| Wadena, MN | MASON BROTHERS COMPANY | 189 | 5 | 75 |
| Wallingford, CT | MASONICARE CORPORATION | 904 | 3 | 859 |
| San Francisco, CA | MASONS OF CALIFORNIA | 436 | 7 | 645 |
| Lincoln, MA | MASSACHUSETTS AUDUBON SOCIETY | 324 | 4 | 226 |
| Cambridge, MA | MASSACHUSETTS INSTITUTE OF TECHNOLOGY | 14,624 | 11 | 16,036 |
| Springfield, MA | MASSACHUSETTS MUTUAL LIFE INSURANCE | 7,352 | 16 | 14,710 |
| Boston, MA | MASSACHUSETTS SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS | 756 | 7 | 438 |
| White Plains, NY | MAST-JAGERMEISTER US | 173 | 2 | 369 |
| Coral Gables, FL | MASTEC, INC. | 23,002 | 12 | 176 |
| Beachwood, OH | MASTER BUILDERS ADMIXTURES SOLUTIONS US, LLC. | 381 | 10 | 675 |
| Salt Lake City, UT | MASTERCONTROL INC | 642 | 4 | 1,147 |
| Louisville, KY | MASTERS' SUPPLY, INC. | 163 | 3 | 115 |
| Hamilton, OH | MATANDY STEEL AND METAL PRODUCTS, LLC | 113 | 4 | 141 |
| Troy, MI | MATCOR-MATSU USA, INC. | 1,086 | 5 | 1,275 |
| Anoka, MN | MATE PRECISION TECHNOLOGIES | 264 | 2 | 302 |
| Alpharetta, GA | MATIV HOLDINGS, INC | 2,726 | 8 | 4,657 |
| Westerville, OH | MATRIX ADHESIVES GROUP, LLC | 251 | 3 | 248 |
| Plymouth, MN | MATRIX COMMUNICATIONS INC | 168 | 4 | 258 |
| Santa Fe Springs, CA | MATT CONSTRUCTION CORPORATION | 139 | 3 | 300 |
| Stoughton, MA | MATTER SURFACES | 134 | 4 | 151 |
| Pittsburgh, PA | MATTHEWS INTERNATIONAL CORPORATION | 4,259 | 6 | 4,486 |
| Houston, TX | MATTRESS FIRM INC. | 7,176 | 20 | 3,782 |
| Duluth, MN | MAURICES INCORPORATED | 2,292 | 4 | 1,992 |
| Hackensack, NJ | MAX SURGICAL SPECIALTY MANAGEMENT | 172 | 4 | 150 |
| Hamel, MN | MAX-TECH, INC. | 408 | 5 | 345 |
| Wilder, KY | MAXIM CRANE WORKS, LP | 592 | 3 | 1,103 |
| Amarillo, TX | MAXOR NATIONAL PHARMACY SERVICES, LLC | 1,181 | 4 | 1,707 |
| Grapevine, TX | MAXUM PETROLEUM, INC. | 699 | 4 | 1,258 |
| Katy, TX | MAYEKAWA U.S.A., INC. | 172 | 3 | 336 |
| Cincinnati, OH | MAYFIELD CLINIC, INC. | 179 | 3 | 417 |
| Rochester, MN | MAYO CLINIC | 77,093 | 10 | 72,970 |
| Sunrise, FL | MAYORS JEWELERS INC | 213 | 9 | 367 |
| Scottsdale, AZ | MC COMPANIES | 223 | 4 | 316 |
| Paris, TN | MC PRODUCE, LLC DBA MCCARTNEY PRODUCE | 0 | 4 | 158 |
| Greenwood Village, CO | MCACONNECT, LLC | 257 | 3 | 480 |
| Wellington, KS | MCALISTER OIL, LLC | 104 | 3 | 161 |
| Columbia, SC | MCANGUS, GOUDELOCK & COURIE LLC | 749 | 9 | 1,118 |
| Chesterfield, MO | MCBRIDE & SON SERVICES CO. | 134 | 3 | 186 |
| Mount Pleasant, MI | MCBRIDE QUALITY CARE SERVICES, INC. | 124 | 5 | 180 |
| Philadelphia, PA | MCCABE, WEISBERG & CONWAY, LLC | 84 | 6 | 105 |
| Torrington, CT | MCCALL BEHAVIORAL HEALTH NETWORK | 156 | 2 | 146 |
| Clive, IA | MCCLURE ENGINEERING COMPANY | 251 | 9 | 304 |
| Hunt Valley, MD | MCCORMICK & COMPANY, INC | 5,833 | 6 | 7,216 |
| Rockville, MD | MCCORMICK PAINT WORKS COMPANY | 106 | 20 | 136 |
| Monroe, LA | MCDANIEL FOOD MANAGEMENT | 222 | 2 | 40 |
| Chicago, IL | MCDERMOTT WILL & SCHULTE LLP | 1,708 | 6 | 2,997 |
| Reno, NV | MCDONALD CARANO LLP | 119 | 4 | 176 |
| Chicago, IL | MCDONALDS LICENSEES HEALTH AND WELFARE TRUST | 20,809 | 8 | 34,895 |
| Cuba, AL | MCELROY TRUCK LINES, INC. | 462 | 7 | 581 |
| Dayton, OH | MCGOHAN BRABENDER, INC. | 252 | 11 | 390 |
| Roseville, MN | MCGOUGH CONSTRUCTION CO, LLC | 446 | 13 | 618 |
| Newton, MA | MCGOVERN AUTOMOTIVE GROUP | 2,141 | 5 | 1,526 |
| Westmont, IL | MCGRATH-COLOSIMO LTD | 755 | 26 | 165 |
| Mclean, VA | MCI USA OPERATING CO. | 334 | 4 | 375 |
| Collegedale, TN | MCKEE FOODS CORPORATION | 6,741 | 12 | 4,970 |
| Independence, MO | MCKEEVER ENTERPRISES, INC. | 381 | 3 | 265 |
| Ann Arbor, MI | MCKINLEY COMPANIES, LLC | 280 | 10 | 483 |
| Dallas, TX | MCKOOL SMITH, P.C. | 223 | 10 | — |
| Peachtree Corners, GA | MCLARENS, LLC | 641 | 5 | 1,109 |
| Vidalia, GA | MCLENDON ENTERPRISES, INC. | 212 | 3 | 179 |
| Lake Zurich, IL | MCNELLY SERVICES INC. | 130 | 3 | 171 |
| Tampa, FL | MCNICHOLS COMPANY | 293 | 3 | 415 |
| Aurora, IL | MCNISH, LLC | 108 | 3 | 130 |
| Mesa, AZ | MD HELICOPTERS, LLC | 168 | 10 | 225 |
| Louisville, KY | MD KY ALUMINUM LLC DBA CARDINAL ALUMINUM CO | 85 | 5 | 51 |
| Boca Raton, FL | MDVIP, LLC | 425 | 6 | 836 |
| Tysons, VA | MDW ASSOCIATES, LLC | 517 | 3 | 319 |
| Minneapolis, MN | ME GLOBAL INC. | 374 | 5 | 375 |
| Middleton, WI | MEAD & HUNT, INC. | 1,320 | 6 | 2,102 |
| Alpharetta, GA | MEADOWS & OHLY, LLC | 200 | 4 | 244 |
| Catonsville, MD | MECHANICAL ENGINEERING & CONSTRUCTION CORPORATION | 0 | 3 | 235 |
| Charlotte, NC | MECKLENBURG RADIOLOGY ASSOCIATES | 130 | 3 | 159 |
| Greeenville, SC | MEDBRIDGE ACQUISITION CORP. | 302 | 5 | 255 |
| Mchenry, IL | MEDELA LLC | 440 | 4 | 771 |
| Boston, MA | MEDIATE MANAGEMENT COMPANY | 143 | 3 | 94 |
| Hamilton, NJ | MEDICAL DIAGNOSTIC LABORATORIES, LLC | 388 | 4 | 371 |
| Murrieta, CA | MEDICAL EXTRUSION TECHNOLOGIES, INC. | 164 | 3 | 343 |
| Philadelphia, PA | MEDICAL GUARDIAN, LLC | 350 | 3 | — |
| Canton, MA | MEDICAL INFORMATION TECHNOLOGY, INC | 3,342 | 3 | 5,343 |
| Linthicum, MD | MEDICAL MANAGEMENT & REHABILITATION SERVICES INC. | 231 | 3 | 145 |
| Windham, NH | MEDICUS HEALTHCARE SOLUTIONS, LLC | 343 | 7 | 375 |
| Elgin, IL | MEDMIX US HOLDING, INC. | 137 | 5 | 294 |
| Conshohocken, PA | MEDRISK, LLC | 1,185 | 7 | 1,364 |
| Clinton Township, MI | MEDSTAR, INC. | 652 | 10 | 712 |
| Atlanta, GA | MEDZED LLC | 300 | 9 | 216 |
| Mendon, MA | MEEHAN AUTOMOBILES, INC. | 156 | 3 | 134 |
| Auburn Hills, MI | MEGALODON MIDCO LLC | 852 | 11 | 876 |
| Denver, CO | MEGASTAR FINANCIAL CORPORATION | 87 | 3 | 145 |
| Jackson, MI | MELLING TOOL COMPANY | 469 | 6 | 572 |
| Warfordsburg, PA | MELLOTT COMPANY | 339 | 6 | 491 |
| Andover, MA | MELMARK NEW ENGLAND | 547 | 3 | 473 |
| Springfield, IL | MEMORIAL HEALTH SYSTEM | 7,054 | 4 | 10,433 |
| Fremont, OH | MEMORIAL HOSPITAL | 548 | 3 | 85 |
| Houston, TX | MEMORIAL MRI & DIAGNOSTIC, PLLC | 308 | 9 | 27 |
| Ukiah, CA | MENDOCINO COMMUNITY HEALTH CLINIC, INC. | 311 | 5 | 205 |
| San Francisco, CA | MENTAL HEALTH ASSOCIATION OF SAN FRANCISCO | 143 | 12 | 239 |
| Farmington, CT | MENTAL HEALTH CONNECTICUT | 207 | 6 | 113 |
| St. Paul, MN | MENTAL HEALTH RESOURCES, INC. | 217 | 3 | 164 |
| Cleveland, OH | MENTAL HEALTH SERVICES INC. DBA FRONTLINE SERVICE | 200 | 4 | 266 |
| Grand Rapids, MI | MERCANTILE BANK OF MICHIGAN | 642 | 2 | 1,237 |
| Vance, AL | MERCEDES-BENZ U.S. INTERNATIONAL, INC. | 6,078 | 7 | 12,473 |
| Minneapolis, MN | MERCHANT AND GOULD P.C. | 230 | 4 | 238 |
| Alpharetta, GA | MERCHANT ESOLUTIONS, INC. | 127 | 5 | 231 |
| Hooksett, NH | MERCHANTS AUTOMOTIVE GROUP, LLC | 524 | 2 | 865 |
| South Gate, CA | MERIBEAR PRODUCTIONS, INC. | 167 | 3 | 99 |
| Houston, TX | MERICHEM TECHNOLOGIES, LLC | 107 | 3 | 154 |
| Cincinnati, OH | MERIDIAN BIOSCIENCE, INC. | 508 | 2 | 764 |
| Deerfield, IL | MERIDIAN GROUP INTERNATIONAL | 403 | 10 | 439 |
| Youngstown, OH | MERIDIAN HEALTHCARE | 206 | 8 | 223 |
| Milwaukee, WI | MERIDIAN INDUSTRIES, INC | 1,076 | 7 | 214 |
| Newport Beach, CA | MERIDIAN MANAGEMENT SERVICES | 205 | 2 | 317 |
| Storm Lake, IA | MERIDIAN MANUFACTURING, INC. | 131 | 5 | 131 |
| Hagerstown, MD | MERITUS HEALTH | 3,792 | 10 | 4,467 |
| Los Angeles, CA | MERLE NORMAN COSMETICS | 196 | 5 | 177 |
| Cambridge, MA | MERSANA THERAPEUTICS, INC. | 51 | 6 | 164 |
| Cincinnati, OH | MERUS CORPORATION | 157 | 9 | 255 |
| Lakewood, CO | MESA LABORATORIES, INC. | 447 | 6 | 326 |
| Chicago, IL | MESIROW FINANCIAL ADMINISTRATIVE CORPORATION | 493 | 10 | 352 |
| Rockville, MD | MESO SCALE DIAGNOSTICS, LLC | 988 | 4 | 1,462 |
| Cincinnati, OH | MESSER CONSTRUCTION CO. | 1,211 | 5 | 2,509 |
| Bridgewater, NJ | MESSER NORTH AMERICA, INC. | 1,791 | 7 | 3,758 |
| Minneapolis, MN | MESSERLI & KRAMER, P.A. | 268 | 6 | 246 |
| Morrisville, NC | METABOLON, INC | 131 | 7 | 258 |
| Elk River, MN | METAL CRAFT MACHINE & ENGINEERING, INC. | 254 | 7 | 278 |
| Maumee, OH | METAL FORMING & COINING, LLC | 154 | 3 | 349 |
| Hollywood, SC | METAL TRADES, INC. | 115 | 5 | 131 |
| Wichita, KS | METAL-FAB, INC. | 308 | 2 | 260 |
| Canton, OH | METALLUS INC. | 1,913 | 12 | 839 |
| Raleigh, NC | METHODIST HOME FOR CHILDREN, INC. | 168 | 10 | 164 |
| Sudbury, MA | METHODS MACHINE TOOLS, INC. | 294 | 4 | 199 |
| Mesquite, TX | METRO MECHANICAL, INC. | 138 | 3 | 126 |
| Minneapolis, MN | METROPOLITAN ALLIANCE OF CONNECTED COMMUNITIES | 0 | 2 | 336 |
| Boston, MA | METROPOLITAN BOSTON HOUSING PARTNERSHIP | 209 | 5 | 157 |
| Minneapolis, MN | METROPOLITAN CARDIAC SERVICES INC. | 450 | 4 | 195 |
| Brookfield, WI | METSO USA INC. | 763 | 9 | 1,622 |
| Cincinnati, OH | MEYER TOOL, INC. | 1,224 | 8 | 826 |
| Columbia, MO | MFA INCORPORATED | 1,365 | 5 | 1,539 |
| Chattanooga, TN | MFG CHEMICAL, LLC | 248 | 7 | 250 |
| White Bear Lake, MN | MFG SOLUTIONS INC DBA NEXTERN INC. | 218 | 4 | 231 |
| West Greenwich, RI | MGC, LLC | 548 | 14 | 363 |
| Peoria, IL | MH LOGISTICS CORP | 935 | 2 | 1,649 |
| Miami, FL | MIAMI AUTOMOTIVE RETAIL, INC. | 1,441 | 19 | 82 |
| Braintree, MA | MIB GROUP HOLDINGS, INC. | 112 | 5 | 161 |
| Fresno, CA | MICHAEL SULLIVAN & ASSOCIATES | 220 | 11 | 309 |
| Irving, TX | MICHAELS STORES, INC. | 37,195 | 18 | 8,479 |
| Greenville, SC | MICHELIN NORTH AMERICA, INC. | 17,737 | 52 | 28,368 |
| Los Angeles, CA | MICHELMAN & ROBINSON, LLP | 124 | 15 | — |
| Cincinnati, OH | MICHELMAN, INC. | 214 | 9 | 502 |
| Romulus, MI | MICHIGAN ATF HOLDINGS, LLC | 444 | 5 | 122 |
| Lansing, MI | MICHIGAN FARM BUREAU | 1,109 | 13 | 2,149 |
| Novi, MI | MICHIGAN MEDICAL ADVANTAGE INC. | 0 | 5 | 368 |
| Grand Rapids, MI | MICHIGAN PAIN CONSULTANTS, PC | 0 | 3 | 12 |
| Clinton Township, MI | MICHIGAN SCHOOLS AND GOVERNMENT CREDIT UNION | 451 | 5 | 762 |
| Warren, MI | MICHIGAN SURGERY SPECIALISTS, P.C. | 207 | 8 | 115 |
| Grand Rapids, MI | MICHIGAN TURKEY PRODUCERS | 541 | 4 | 690 |
| Lansing, MI | MICHIGAN VIRTUAL UNIVERSITY | 123 | 8 | 300 |
| Minneapolis, MN | MICRO CONTROL COMPANY | 232 | 3 | 137 |
| Lake Oswego, OR | MICRO SYSTEMS ENGINEERING, INC. | 1,226 | 16 | 1,605 |
| Waterbury, CT | MICROBEST, INC. | 193 | 3 | 224 |
| Chandler, AZ | MICROCHIP TECHNOLOGY INCORPORATED | 6,639 | 8 | 10,164 |
| Nashua, NH | MICRODESK, LLC. | 216 | 2 | 321 |
| Arlington, TN | MICROPORT ORTHOPEDICS INC. | 375 | 5 | 1,361 |
| Baxter, MN | MID MINNESOTA FEDERAL CREDIT UNION | 177 | 3 | 152 |
| Beachwood, OH | MID-AMERICA MANAGEMENT CORP. | 138 | 3 | 139 |
| Baltimore, MD | MID-ATLANTIC NEPHROLOGY ASSOCIATES PA | 135 | 6 | 88 |
| Wichita, KS | MID-CONTINENT INSTRUMENTS | 433 | 9 | 411 |
| Marshalltown, IA | MID-IOWA COMMUNITY ACTION, INC. | 137 | 7 | 118 |
| Cape Girardeau, MO | MIDAMERICA HOTELS CORPORATION | 186 | 5 | 255 |
| Des Moines, IA | MIDAMERICAN ENERGY COMPANY | 4,711 | 12 | 1,441 |
| Bloomington, MN | MIDCOUNTRY BANK | 139 | 3 | 177 |
| Springfield, VA | MIDDLE EAST BROADCASTING NETWORKS, INC | 500 | 3 | 1,002 |
| Omaha, NE | MIDLANDS MECHANICAL, INC. | 104 | 4 | 84 |
| Aberdeen, SD | MIDSTATES, INC. | 326 | 6 | 277 |
| Ogden, UT | MIDTOWN COMMUNITY HEALTH CENTERS | 145 | 5 | 263 |
| Underwood, ND | MIDWEST AG ENERGY | 145 | 4 | 367 |
| Naperville, IL | MIDWEST ANESTHESIA PARTNERS, LLC | 101 | 4 | 98 |
| Wausau, WI | MIDWEST COMMUNICATIONS, INC. | 357 | 7 | 297 |
| West Des Moines, IA | MIDWEST FAMILY MUTUAL INSURANCE COMPANY | 151 | 9 | 169 |
| Roseville, MN | MIDWEST RADIOLOGY, P.A. | 475 | 3 | 629 |
| Wapakoneta, OH | MIDWEST SPECIALTIES, INC. | 114 | 5 | 85 |
| Menomonie, WI | MIDWEST STAINLESS TECHNOLOGIES, LLC | 360 | 26 | 212 |
| Robinson, IL | MIDWEST TRANSPORT, INC. | 0 | 4 | 246 |
| Lakeville, MN | MIDWEST VETERINARY SUPPLY, INC. | 828 | 3 | 635 |
| Downers Grove, IL | MIDWESTERN UNIVERSITY | 1,706 | 6 | 3,412 |
| Colwich, KS | MIES & SONS TRUCKING, LLC | 113 | 3 | 152 |
| Cincinnati, OH | MIKE ALBERT LEASING INC | 343 | 11 | 321 |
| Southfield, MI | MIKE MORSE LAW FIRM PLLC | 206 | 28 | 140 |
| Rockwall, TX | MILESTONE HOME SERVICE CO. | 546 | 3 | 451 |
| Chicago, IL | MILHOUSE ENGINEERING & CONSTRUCTION, INC. | 192 | 2 | 233 |
| Omaha, NE | MILLARD LUMBER INC. | 251 | 5 | 253 |
| Dayton, OH | MILLAT INDUSTRIES | 129 | 5 | 165 |
| San Jose, CA | MILLBROOK SUPPORT SERVICES, INC. | 110 | 4 | 47 |
| Onamia, MN | MILLE LACS HEALTH SYSTEM | 412 | 4 | 496 |
| Jacksonville, FL | MILLER ELECTRIC COMPANY | 517 | 6 | 1,187 |
| Bismarck, ND | MILLER HOLDINGS, INC | 213 | 4 | 190 |
| Bismarck, ND | MILLER INSULATION CO INC GROUP BENEFIT | 455 | 5 | 452 |
| Eden Prairie, MN | MILLER MILLING COMPANY, LLC | 314 | 6 | 501 |
| Lumberton, NJ | MILLER SERVICE CORP. | 593 | 3 | 459 |
| Pittsburg, KS | MILLER'S, INC. | 334 | 2 | 482 |
| Winsted, MN | MILLERBERND MANUFACTURING CO | 531 | 7 | 628 |
| Zeeland, MI | MILLERKNOLL, INC. | 6,776 | 12 | 4,716 |
| Decatur, IL | MILLIKIN UNIVERSITY | 274 | 5 | 352 |
| Park Ridge, IL | MILLION DOLLAR ROUND TABLE | 146 | 6 | 144 |
| Glendale, CA | MILLMATIC CO. | 160 | 5 | 40 |
| St. Louis, MO | MILLS GROUP INC | 229 | 4 | 311 |
| Fall River, MA | MILLSTONE MEDICAL OUTSOURCING | 565 | 3 | 487 |
| Milwaukee, WI | MILWAUKEE COLLEGE PREPARATORY SCHOOL OF WISCONSIN | 333 | 4 | 458 |
| Flowery Branch, GA | MIMAKI USA, INC. | 144 | 6 | 243 |
| Marietta, GA | MIMEDX GROUP, INC. | 824 | 4 | 1,150 |
| Minneapolis, MN | MINCO PRODUCTS, INC. | 348 | 4 | 315 |
| Mahwah, NJ | MINDRAY DS USA, INC. | 664 | 8 | 1,338 |
| Geneva, IL | MINER ENTERPRISES, INC. | 315 | 8 | 645 |
| Knoxville, TN | MINISTRY BRANDS HOLDINGS, LLC | 570 | 11 | 390 |
| Brooklyn Center, MN | MINMOR INDUSTRIES LLC | 119 | 3 | 99 |
| Minneapolis, MN | MINNEAPOLIS CLINIC OF NEUROLOGY LTD | 176 | 3 | 137 |
| Minneapolis, MN | MINNEAPOLIS COLLEGE OF ART AND DESIGN | 172 | 10 | 117 |
| Edina, MN | MINNEAPOLIS RADIATION ONCOLOGY PHYSICIANS, P.A. | 153 | 4 | 145 |
| Minnetonka, MN | MINNESOTA AUTISM CENTER | 347 | 3 | 181 |
| Minneapolis, MN | MINNESOTA DIVERSIFIED INDUSTRIES, INC. | 249 | 4 | 100 |
| Mankato, MN | MINNESOTA ELEVATOR, INC. | 0 | 4 | 364 |
| St. Paul, MN | MINNESOTA HOCKEY VENTURES GROUP | 269 | 6 | 250 |
| Minneapolis, MN | MINNESOTA TIMBERWOLVES BASKETBALL LIMITED PARTNERSHIP | 309 | 4 | 279 |
| Woodbury, MN | MINNESOTA UROLOGY P.A. | 282 | 3 | 135 |
| Chicago, IL | MINTEL GROUP LTD | 334 | 3 | 454 |
| Boston, MA | MINTZ, LEVIN, COHN, FERRIS, GLOVSKY AND POPEO, P.C. | 1,173 | 12 | 1,181 |
| Andover, MA | MINUTEMAN SECURITY TECHNOLOGIES, INC. | 414 | 4 | 659 |
| Lynchburg, OH | MIRAC, LLC | 94 | 4 | 160 |
| Greenville, SC | MIRACLE HILL MINISTRIES, INC. | 204 | 6 | 136 |
| Bakersfield, CA | MISSION BANK | 147 | 6 | 273 |
| Glen Burnie, MD | MISSION BBQ | 590 | 4 | 498 |
| Des Moines, IA | MISSION CANCER + BLOOD | 295 | 5 | 236 |
| North Hills, CA | MISSION CITY COMMUNITY NETWORK, INC. | 87 | 3 | 88 |
| Holland, MI | MISSION DESIGN & AUTOMATION, LLC | 119 | 3 | 94 |
| Philadelphia, PA | MISSION FIRST HOUSING GROUP, INC. | 186 | 7 | 183 |
| San Diego, CA | MISSION HEALTHCARE SERVICES, INC. | 1,003 | 7 | 529 |
| Carson City, NV | MISSION SENIOR LIVING, LLC | 132 | 2 | 132 |
| St. Louis, MO | MISSISSIPPI LIME COMPANY | 1,199 | 3 | 2,001 |
| St. Louis, MO | MISSOURI BOTANICAL GARDEN | 407 | 5 | 399 |
| St. Louis, MO | MISSOURI HISTORICAL SOCIETY | 156 | 3 | 172 |
| Alexandria, VA | MISTER KLEEN MAINTENANCE COMPANY, INC. | 113 | 4 | 104 |
| Newark, CA | MITAC COMPUTING TECHNOLOGY USA | 206 | 8 | 338 |
| Saint Paul, MN | MITCHELL HAMLINE SCHOOL OF LAW | 144 | 8 | 110 |
| Chesterfield, MO | MITEK, INC. | 1,982 | 5 | 3,217 |
| Houston, TX | MITSUBISHI HEAVY INDUSTRIES AMERICA, INC. | 2,438 | 17 | 6,363 |
| Houston, TX | MITSUBISHI HEAVY INDUSTRIES COMPRESSOR INTERNATIONAL CORPORATION | 116 | 9 | 752 |
| Lake Mary, FL | MITSUBISHI POWER AMERICAS, INC. | 2,679 | 10 | 5,154 |
| Aurora, IL | MITUTOYO AMERICA CORPORATION | 399 | 8 | 673 |
| Mount Prospect, IL | MIZKAN AMERICA, INC. | 1,116 | 3 | 918 |
| Huber Heights, OH | MJO INDUSTRIES | 196 | 3 | 172 |
| Bakersfield, CA | MMI SERVICES, INC. | 366 | 7 | 235 |
| Canton, MI | MMS HOLDINGS, INC. | 134 | 5 | 239 |
| Minneapolis, MN | MNGI DIGESTIVE HEALTH, P.A. | 1,206 | 5 | 1,271 |
| Minneapolis, MN | MOBE LLC | 220 | 3 | 300 |
| Chicago, IL | MOBILE GENERATION LLC | 74 | 3 | 73 |
| Chicago, IL | MOBILE MANAGEMENT CO. INC. | 0 | 4 | 107 |
| Waltham, MA | MOBIQUITY INC. | 92 | 4 | 205 |
| St. Louis, MO | MOC ACQUISITION CORPORATION | 0 | 2 | 326 |
| Galax, VA | MOCK BEROTH INC. | 93 | 9 | 8 |
| Houston, TX | MODEC INTERNATIONAL, INC. | 276 | 9 | 629 |
| Clemmons, NC | MODERN AUTOMOTIVE NETWORK | 969 | 3 | 1,000 |
| Troy, MI | MODERN DENTAL AMERICA HOLDING, INC. | 395 | 5 | 603 |
| Fitzgerald, GA | MODERN DISPERSIONS, INC. | 182 | 5 | 342 |
| Brooklyn Park, MN | MODERN MANUFACTURING & ENGINEERING | 157 | 3 | 43 |
| Cincinnati, OH | MODERN OFFICE METHODS, INC. | 235 | 8 | 262 |
| Los Angeles, CA | MODERN PARKING, INC. | 120 | 5 | 45 |
| Pittsburgh, PA | MODERN TRANSPORTATION SERVICES, INC. | 369 | 3 | 414 |
| Tucson, AZ | MODULAR MINING SYSTEMS, INC. | 356 | 10 | 259 |
| Wixom, MI | MOELLER MFG. COMPANY, LLC | 393 | 3 | 814 |
| Wixom, MI | MOELLERING HOLDINGS, INC. | 199 | 3 | 397 |
| Woodbridge, NJ | MOL (AMERICAS) LLC | 224 | 4 | 452 |
| Tempe, AZ | MOLDED DEVICES, INC. | 411 | 4 | 380 |
| Lino Lakes, MN | MOLIN CONCRETE PRODUCTS COMPANY | 127 | 2 | 180 |
| Peachtree Corners, GA | MOLNLYCKE HEALTH CARE US LLC | 694 | 20 | 781 |
| Findlay, OH | MOLTEN NORTH AMERICA CORPORATION | 108 | 7 | 108 |
| Kansas City, MO | MOLY-COP USA, LLC | 135 | 4 | 277 |
| Strongsville, OH | MOMENTIVE TECHNOLOGIES | 498 | 4 | 978 |
| Fort Worth, TX | MOMENTUM PLATFORM, LLC | 1,106 | 7 | 1,309 |
| Rockland, MA | MONAHAN PRODUCTS, LLC | 168 | 3 | 293 |
| Mankato, MN | MONARCH HEALTHCARE MANAGEMENT | 2,331 | 4 | 1,483 |
| Chicago, IL | MONDELEZ GLOBAL LLC | 13,691 | 28 | 11,128 |
| Memphis, TN | MONOGRAM FOOD SOLUTIONS, LLC WELFARE PLAN | 3,145 | 9 | 2,863 |
| Woburn, MA | MONOTYPE IMAGING, INC. | 292 | 5 | 418 |
| Dayton, OR | MONROVIA NURSERY COMPANY | 1,047 | 2 | 808 |
| Rockville, MD | MONTGOMERY COUNTY COALITION FOR THE HOMELESS | 157 | 7 | 105 |
| Norristown, PA | MONTGOMERY COUNTY EMERGENCY SERVICE | 170 | 9 | 170 |
| Rockville, MD | MONTGOMERY HOSPICE, INC. | 221 | 8 | 255 |
| Lincoln, RI | MOO, INC. | 201 | 4 | 264 |
| Houston, TX | MOODY NATIONAL MANAGEMENT, LP | 562 | 9 | 346 |
| San Francisco, CA | MOOR & SOUTH/PIER MANAGEMENT CO., LP | 132 | 7 | 71 |
| Marietta, GA | MOORE, INGRAM, JOHNSON, & STEELE LLP | 124 | 4 | 198 |
| Fort Smith, AR | MOP-CLOYES, INC. | 194 | 4 | 246 |
| Elkhart, IN | MOR/RYDE INTERNATIONAL, INC. | 640 | 5 | 950 |
| Elk Grove Village, IL | MORAN TRANSPORTATION CORPORATION | 0 | 2 | 185 |
| Stow, OH | MORGAN ADHESIVES COMPANY, LLC | 903 | 8 | 1,291 |
| Austin, IN | MORGAN FOODS, INC. | 898 | 4 | 552 |
| Chicago, IL | MORGAN SERVICES, INC. | 374 | 3 | 521 |
| Frederick, MD | MORGAN-KELLER, INC. | 245 | 5 | 605 |
| Attleboro, MA | MORIN'S INC. | 115 | 5 | 75 |
| Cleveland, OH | MORMAC MARINE GROUP, INC | 218 | 4 | 540 |
| Dallas, TX | MOROCH HOLDINGS, INC. | 286 | 1 | 349 |