| Antlers, OK | MAYS HOUSECALL HOMEHEALTH | 1,039 | 3 | 1,039 |
| Allenton, WI | MAYSTEEL INDUSTRIES, LLC | 538 | 6 | 520 |
| Denver, CO | MAZZETTI, INC. | 209 | 3 | 497 |
| Tulsa, OK | MAZZIO'S LLC | 1,351 | 10 | 251 |
| East Granby, CT | MB AEROSPACE HOLDINGS INC. | 259 | 4 | 129 |
| Chantilly, VA | MBA CONSULTING SERVICES, INC. | 290 | 8 | 469 |
| Alameda, CA | MBH ARCHITECTS INC. | 154 | 9 | 229 |
| San Jose, TX | MCAFEE, LLC | 550 | 11 | 154 |
| Rochester, NY | MCALPIN INDUSTRIES, INC. | 147 | 3 | 157 |
| St. Louis, MO | MCC HOLDING COMPANY LLC | 1,120 | 8 | 4,155 |
| Wilkes Barre, PA | MCCARTHY TIRE SERVICE CO. INC. | 1,287 | 3 | 1,894 |
| Little Rock, AR | MCCLELLAND CONSULTING ENGINEERS, INC. | 235 | 6 | — |
| Clive, IA | MCCLURE ENGINEERING COMPANY | 251 | 9 | 518 |
| Loveland, OH | MCCLUSKEY CHEVROLET, INC. | 197 | 3 | 17 |
| San Antonio, TX | MCCOMBS FAMILY PARTNERS, LTD | 1,162 | 2 | 1,419 |
| Raleigh, NC | MCCONNELL GOLF, LLC | 558 | 5 | 576 |
| Vancouver, WA | MCCORD'S VANCOUVER AUTO CENTER | 247 | 4 | 379 |
| Dearing, GA | MCCORKLE NURSERIES, INC. | 132 | 2 | 204 |
| Hunt Valley, MD | MCCORMICK & COMPANY, INC | 5,833 | 6 | 6,221 |
| Weston, MO | MCCORMICK DISTILLING COMPANY INC. | 150 | 2 | 134 |
| Loveland, OH | MCCORMICK EQUIPMENT COMPANY INC. | 213 | 7 | 367 |
| Orlando, FL | MCCOY FEDERAL CREDIT UNION | 193 | 3 | 197 |
| Columbia, SC | MCDANIELS AUTOMOTIVE GROUP | 267 | 3 | 267 |
| Houston, TX | MCDERMOTT INVESTMENTS, LLC | 4,351 | 6 | 4,436 |
| Chicago, IL | MCDERMOTT WILL & SCHULTE LLP | 1,708 | 6 | 2,891 |
| Chicago, IL | MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP | 95 | 4 | 208 |
| Renton, WA | MCGEE AIR SERVICES, INC. | 3,437 | 2 | 3,274 |
| New Orleans, LA | MCGLINCHEY STAFFORD | 334 | 6 | 791 |
| Westmont, IL | MCGRATH-COLOSIMO LTD | 755 | 26 | 129 |
| Chicago, IL | MCHUGH ENTERPRISES, INC. | 118 | 6 | 294 |
| Mclean, VA | MCI USA OPERATING CO. | 334 | 4 | 249 |
| East Syracuse, NY | MCINTOSH BOX & PALLET CO. INC. | 135 | 2 | 265 |
| Lebanon, IL | MCKENDREE UNIVERSITY | 284 | 5 | 341 |
| Granite Quarry, NC | MCKENZIE SPORTS PRODUCTS, INC | 404 | 4 | 491 |
| San Dimas, CA | MCKINLEY CHILDREN'S CENTER | 437 | 8 | 587 |
| New York, NY | MCKINSEY & COMPANY, INC. | 40,154 | 11 | 12,829 |
| Seattle, WA | MCKINSTRY CO., LLC | 1,398 | 4 | 72 |
| Dallas, TX | MCKOOL SMITH, P.C. | 223 | 10 | — |
| Boise, ID | MCMILLEN, INC. | 354 | 2 | 831 |
| Washington, DC | MCN BUILD, INC. | 318 | 2 | 318 |
| Madison Heights, MI | MCNAUGHTON-MCKAY ELECTRIC COMPANY | 896 | 8 | 11 |
| Dickinson, TX | MCREE FORD, INC. | 158 | 9 | 92 |
| Birmingham, AL | MCWANE INC | 5,877 | 16 | 6,322 |
| Allen, TX | MD7, LLC | 159 | 5 | 276 |
| Hayward, CA | MDC PRECISION, LLC | 190 | 6 | 497 |
| Bismarck, ND | MDU RESOURCES GROUP, INC. | 3,262 | 11 | 603 |
| Tysons, VA | MDW ASSOCIATES, LLC | 517 | 3 | 517 |
| Lakeland, FL | MEADOWBROOK GOLF GROUP, INC. | 235 | 3 | 235 |
| San Francisco, CA | MEALS ON WHEELS OF SAN FRANCISCO | 163 | 8 | 208 |
| Chesapeake, VA | MEB GENERAL CONTRACTORS, INC. | 502 | 10 | 502 |
| Charlotte, NC | MECHANICAL SYSTEMS & SERVICES, INC. | 699 | 4 | 1,297 |
| Rockford, IL | MECHANICAL TOOL & ENGINEERING CO | 163 | 2 | 384 |
| Valencia, CA | MECHANIX WEAR LLC | 151 | 3 | 299 |
| Charlotte, NC | MECKLENBURG RADIOLOGY ASSOCIATES | 130 | 3 | 369 |
| Overland Park, KS | MED JAMES INC | 204 | 1 | 204 |
| Pleasanton, CA | MEDALLIA, INC. | 1,024 | 11 | 1,978 |
| Mchenry, IL | MEDCOR INCORPORATED | 798 | 6 | 1,211 |
| Tampa, FL | MEDHOK, INC. | 244 | 2 | 582 |
| Westchester, IL | MEDHQ, LLC | 2,000 | 6 | 1,700 |
| Chicago, IL | MEDIAOCEAN LLC | 681 | 6 | 1,155 |
| San Jose, CA | MEDIATEK USA INC. | 796 | 11 | 1,051 |
| Sunrise, FL | MEDICAL AIR SERVICES ASSOCIATION, INC. | 221 | 4 | 332 |
| Fatetteville, AR | MEDICAL ASSOCIATES OF NORTHWEST ARKANSAS PA | 603 | 3 | 780 |
| Elizabethton, TN | MEDICAL CARE, PLLC | 104 | 4 | 109 |
| Carmel, IN | MEDICAL EDUCATIONAL TRUST | 2,378 | 1 | 2,378 |
| Salt Lake City, UT | MEDICAL PRIORITY CONSULTANTS, INC. | 190 | 4 | 590 |
| West Valley City, UT | MEDICAL REVIEW INSTITUTE OF AMERICA | 572 | 3 | 1,073 |
| Portland, OR | MEDICAL TEAMS INTERNATIONAL | 82 | 4 | 127 |
| Coffeyville, KS | MEDICALODGES, INC | 769 | 3 | 769 |
| Alpharetta, GA | MEDICUS IT, LLC | 296 | 3 | 442 |
| Richmond, VA | MEDIKO, INC. | 295 | 7 | 205 |
| Plattsburgh, NY | MEDISCA, INC. | 224 | 3 | 346 |
| Addison, TX | MEDIX INFUSION, INC. | 176 | 2 | 414 |
| Elkhart, IN | MEDIX SPECIALTY VEHICLES, LLC | 0 | 3 | 307 |
| Lake Butler, FL | MEDLINK MANAGEMENT SERVICES, INC. | 190 | 2 | 190 |
| Dubuque, IA | MEDONE, L.C. | 115 | 2 | 167 |
| St Petersburg, FL | MEDOVENT SOLUTIONS | 213 | 4 | 330 |
| Cincinnati, OH | MEDPACE, INC | 2,984 | 3 | 3,573 |
| Conshohocken, PA | MEDRISK, LLC | 1,185 | 7 | 11 |
| Monsey, NY | MEDRITE LLC | 292 | 1 | 292 |
| Providence, RI | MEETING STREET | 282 | 6 | 282 |
| Beverly Hills, CA | MEGA INTERNATIONAL, LLC | 1,336 | 4 | 1,008 |
| Orange, CA | MEGAMEX FOOD, LLC | 588 | 10 | 699 |
| Nashville, TN | MEHARRY MEDICAL COLLEGE | 739 | 3 | 1,408 |
| Conklin, NY | MEIER SUPPLY CO., INC. | 201 | 3 | 201 |
| Boca Raton, FL | MEISNER ELECTRIC, INC. | 287 | 2 | 287 |
| Kansas City, KS | MEL STEVENSON & ASSOCIATES, INC. | 691 | 5 | 691 |
| Cleveland, OH | MELO INTERNATIONAL, INC & SUBSIDIARIES, INC. | 18 | 2 | 18 |
| Redwood City, CA | MELTWATER NEWS US INC. | 607 | 8 | 898 |
| Upper Marlboro, MD | MELWOOD HORTICULTURAL TRAINING CENTER INC. | 1,200 | 10 | 1,050 |
| Houston, TX | MEMBERS CHOICE CREDIT UNION | 116 | 4 | 22 |
| Aurora, NE | MEMORIAL COMMUNITY HEALTH, INC. | 234 | 6 | 234 |
| Springfield, IL | MEMORIAL HEALTH SYSTEM | 7,054 | 4 | 12,621 |
| Houston, TX | MEMORIAL HERMANN HEALTH SYSTEM | 35,084 | 8 | 42,320 |
| Houston, TX | MEMORIAL MRI & DIAGNOSTIC, PLLC | 308 | 9 | 345 |
| New York, NY | MEMORIAL SLOAN-KETTERING CANCER CENTER | 22,872 | 9 | 24,222 |
| Memphis, TN | MEMPHIS UNIVERSITY SCHOOL | 113 | 2 | 145 |
| Memphis, TN | MEMPHIS ZOOLOGICAL SOCIETY | 242 | 3 | — |
| Eau Claire, WI | MENARD, INC. | 14,143 | 2 | 10,771 |
| Atherton, CA | MENLO COLLEGE | 126 | 8 | 126 |
| Chambersburg, PA | MENNO HAVEN, INC. | 463 | 3 | 478 |
| Long Beach, CA | MENTAL HEALTH AMERICA OF LOS ANGELES | 367 | 6 | 506 |
| Grapevine, TX | MENZIES AVIATION USA, INC | 8,750 | 4 | 2,598 |
| Indianapolis, IN | MEP HOLDING CO INC | 673 | 2 | 673 |
| Ann Arbor, MI | MERATIVE US, L.P. | 792 | 7 | 1,413 |
| Morrisville, NC | MERCALIS INC | 1,301 | 9 | 1,502 |
| Ladson, SC | MERCEDES-BENZ VANS, LLC | 1,459 | 2 | 2,312 |
| Buffalo, NY | MERCHANTS MUTUAL INSURANCE COMPANY | 321 | 5 | 535 |
| Schaumburg, IL | MERCURY PRODUCTS CORP. | 179 | 3 | 179 |
| Andover, MA | MERCURY SYSTEMS, INC. | 2,244 | 11 | 4,039 |
| Santa Ana, CA | MERCY HOUSE LIVING CENTERS | 321 | 4 | 250 |
| Raleigh, NC | MEREDITH COLLEGE | 392 | 4 | 250 |
| Hartland, WI | MERGE HEALTHCARE SOLUTIONS INC. | 435 | 4 | 765 |
| Houston, TX | MERICHEM TECHNOLOGIES, LLC | 107 | 3 | 296 |
| Tucson, AZ | MERIDIAN ENGINEERING INC | 152 | 3 | 218 |
| Deerfield, IL | MERIDIAN GROUP INTERNATIONAL | 403 | 10 | 511 |
| Greensboro, GA | MERIDIAN SERVICES GROUP, LLC | 138 | 2 | 230 |
| Houston, TX | MERIPLEX COMMUNICATIONS, LTD | 807 | 7 | 396 |
| Chicago, IL | MERISANT US, INC. | 0 | 3 | 393 |
| Dallas, TX | MERIT ENERGY COMPANY, LLC | 871 | 5 | 3,526 |
| Tampa, FL | MERIT LOGISTICS, LLC | 432 | 22 | 139 |
| Petaluma, CA | MERITAGE MEDICAL NETWORK | 112 | 7 | 169 |
| Boonton, NJ | MERSEN USA HOLDING CORP | 1,267 | 3 | 1,919 |
| Phoenix, AZ | MESA AIR GROUP INC | 807 | 3 | 2,115 |
| Auburn, IN | MESSENGER, LLC | 150 | 4 | 210 |
| Menomonee Falls, WI | MESSER CUTTING SYSTEMS INC. | 156 | 4 | 338 |
| Westfield, MA | MESTEK, INC. | 942 | 1 | 1,967 |
| Metairie, LA | METAIRIE BANK & TRUST COMPANY | 112 | 2 | 199 |
| Elk River, MN | METAL CRAFT MACHINE & ENGINEERING, INC. | 254 | 7 | 322 |
| St. Louis, MO | METAL EXCHANGE CORPORATION | 639 | 4 | 926 |
| Cranford, NJ | METALICO, INC. | 474 | 6 | 474 |
| Canton, OH | METALLUS INC. | 1,913 | 12 | 7 |
| Birmingham, AL | METALPLATE GALVANIZING, L.P. | 465 | 4 | 465 |
| Pontiac, MI | METALWORKING LUBRICANTS COMPANY | 79 | 2 | 86 |
| Draper, UT | METASOURCE, LLC | 650 | 3 | 792 |
| Gainesville, FL | METEOR EDUCATION, LLC | 441 | 3 | 441 |
| Dallas, TX | METHODIST HOSPITALS OF DALLAS | 11,097 | 5 | 11,073 |
| Bridgewater, NJ | METLIFE GROUP, INC. | 14,556 | 22 | 24,129 |
| Cleveland, OH | METLIFE LEGAL PLANS, INC. | 273 | 2 | 470 |
| Washington, DC | METREA LLC | 580 | 7 | 983 |
| Rutherford, NJ | METRO - ILA FRINGE BENEFIT FUND | 1,012 | 5 | 4,008 |
| Tulsa, OK | METRO BUILDERS SUPPLY, INC. | 594 | 3 | 1,040 |
| Wheat Ridge, CO | METRO COMMUNITY PROVIDER NETWORK | 381 | 3 | 538 |
| Detroit, MI | METRO DETROIT AREA HOSPITAL SERVICES INC. | 136 | 7 | 139 |
| Fairview Heights, IL | METRO EAST INDUSTRIES, INC. | 439 | 2 | 856 |
| Houston, TX | METRO NATIONAL CORPORATION | 199 | 5 | 120 |
| Staten Island, NY | METRO ONE LOSS PREVENTION SERVICES | 239 | 1 | 239 |
| Charlotte, NC | METROLINA NEPHROLOGY ASSOCIATES, P.A. | 224 | 9 | 341 |
| Portland, OR | METROPOLITAN FAMILY SERVICE | 112 | 4 | 132 |
| Wyomissing, PA | METROPOLITAN MANAGEMENT GROUP | 135 | 3 | 328 |
| New York, NY | METROPOLITAN OPERA ASSOCIATION INC. | 677 | 4 | 782 |
| Portland, OR | METROPOLITAN PUBLIC DEFENDER SERVICES, INC. | 226 | 7 | 260 |
| Chattanooga, TN | METROPOLITAN SECURITY SERVICES, INC. DBA WALDEN SECURITY | 2,205 | 13 | 1,906 |
| Dallas, PA | METZ CULINARY MANAGEMENT | 4,609 | 3 | 4,955 |
| Cincinnati, OH | MEYER TOOL, INC. | 1,224 | 8 | 758 |
| Oakland, CA | MEYERS NAVE, A PROFESSIONAL CORPORATION | 97 | 9 | 231 |
| White Bear Lake, MN | MFG SOLUTIONS INC DBA NEXTERN INC. | 218 | 4 | 330 |
| Solon, OH | MFS SUPPLY, LLC | 99 | 2 | 229 |
| Phoenix, AZ | MGC CONTRACTORS, INC. | 247 | 2 | 403 |
| Miami, FL | MIAMI AUTOMOTIVE RETAIL, INC. | 1,441 | 19 | 1,571 |
| Miami Gardens, FL | MIAMI DOLPHINS, LTD | 516 | 3 | 963 |
| Miami, FL | MIAMI HEAT PARTNERSHIP LTD. | 422 | 7 | 1,043 |
| Princeton, NJ | MIAMI INTERNATIONAL HOLDINGS, INC. | 397 | 5 | 398 |
| Mcconnelsville, OH | MIBA BEARINGS US, LLC | 579 | 2 | 219 |
| Cleveland, OH | MICELI DAIRY PRODUCTS COMPANY | 159 | 3 | 335 |
| Moon Township, PA | MICHAEL BAKER INTERNATIONAL HOLDCO CORPORATION | 3,807 | 9 | 5,157 |
| Milwaukee, WI | MICHAEL BEST & FRIEDRICH LLP | 691 | 7 | 984 |
| Santa Clara, CA | MICHAEL MILLER TTEE | 1,765 | 5 | 861 |
| Minneapolis, MN | MICHAUD COOLEY ERICKSON AND ASSOCIATES LLC | 116 | 3 | — |
| Greenville, SC | MICHELIN NORTH AMERICA, INC. | 17,737 | 52 | 20,695 |
| Grand Rapids, MI | MICHIGAN CORPORATE SERVICES | 646 | 2 | — |
| Plymouth, MI | MICHIGAN CREDIT UNION LEAGUE | 139 | 5 | 245 |
| Lansing, MI | MICHIGAN FARM BUREAU | 1,109 | 13 | 20 |
| East Lansing, MI | MICHIGAN HEALTH INFORMATION NETWORK SHARED SERVICES | 177 | 3 | 193 |
| Brooksville, FL | MICRO MATIC USA, INC. | 242 | 2 | 569 |
| Grass Valley, CA | MICRO PRECISION CALIBRATION, INC. | 185 | 7 | 287 |
| Chandler, AZ | MICROCHIP TECHNOLOGY INCORPORATED | 6,639 | 8 | 10,498 |
| Redmond, WA | MICROVISION, INC. | 122 | 3 | 122 |
| Hood River, OR | MID COLUMBIA CHILDREN'S COUNCIL | 109 | 8 | 137 |
| Farwell, MI | MID MICHIGAN COMMUNITY ACTION AGENCY, INC. | 151 | 5 | 253 |
| Burton, MI | MID STATES BOLT & SCREW CO, INC. | 271 | 4 | 173 |
| Oakdale, CA | MID VALLEY AGRICULTURAL SERVICES, INC. | 242 | 7 | 326 |
| Fresno, CA | MID VALLEY DISPOSAL, INC. | 371 | 6 | 489 |
| Sioux City, IA | MID-AMERICA AGRI-INDUSTRIES VEBA | 0 | 2 | 792 |
| Baltimore, MD | MID-ATLANTIC BAKING COMPANY, INC. | 291 | 4 | 291 |
| Oakland, CA | MID-ATLANTIC PERMANENTE MEDICAL GROUP | 2,030 | 6 | 2,132 |
| Kingston, NY | MID-HUDSON VALLEY FEDERAL CREDIT UNION | 265 | 5 | 174 |
| Springfield, MO | MID-MISSOURI BANK | 178 | 2 | 552 |
| Sullivan, IL | MID-STATE TANK CO., INC. | 125 | 3 | 218 |
| Des Moines, IA | MIDAMERICAN ENERGY COMPANY | 4,711 | 12 | 5,181 |
| Bethesda, MD | MIDCAP FINANCIAL SERVICES, INC. | 321 | 2 | 634 |
| Joplin, MO | MIDCON CABLES CO., INC | 275 | 4 | 421 |
| Springfield, VA | MIDDLE EAST BROADCASTING NETWORKS, INC | 500 | 3 | 507 |
| Murfreesboro, TN | MIDDLE TENNESSEE ELECTRIC MEMBERSHIP CORPORATION | 526 | 4 | 1,165 |
| Middletown, NY | MIDDLETOWN MEDICAL PC | 211 | 5 | 145 |
| Midland, TX | MIDLAND CHRISTIAN SCHOOL, INC. | 131 | 6 | 239 |
| Midland, TX | MIDLAND COUNTRY CLUB | 118 | 2 | 181 |
| West Fargo, ND | MIDLAND GARAGE DOOR MFG CO LLC | 273 | 2 | 345 |
| Omaha, NE | MIDLANDS MECHANICAL, INC. | 104 | 4 | 190 |
| Macon, GA | MIDSOUTH COMMUNITY FEDERAL CREDIT UNION | 98 | 2 | 103 |
| New Braunfels, TX | MIDTEX OIL, LP | 605 | 3 | 534 |
| Columbia, MO | MIDWAY ARMS INC | 426 | 3 | 495 |
| Hillside, IL | MIDWAY STAFFING, INC. | 1,992 | 6 | 24 |
| West Des Moines, IA | MIDWEST FAMILY MUTUAL INSURANCE COMPANY | 151 | 9 | 347 |
| Warren, MI | MIDWEST FREIGHT SYSTEMS CORP | 239 | 7 | 331 |
| Des Plaines, IL | MIDWEST GAMING AND ENTERTAINMENT, LLC DBA RIVERS CASINO | 1,603 | 3 | 1,875 |
| Adel, IA | MIDWEST OILSEEDS INC. | 786 | 3 | 789 |
| Manchester, MO | MIDWEST PETROLEUM COMPANY | 350 | 4 | 173 |
| Elkhorn, WI | MIDWEST REFRIGERATED SERVICES, INC. | 374 | 28 | 744 |
| Indianapolis, IN | MIDWEST REMEDIATION, INC. | 180 | 3 | 180 |
| Menomonie, WI | MIDWEST STAINLESS TECHNOLOGIES, LLC | 360 | 26 | 373 |
| Downers Grove, IL | MIDWESTERN UNIVERSITY | 1,706 | 6 | 2,446 |
| Iowa City, IA | MIDWESTONE FINANCIAL GROUP INC | 892 | 3 | 2,059 |
| Atlanta, GA | MIKART LLC | 250 | 6 | 541 |
| Englewood, CO | MIKRON CORPORATION DENVER | 183 | 4 | 309 |
| New York, NY | MILBANK LLP | 1,102 | 9 | 1,215 |
| Baltimore, MD | MILES & STOCKBRIDGE P.C. | 401 | 5 | 434 |
| Lumberton, NJ | MILES TECHNOLOGIES INC | 305 | 3 | — |
| Houston, TX | MILESTONE ENVIRONMENTAL SERVICES | 275 | 3 | 67 |
| Milford, MA | MILFORD REGIONAL MEDICAL CENTER, INC. | 2,439 | 5 | 1,361 |
| Dallas, TX | MILL CREEK RESIDENTIAL TRUST LLC | 1,060 | 2 | 2,225 |
| Renton, WA | MILL ROCK PACKAGING INC. | 614 | 3 | 867 |
| Omaha, NE | MILLARD LUMBER INC. | 251 | 5 | 317 |
| Mount Pleasant, SC | MILLENIA MEDICAL SERVICES, INC. D/B/A MILLENIA MEDICAL STAFFING | 235 | 6 | 235 |
| Fort Lauderdale, FL | MILLENNIUM HEALTH SYSTEMS, LLC | 396 | 6 | 1,467 |
| Phoenix, AZ | MILLENNIUM VISION , PC | 142 | 4 | 199 |
| Greenwich, CT | MILLER MOTORCARS, INC. | 92 | 2 | 218 |
| Murray, UT | MILLER PAVING INC | 121 | 4 | 76 |
| Philomath, OR | MILLER TIMBER SERVICES, INC. | 102 | 4 | 102 |
| Zeeland, MI | MILLERKNOLL, INC. | 6,776 | 12 | 2,720 |
| Mesa, AZ | MILLING MACHINERY, INC | 213 | 3 | 272 |
| Park Ridge, IL | MILLION DOLLAR ROUND TABLE | 146 | 6 | 299 |
| Black River Falls, WI | MILLIS TRANSFER, LLC. | 0 | 3 | 799 |
| Asheville, NC | MILLS MANUFACTURING CORPORATION | 172 | 2 | 172 |
| Augusta, GA | MILTON RUBEN CHEVROLET | 166 | 7 | 275 |
| Milwaukee, WI | MILWAUKEE BUCKS LLC | 632 | 4 | 391 |
| Union, NJ | MINDLANCE, INC. | 590 | 13 | 590 |
| Santa Clara, CA | MINERVA SURGICAL INC. | 107 | 3 | 320 |
| Ayden, NC | MINGES BOTTLING GROUP, INC. | 210 | 3 | 395 |
| Glencoe, MN | MINNESOTA AG POWER, INC | 621 | 6 | 260 |
| Minnetonka, MN | MINNESOTA AUTISM CENTER | 347 | 3 | 348 |
| New Ulm, MN | MINNESOTA VALLEY TESTING LABORATORIES, INC. | 150 | 3 | 276 |
| St. Paul, MN | MINNETRONIX, INC. | 289 | 4 | 292 |
| Woodbridge, VA | MINNIELAND PRIVATE DAY SCHOOL, INC. | 331 | 5 | 242 |
| Georgetown, KY | MINOVA USA INC | 236 | 7 | 330 |
| Chicago, IL | MINTEL GROUP LTD | 334 | 3 | 542 |
| Tawas City, MI | MINTH GROUP US HOLDINGS, INC. | 592 | 8 | 324 |
| Novi, MI | MIRACLE SOFTWARE SYSTEMS, INC. | 283 | 1 | 283 |
| Rochester, NY | MIRACLON CORPORATION | 172 | 4 | 257 |
| Princeton, NJ | MIRATI THERAPEUTICS, INC. | 0 | 4 | 1,081 |
| Panorama City, CA | MISSION COMMUNITY HOSPITAL | 683 | 7 | 24 |
| Tampa, FL | MISSION HEALTH COMMUNITIES | 1,983 | 7 | 1,443 |
| Las Vegas, NV | MISSION SUPPORT AND TEST SERVICES LLC | 2,473 | 11 | 4,877 |
| Ridgeland, MS | MISSISSIPPI BANKERS ASSOCIATION FINANCIAL INSTITUTIONS OF DEPOSIT | 2,710 | 8 | 1,716 |
| Jackson, MS | MISSISSIPPI CHILDREN'S HOME SERVICES, INC. D/B/A CANOPY CHILDREN'S SOL | 525 | 7 | 781 |
| Winona, MN | MISSISSIPPI WELDERS SUPPLY CO., INC. | 0 | 5 | — |
| Columbia, MO | MISSOURI EMPLOYERS MUTUAL INSURANCE CO. | 293 | 5 | 909 |
| Alexandria, VA | MISTER KLEEN MAINTENANCE COMPANY, INC. | 113 | 4 | 154 |
| Princeton Junction, NJ | MISTRAS GROUP, INC. | 2,459 | 8 | 4,570 |
| Newark, CA | MITAC COMPUTING TECHNOLOGY USA | 206 | 8 | 505 |
| Mesa, AZ | MITEL (DELAWARE), INC. | 429 | 8 | 841 |
| Charlotte, NC | MITSUBISHI CHEMICAL AMERICA, INC. | 2,663 | 13 | 120 |
| Aurora, IL | MITUTOYO AMERICA CORPORATION | 399 | 8 | 474 |
| New York, NY | MIZUHO BANK, LTD. | 2,160 | 19 | 4,962 |
| Union City, CA | MIZUHO ORTHOPEDIC SYSTEMS, INC. | 535 | 6 | 1,294 |
| New York, NY | MIZUHO SECURITIES USA LLC | 981 | 15 | 1,628 |
| Lancaster, PA | MJJM ENTERPRISES, INC. | 29 | 2 | — |
| Walnut Creek, CA | MKA INTERNATIONAL, INC. | 308 | 5 | 930 |
| East Meadow, NY | MLMIC SERVICES, INC. | 235 | 9 | 785 |
| Cadillac, MI | MM ACQUISITIONS GROUP LLC | 144 | 3 | 323 |
| Saline, MI | MMI ENGINEERED SOLUTIONS INC | 125 | 5 | 320 |
| Baton Rouge, LA | MMR GROUP, INC. | 2,772 | 7 | 2,819 |
| Canton, MI | MMS HOLDINGS, INC. | 134 | 5 | 104 |
| New York, NY | MMS USA HOLDINGS, INC. | 43,571 | 9 | 29,193 |
| Bellevue, WA | MN CUSTOM HOMES, LLC | 152 | 3 | 152 |
| Minneapolis, MN | MNGI DIGESTIVE HEALTH, P.A. | 1,206 | 5 | 480 |
| Buffalo Grove, IL | MNJ TECHNOLOGIES DIRECT, INC. | 112 | 3 | 241 |
| Utica, MI | MNP CORPORATION | 545 | 2 | 786 |
| York, PA | MOBILE CLIMATE CONTROL, CORP. | 343 | 1 | 343 |
| Fountain Valley, CA | MOBIS PARTS AMERICA, LLC | 1,172 | 7 | — |
| Galax, VA | MOCK BEROTH INC. | 93 | 9 | 199 |
| Redwood City, CA | MODEL N INC. | 510 | 9 | 988 |
| Alexandria, VA | MODERN TECHNOLOGY SOLUTIONS INC. | 2,025 | 10 | 1,630 |
| Pittsburgh, PA | MODERN TRANSPORTATION SERVICES, INC. | 369 | 3 | 510 |
| Denver, CO | MODIVCARE SOLUTIONS, LLC | 4,602 | 4 | 4,602 |
| Long Beach, CA | MOFFATT & NICHOL | 925 | 10 | 2,172 |
| Calhoun, GA | MOHAWK ESV, INC. | 20,672 | 7 | 23,290 |
| North Syracuse, NY | MOHAWK GLOBAL LOGISTICS CORP | 273 | 5 | 542 |
| Petersburg, VA | MOHENIS SERVICES, INC. | 752 | 4 | 424 |
| Birmingham, AL | MOLECULAR DESIGNS ACQUISITIONS, LLC | 110 | 4 | 193 |
| Lisle, IL | MOLEX LLC | 4,960 | 1 | 9,392 |
| Milwaukee, WI | MOLSON COORS BEVERAGE COMPANY USA LLC | 7,067 | 12 | 11,333 |
| Schenectady, NY | MOMENTIVE PERFORMANCE MATERIALS INC. | 1,496 | 7 | 2,123 |
| Woodland Hills, CA | MOMENTUM | 202 | 7 | 173 |
| Houston, TX | MOMENTUM MIDSTREAM MANAGEMENT LLC | 264 | 1 | 264 |
| Atlanta, GA | MOMENTUM TELECOM, INC. | 458 | 2 | 920 |
| Jacksonville, FL | MOMENTUM TRANSPORTATION USA, INC. | 141 | 3 | 141 |
| Addison, TX | MONARCH BEHAVIORAL THERAPY BII, LLC | 2,249 | 4 | 2,509 |
| Reno, NV | MONARCH CASINO & RESORT, INC. | 309 | 3 | 149 |
| Reno, NV | MONARCH CASINO BLACK HAWK | 433 | 3 | 75 |