSUBISHI LOGISNEXT AMERICAS INC. | 1,644 | 4 | 1,590 |
| Franklin, TN | MITSUBISHI MOTORS NORTH AMERICA, INC. | 341 | 6 | 294 |
| West Sacramento, CA | MIYAMOTO INTERNATIONAL, INC. | 103 | 4 | 103 |
| Corona, CA | MJSC HOLDINGS LLC | 256 | 5 | 244 |
| Sterling, VA | MLSC LLC | 227 | 2 | 227 |
| Minneapolis, MN | MNGI DIGESTIVE HEALTH, P.A. | 1,206 | 5 | 1,130 |
| Buffalo Grove, IL | MNJ TECHNOLOGIES DIRECT, INC. | 112 | 3 | 60 |
| Moab, UT | MOAB VALLEY HEALTHCARE | 250 | 4 | 250 |
| Saginaw, MI | MOBILE MEDICAL RESPONSE, INC. | 471 | 8 | 471 |
| La Jolla, CA | MOBILEONE, LLC | 687 | 3 | 562 |
| Waltham, MA | MOBIQUITY INC. | 92 | 4 | 104 |
| Richmond Hill, GA | MOBIS NORTH AMERICA ELECTRIFIED POWERTRAIN, LLC | 570 | 5 | 570 |
| Montgomery, AL | MOBIS-ALABAMA, LLC | 2,051 | 9 | 244 |
| Modesto, CA | MODESTO INDUSTRIAL ELECTRICAL COMPANY | 103 | 4 | 103 |
| Racine, WI | MODINE MANUFACTURING COMPANY | 3,434 | 5 | 1,675 |
| Niles, MI | MODINEER INVESTMENTS, LLC | 876 | 3 | 876 |
| Lino Lakes, MN | MOLIN CONCRETE PRODUCTS COMPANY | 127 | 2 | 127 |
| Macomb, MI | MOLLERTECH, LLC | 354 | 7 | 456 |
| Atlanta, GA | MOMAR INC. | 252 | 105 | 281 |
| Dallas, TX | MONEYGRAM INTERNATIONAL, INC. | 723 | 5 | 870 |
| Memphis, TN | MONOGRAM FOOD SOLUTIONS, LLC WELFARE PLAN | 3,145 | 9 | 3,350 |
| Merrillville, IN | MONOSOL, LLC | 664 | 6 | 348 |
| Selah, WA | MONSON FRUIT COMPANY | 113 | 3 | 113 |
| South Miami, FL | MONTE NIDO HOLDINGS, LLC | 1,130 | 7 | 1,104 |
| Watsonville, CA | MONTEREY MUSHROOMS, LLC. | 832 | 1 | 832 |
| Louisville, KY | MONTGOMERY AUTOMOTIVE DEALERSHIPS, INC. | 206 | 35 | 151 |
| Montgomery, AL | MONTGOMERY CARDIOVASCULAR ASSOCIATES, P.C. | 117 | 1 | 117 |
| Seminole, FL | MONTICCIOLO FAMILY AND SEDATION DENTISTRY LLC | 102 | 1 | 102 |
| Indianapolis, IN | MONUMENTAL MANAGEMENT INC. | 163 | 6 | 199 |
| Lanham, MD | MOORE HOLDINGS, LLC | 0 | 5 | 3,858 |
| Bethlehem, PA | MORAVIAN UNIVERSITY | 456 | 4 | 456 |
| Anaheim, CA | MORENO BASEBALL COMPANIES, INC. | 299 | 4 | 299 |
| Boston, MA | MORGAN MEMORIAL GOODWILL INDUSTRIES | 264 | 3 | 264 |
| Memphis, TN | MORGAN STEEL LLC | 268 | 14 | 15 |
| Saginaw, MI | MORLEY COMPANIES, INC. | 1,459 | 29 | 1,906 |
| Helena, MT | MORRISON-MAIERLE, INC. | 299 | 6 | 350 |
| Louisville, KY | MORTENSON FAMILY DENTAL HOLDINGS, INC. DBA MORTENSON DENTAL PARTNERS | 1,683 | 13 | 1,635 |
| Washington, DC | MORTGAGE BANKERS ASSOCIATION | 156 | 6 | 156 |
| Morton, IL | MORTON BUILDINGS, INC. | 3,211 | 7 | 2,008 |
| Saint Joseph, MO | MOSAIC HEALTH SYSTEM | 3,225 | 9 | 5,324 |
| Lancaster, PA | MOSER ROOFING SOLUTIONS | 31 | 5 | 30 |
| Saint Albans, WV | MOSES SERVICES COMPANY | 492 | 9 | 492 |
| Greensboro, NC | MOTHER MURPHYS LABORATORIES, INC. | 146 | 3 | 145 |
| Boston, MA | MOTION RECRUITMENT PARTNERS LLC | 1,677 | 6 | 349 |
| Overland Park, KS | MOTOR CAR DEALERS ASSOCIATION OF GREATER KANSAS CITY H&W FUND | 1,650 | 6 | 1,694 |
| Bar Harbor, ME | MOUNT DESERT ISLAND HOSPITAL | 439 | 5 | 439 |
| Mount Joy, PA | MOUNT JOY WIRE CORPORATION | 99 | 4 | 154 |
| State College, PA | MOUNT NITTANY MEDICAL CENTER | 1,726 | 4 | 1,873 |
| State College, PA | MOUNT NITTANY PHYSICIAN GROUP | 554 | 5 | 552 |
| Miami, FL | MOUNT SINAI MEDICAL CENTER OF FLORIDA, INC. | 4,457 | 15 | 4,483 |
| Mount Vernon, OH | MOUNT VERNON NAZARENE UNIVERSITY | 302 | 5 | 367 |
| Elizabethtown, KY | MOUSER CABINETRY, LLC | 311 | 3 | 309 |
| San Francisco, CA | MOZILLA CORPORATION | 594 | 7 | 594 |
| Mount Pleasant, IA | MPC ENNTERPRISES, INC. | 150 | 1 | 145 |
| Hebron, OH | MPW INDUSTRIAL SERVICES GROUP, INC. | 2,493 | 2 | 2,493 |
| Norristown, PA | MRO CORPORATION | 2,248 | 10 | 2,248 |
| Washington, DC | MRP REALTY | 130 | 7 | 140 |
| Memphis, TN | MSHN ENTERPRISES, LLC | 92 | 2 | 75 |
| Memphis, TN | MSK GROUP, PC | 455 | 6 | 455 |
| New York, NY | MTHREE CORPORATE CONSULTING LIMITED | 100 | 4 | 81 |
| Allentown, PA | MUHLENBERG COLLEGE | 525 | 5 | 768 |
| Boca Raton, FL | MULTI IMAGE GROUP, INC. | 145 | 4 | 145 |
| Overland Park, KS | MULTI SERVICE TECHNOLOGY SOLUTIONS, INC. | 467 | 10 | 445 |
| Brooklyn Heights, OH | MULTI-FLOW DISPENSERS | 137 | 2 | 138 |
| Collierville, TN | MULTI-SOUTH MANAGEMENT SERVICES LLC | 254 | 11 | 254 |
| Pelahatchie, MS | MULTICRAFT INTERNATIONAL | 166 | 7 | 120 |
| Springfield, MA | MULTICULTURAL COMMUNITY SVCS OF THE PIONEER VALLEY, INC. | 238 | 4 | 238 |
| Schaumburg, IL | MUNICH RE SPECIALTY GROUP N.A., INC. | 268 | 10 | 268 |
| Antioch, TN | MUR-CI HOMES, INC. | 136 | 7 | 148 |
| Pomona, CA | MURCOR, INC. | 174 | 10 | 174 |
| El Dorado, AR | MURPHY USA INC. | 11,810 | 5 | 5,799 |
| Suwanee, GA | MURRELEKTRONIK INC. | 186 | 2 | 182 |
| Seattle, WA | MUSEUM OF FLIGHT | 169 | 4 | 169 |
| Cincinnati, OH | MWGH LLC | 107 | 5 | 107 |
| Lehi, UT | MX TECHNOLOGIES, INC DBA MONEY DESKTOP | 453 | 11 | 453 |
| Petoskey, MI | MY COMMUNITY DENTAL CENTERS | 339 | 5 | 339 |
| Sandy, UT | MY HEARING CENTERS LLC | 115 | 6 | 115 |
| Midland, MI | MYMICHIGAN HEALTH | 14,639 | 3 | 7,815 |
| Middleton, MA | N.E.L. CORPORATION | 145 | 2 | 145 |
| Huntsville, AL | N8TIVE SYNERGY, LLC | 138 | 2 | 138 |
| Christine, TX | NACG TEXAS, INC. | 194 | 7 | 194 |