| Denver, CO | LUTHERAN SOCIAL SERVICES OF COLORADO | 157 | 5 | 93 |
| Kimberly, WI | LUVATA APPLETON, LLC | 195 | 6 | 604 |
| Waterbury, CT | LUVATA WATERBURY, INC | 115 | 3 | 115 |
| Mcclellan Park, CA | LUXER CORPORATION | 94 | 8 | 94 |
| Williamsport, PA | LYCOMING COLLEGE | 291 | 4 | 291 |
| Corpus Christi, TX | LYDIA ANN CHANNEL | 180 | 3 | 141 |
| South San Francisco, CA | LYELL IMMUNOPHARMA, INC. | 216 | 7 | 216 |
| Lynden, WA | LYNDEN CHRISTIAN SCHOOL | 108 | 1 | 142 |
| Seattle, WA | LYNDEN INCORPORATED | 1,983 | 7 | 58 |
| Boca Raton, FL | LYNN UNIVERSITY | 534 | 9 | 535 |
| Portland, OR | M FINANCIAL HOLDINGS INCORPORATED | 279 | 8 | 281 |
| Orange, CA | M S INTERNATIONAL, INC. | 2,673 | 8 | 2,615 |
| Oklahoma City, OK | M-D BUILDING PRODUCTS, INC. | 818 | 4 | 818 |
| Austin, TX | M-FILES, INC. | 112 | 3 | 112 |
| Denver, CO | M-L HOLDINGS COMPANY | 589 | 11 | 600 |
| Northbrook, IL | M. HOLLAND COMPANY DBA M HOLLAND COMPANY | 0 | 5 | 250 |
| Eldersburg, MD | M. T. LANEY COMPANY, INC. | 115 | 6 | 10 |
| Davenport, IA | M.A. FORD MANUFACTURING COMPANY, INC. | 258 | 3 | 102 |
| Wyoming, MI | M.C. VAN KAMPEN TRUCKING, INC. | 141 | 5 | 192 |
| Philadelphia, PA | M.P.N., INC. | 182 | 8 | 184 |
| Auburn, ME | M.S. AMBROGIO NORTH AMERICA LLC | 175 | 6 | 175 |
| Attleboro, MA | M.S. COMPANY, INC. | 102 | 2 | 102 |
| Norwood, MA | M.S. WALKER, INC. | 516 | 6 | 511 |
| Lawrenceville, GA | M3 ACCOUNTING SERVICES, INC. | 227 | 11 | 238 |
| Madison, WI | M3 INSURANCE SOLUTIONS, INC. | 436 | 10 | 190 |
| Redding, CA | MAAS ENERGY WORKS, LLC | 144 | 2 | 144 |
| Englewood, NJ | MAC PROPERTY MANAGEMENT, LLC | 449 | 3 | 399 |
| Santa Monica, CA | MACERICH MANAGEMENT COMPANY | 621 | 9 | 625 |
| Machias, ME | MACHIAS SAVINGS BANK | 311 | 9 | 453 |
| Seattle, WA | MACHINISTS INC | 120 | 3 | 67 |
| Phoenix, AZ | MACK PROPERTY MANAGEMENT LP | 143 | 3 | 143 |
| Pleasanton, CA | MACKAY & SOMPS CIVIL ENGINEERS, INC | 97 | 4 | 92 |
| South Burlington, VT | MACTAW INC. DBA PETE'S RV CENTER | 233 | 8 | 219 |
| Lincolnwood, IL | MAESTRO CONSULTING SERVICES, LLC | 885 | 20 | 72 |
| Lockport, IL | MAGENTA, LLC | 112 | 5 | 112 |
| Lindon, UT | MAGLEBY PROFESSIONAL SERVICES, LLC | 126 | 4 | 110 |
| Warwick, RI | MAGNA HOSPITALITY GROUP, L.C. | 2,873 | 9 | 172 |
| Charlotte, NC | MAGNERA CORPORATION | 367 | 2 | 389 |
| Charlotte, NC | MAGNERA CORPORATION | 2,200 | 10 | 638 |
| Evanston, IL | MAGNETAR CAPITAL LLC | 203 | 6 | 186 |
| Jupiter, FL | MAGNIT GLOBAL SOLUTIONS, INC | 6,219 | 22 | 2,493 |
| New York, NY | MAGNITE, INC. | 650 | 4 | 669 |
| Fargo, ND | MAGNUM, LTD | 1,166 | 10 | 1,688 |
| Troy, MI | MAHLE BEHR USA, INC. | 1,932 | 3 | 1,932 |
| Morristown, TN | MAHLE INDUSTRIES, INCORPORATED | 2,451 | 4 | 5,760 |
| Urbandale, IA | MAIL SERVICES, LLC | 185 | 5 | 185 |
| Westbrook, ME | MAINE CENTER FOR CANCER MEDICINE AND BLOOD DISORDERS, PA | 289 | 4 | 289 |
| Portland, ME | MAINE EMPLOYERS MUTUAL INSURANCE COMPANY | 495 | 5 | 775 |
| Brunswick, ME | MAINE ENERGY MARKETERS ASSOCIATION HEALTH INSURANCE TRUST | 444 | 5 | 578 |
| Scarborough, ME | MAINE LIFE CARE RETIREMENT COMMUNITY, INC. | 168 | 7 | 175 |
| Portland, ME | MAINE TRUST FOR LOCAL NEWS | 0 | 7 | 329 |
| Portland, ME | MAINEHEALTH SERVICES | 20,452 | 9 | 20,452 |
| Tallahassee, FL | MAINLINE INFORMATION SYSTEMS | 443 | 5 | 427 |
| Tampa, FL | MAINSAIL PROPERTY MANAGEMENT, LLC | 673 | 8 | 673 |
| Brooklyn Park, MN | MAINSL SERVICES, INC. | 671 | 9 | 660 |
| San Francisco, CA | MAINSTAY LABS INC | 177 | 5 | 151 |
| Fitchburg, MA | MAKING OPPORTUNITY COUNT, INC. | 212 | 2 | 442 |
| La Mirada, CA | MAKITA U.S.A., INC. | 800 | 6 | 1 |
| Gaithersburg, MD | MALLICK MECHANICAL CONTRACTORS, INC. | 65 | 2 | 72 |
| Canton, OH | MALONE UNIVERSITY | 171 | 3 | 171 |
| Vienna, VA | MANAGEMENT CONCEPTS, INC. | 226 | 5 | 237 |
| Los Angeles, CA | MANATT, PHELPS & PHILLIPS, LLP | 794 | 9 | 796 |
| Lansing, MI | MANER, COSTERISAN & ELLIS, P.C. | 188 | 6 | 121 |
| No. Quincy, MA | MANET COMMUNITY HEALTH CENTER, INC. | 214 | 5 | 214 |
| Little Rock, AR | MANGAN HOLCOMB RAINWATER CULPEPPER INC. DBA MANGAN HOLCOMB PARTNERS | 105 | 8 | 44 |
| Superior, WI | MANION'S WHOLESALE BUILDING SUPPLY, INC. | 293 | 4 | 293 |
| Mankato, MN | MANKATO CLINIC LTD | 765 | 12 | 745 |
| Tacoma, WA | MANKE LUMBER COMPANY | 197 | 1 | 18 |
| Troy Grove, IL | MANLEY BROS. OF INDIANA, INC. | 28 | 3 | 28 |
| Kalispell, MT | MANN MORTGAGE, LLC | 13 | 4 | 452 |
| Encintas, CA | MANNA DEVELOPMENT GROUP, LLC | 625 | 10 | 462 |
| Boston, MA | MANNING GROSS & MASSENBURG LLP | 376 | 4 | 457 |
| Deerfield Beach, FL | MAPEI CORPORATION | 1,522 | 11 | 20 |
| San Francisco, CA | MAPLEBEAR, INC. | 2,605 | 5 | 2,605 |
| Scottsboro, AL | MAPLES INDUSTRIES, INC. | 580 | 8 | 27 |
| Gainesville, GA | MAR-JAC POULTRY, INC. | 2,957 | 7 | 103 |
| San Diego, CA | MARAVAI INTERMEDIATE HOLDINGS, LLC | 578 | 8 | 578 |
| Calabasas, CA | MARCUS AND MILLICHAP, INC. | 854 | 7 | 555 |
| Hamilton, MT | MARCUS DALY MEMORIAL HOSPITAL | 519 | 4 | 113 |
| Chicago, IL | MARILLAC ST. VINCENT FAMILY SERVICES INC | 131 | 3 | 68 |
| Marina Del Rey, CA | MARINA DEL REY HOSPITAL | 724 | 6 | 288 |
| Dallas, TX | MARINA JACK LLC | 227 | 3 | 310 |
| Chandler, AZ | MARITIME INDUSTRY WELFARE BENEFIT TRUST | 920 | 15 | 726 |
| Chicago, IL | MARK ANTHONY SERVICES INC. | 1,445 | 3 | 1,445 |
| Sacramento, CA | MARK DAVID LEVINE, M.D., P.C. | 369 | 6 | 425 |
| Sacramento, CA | MARK III CONSTRUCTION, INC. | 264 | 5 | 131 |
| Round Rock, TX | MARK MALONE, MD. PA | 599 | 7 | 599 |
| San Jose, CA | MARK THOMAS & COMPANY | 376 | 8 | 334 |
| Greensboro, NC | MARKET AMERICA, INC. | 439 | 6 | 4 |
| Phoenix, AZ | MARKET ENGINUITY, INC. | 127 | 3 | 127 |
| Detroit, MI | MARKETING ASSOCIATES, LLC DBA ONEMAGNIFY, LLC | 552 | 5 | 552 |
| Detroit, MI | MARKETING ASSOCIATES, LLC DBA ONEMAGNIFY, LLC | 552 | 5 | 552 |
| Boston, MA | MARKLEY GROUP LLC | 152 | 3 | 155 |
| Chippewa Falls, WI | MARKQUART AUTOMOTIVE, INC. | 219 | 7 | 112 |
| Hermosa Beach, CA | MARLIN MANAGEMENT COMPANY, LLC | 1,506 | 14 | 1,420 |
| Joplin, MO | MARMIC INTERMEDIATE CORP. | 1,190 | 6 | 1,203 |
| Tampa, FL | MARPAI ADMINISTRATORS, LLC | 114 | 6 | 118 |
| Watertown, WI | MARQUARDT MEMORIAL MANOR, INC | 0 | 3 | 991 |
| Orlando, FL | MARRIOTT VACATIONS WORLDWIDE CORP. | 15,400 | 23 | 429 |
| Roanoke, VA | MARSH & MCLENNAN AGENCY, LLC, MID-ATLANTIC | 4,083 | 107 | 1,531 |
| Milwaukee, WI | MARSH ELECTRONICS, INC. | 132 | 5 | 132 |
| High Point, NC | MARSH FURNITURE COMPANY | 443 | 4 | 355 |
| Fullerton, CA | MARSHALL B. KETCHUM UNIVERSITY | 238 | 8 | 238 |
| Philadelphia, PA | MARSHALL DENNEHEY P.C. | 1,113 | 10 | 1,125 |
| Taunton, MA | MARTIGNETTI COMPANIES | 890 | 6 | 890 |
| Carmi, IL | MARTIN & BAYLEY, INC. | 940 | 5 | 720 |
| San Fernando, CA | MARTIN AUTO COLOR, INC. | 189 | 5 | 196 |
| Portland, ME | MARTINS POINT HEALTH CARE | 644 | 5 | — |
| Chicago, IL | MARUICHI LEAVITT PIPE & TUBE, LLC | 136 | 2 | 136 |
| Denver, CO | MARX OKUBO ASSOCIATES, LTD. | 195 | 3 | 214 |
| Grand Rapids, MI | MARY FREE BED HOSPITAL AND REHABILITATION CENTER | 1,806 | 3 | 1,680 |
| St. Louis, MO | MARY INSTITUTE AND SAINT LOUIS COUNTRY DAY SCHOOL | 268 | 2 | 267 |
| Addison, TX | MARY KAY INC. | 1,459 | 6 | 2,383 |
| Hanover, MD | MARYLAND PRIMARY CARE PHYSICIANS, LLC | 393 | 8 | 393 |
| Arlington, VA | MARYMOUNT UNIVERSITY | 488 | 5 | 488 |
| Reno, NV | MARYS GONE CRACKERS, INC. | 118 | 2 | 118 |
| Minneapolis, MN | MASLON LLP | 124 | 5 | 124 |
| Mason City, IA | MASON CITY CLINIC | 255 | 7 | 255 |
| Houston, TX | MASON ROAD SHEET METAL | 619 | 3 | 39 |
| Somerville, MA | MASS GENERAL BRIGHAM INCORPORATED | 73,265 | 38 | 3,354 |
| Waltham, MA | MASSACHUSETTS MEDICAL SOCIETY | 445 | 3 | 440 |
| Quincy, MA | MASSACHUSETTS TEACHERS ASSOCIATION | 169 | 10 | 15 |
| Hunt Valley, MD | MASTER SECURITY COMPANY, LLC | 36 | 8 | 39 |
| Fort Wayne, IN | MASTER SPAS | 353 | 1 | 477 |
| Jasper, IN | MASTERBRAND, INC. | 8,322 | 4 | 8,429 |
| Madison, WI | MASTERS BUILDING SOLUTIONS, INC | 110 | 3 | 110 |
| Lake Forest, IL | MASTERY LOGISTICS SYSTEMS, INC. | 497 | 7 | 493 |
| Palmer, AK | MATANUSKA VALLEY FEDERAL CREDIT UNION | 134 | 6 | 154 |
| Mayfield Heights, OH | MATERION SERVICES INC. | 2,205 | 11 | 81 |
| Springdale, AR | MATHEWS MANAGEMENT INC. | 301 | 7 | 190 |
| Fall River, MA | MATOUK TEXTILE WORKS, INC. | 269 | 3 | 269 |
| Foster City, CA | MATRIXX SOFTWARE, INC. | 84 | 6 | 84 |
| Walnut Creek, CA | MATSON, INC. | 2,743 | 14 | 74 |
| Salinas, CA | MATSUI NURSERY, INC. | 137 | 5 | 133 |
| Fremont, CA | MATTSON TECHNOLOGY, INC. | 218 | 6 | 233 |
| Harrisonville, MO | MAX MOTORS LLC | 186 | 3 | 196 |
| Hickory, NC | MAXIMUS HEALTH GROUP, LLC | 148 | 4 | 69 |
| Las Vegas, NV | MAY MANUFACTURING | 59 | 6 | 31 |
| Beverly Hills, CA | MAYBOURNE BEVERLY HILLS OPERATOR, LLC | 462 | 8 | 463 |
| Sterling Heights, MI | MAYCO INTERNATIONAL | 1,804 | 8 | 1,843 |
| Chicago, IL | MAYER BROWN LLP | 2,120 | 9 | 2,024 |
| Dallas, TX | MAYER, LLP | 257 | 6 | 257 |
| Birmingham, AL | MAYNARD NEXSEN PC | 920 | 3 | 920 |
| Allenton, WI | MAYSTEEL INDUSTRIES, LLC | 538 | 6 | 538 |
| Denver, CO | MAZZETTI, INC. | 209 | 3 | 209 |
| Tulsa, OK | MAZZIO'S LLC | 1,351 | 10 | 189 |
| Ashburn, VA | MBO PARTNERS | 156 | 4 | 156 |
| Tysons, VA | MC DEAN INC | 5,691 | 13 | 1,483 |
| Oklahoma City, OK | MCAFEE & TAFT A PROFESSIONAL CORPORATION | 295 | 6 | 183 |
| San Jose, TX | MCAFEE, LLC | 550 | 11 | 550 |
| Columbia, SC | MCANGUS, GOUDELOCK & COURIE LLC | 749 | 9 | 751 |
| Honolulu, HI | MCCABE, HAMILTON & RENNY CO., LTD. | 298 | 3 | 297 |
| Roswell, GA | MCCALLA RAYMER LEIBERT PIERCE LLC | 547 | 4 | 547 |
| New York, NY | MCCD FL PSYCHIATRY SERVICES PA | 534 | 6 | — |
| Loveland, OH | MCCLUSKEY CHEVROLET, INC. | 197 | 3 | 50 |
| Iowa City, IA | MCCOMAS-LACINA CONSTRUCTION, LLC | 111 | 3 | 111 |
| Rockville, MD | MCCORMICK PAINT WORKS COMPANY | 106 | 20 | 87 |
| Philadelphia, PA | MCCORMICK TAYLOR, INC. | 390 | 6 | 387 |
| , | MCCOY GLOBAL USA, INC. | 93 | 2 | 93 |
| Houston, TX | MCCOY-ROCKFORD, INC. | 165 | 8 | 20 |
| Newton, NC | MCCREARY MODERN, INC. | 788 | 3 | 53 |
| Westminster, MD | MCDANIEL COLLEGE | 409 | 2 | 409 |
| Cleveland, OH | MCDONALD HOPKINS LLC | 298 | 3 | 163 |
| Concord, CA | MCE CORPORATION | 165 | 7 | 165 |
| Cuba, AL | MCELROY TRUCK LINES, INC. | 462 | 7 | 571 |
| Dayton, OH | MCGOHAN BRABENDER, INC. | 252 | 11 | 347 |
| Newton, MA | MCGOVERN AUTOMOTIVE GROUP | 2,141 | 5 | 187 |
| Austin, TX | MCGUIRE MOORMAN HOSPITALITY, LLC | 242 | 4 | 242 |
| Richmond, VA | MCGUIREWOODS LLP | 1,966 | 8 | 1,893 |
| Lebanon, IL | MCKENDREE UNIVERSITY | 284 | 5 | 284 |
| Camp Hill, PA | MCKONLY & ASBURY, LLP | 90 | 6 | 116 |
| Dallas, TX | MCKOOL SMITH, P.C. | 223 | 10 | 5 |
| Peachtree Corners, GA | MCLARENS, LLC | 641 | 5 | 663 |
| Moline, IL | MCLAUGHLIN BODY COMPANY | 251 | 1 | 244 |
| Lynnwood, WA | MCLEOD CONSTRUCTION, LLC | 96 | 4 | 96 |
| Neenah, WI | MCMAHON ASSOCIATES, INC. | 142 | 3 | 142 |
| St. Louis, MO | MCMAHON FORD CO | 95 | 3 | 2 |
| Portland, OR | MCMENAMINS, INC | 807 | 6 | 661 |
| Peachtree Corners, GA | MCMICHAEL & GRAY, P.C. | 258 | 4 | 258 |
| Peachtree Corners, GA | MCMICHAEL TAYLOR GRAY, LLC | 106 | 4 | 106 |
| Harrisburg, PA | MCNEES WALLACE & NURICK LLC | 295 | 2 | 295 |
| Boston, MA | MCPHS UNIVERSITY | 701 | 28 | 30 |
| Rosemont, IL | MCSHANE CONSTRUCTION COMPANY LLC | 352 | 5 | 361 |
| Hayward, CA | MDC PRECISION, LLC | 190 | 6 | 19 |
| Los Angeles, CA | MDPANEL, LLC | 154 | 4 | 154 |
| Minneapolis, MN | MEAGHER & GEER, PLLP | 131 | 5 | 131 |
| Durham, NC | MEASUREMENT INCORPORATED | 266 | 5 | 264 |
| Chesapeake, VA | MEB GENERAL CONTRACTORS, INC. | 502 | 10 | 161 |
| Charlotte, NC | MECHANICAL SYSTEMS & SERVICES, INC. | 699 | 4 | 699 |
| Durham, NC | MED-EL CORPORATION | 180 | 5 | 210 |
| Mcallen, TX | MEDCARE EMS, INC. | 123 | 7 | 121 |
| Winston-salem, NC | MEDCOST, LLC | 416 | 6 | 427 |
| Canton, MA | MEDICAL INFORMATION TECHNOLOGY, INC | 3,342 | 3 | 3,342 |
| Wasilla, AK | MEDICAL NETWORK OF ALASKA, LLC | 135 | 3 | 190 |
| Salt Lake City, UT | MEDICAL PRIORITY CONSULTANTS, INC. | 190 | 4 | 251 |
| Valencia, CA | MEDICAL TECHNOLOGY SOLUTIONS, LLC | 192 | 10 | 269 |
| San Diego, CA | MEDIMPACT HEALTHCARE SYSTEMS, INC. | 2,487 | 11 | 1,021 |
| Independence, OH | MEDIQUANT-PRO LLC | 173 | 4 | 173 |
| Northfield, IL | MEDLINE INDUSTRIES, LP | 25,218 | 13 | 18 |
| Elmhurst, IL | MEDSPEED LLC | 2,071 | 8 | 2,080 |
| Clinton Township, MI | MEDSTAR, INC. | 652 | 10 | 549 |
| San Diego, CA | MEDVANTX, INC. | 254 | 7 | 244 |
| Albany, OR | MEI RIGGING & CRATING, LLC | 1,270 | 3 | 1,270 |
| Idaho Falls, ID | MELALEUCA, INC. | 1,738 | 6 | 1,738 |
| Redwood City, CA | MELTWATER NEWS US INC. | 607 | 8 | 600 |
| Owosso, MI | MEMORIAL HEALTHCARE | 1,401 | 5 | 1,401 |
| Memphis, TN | MEMPHIS LEADERSHIP FOUNDATION | 84 | 5 | 84 |
| Bartlett, TN | MEMPHIS OB/GYN ASSOCIATION PC | 188 | 10 | 200 |
| Neenah, WI | MENASHA CORPORATION | 6,188 | 6 | 6,957 |
| Fortbragg, CA | MENDOCINO COAST CLINICS, INC. | 125 | 1 | 125 |
| Ukiah, CA | MENDOCINO COMMUNITY HEALTH CLINIC, INC. | 311 | 5 | 311 |
| Torrance, CA | MENEMSHA DEVELOPMENT GROUP, INC. | 132 | 2 | 132 |
| Portland, OR | MENTAL HEALTH & ADDICTION ASSOCIATION OF OREGON | 156 | 9 | 174 |
| Philadelphia, PA | MENTAL HEALTH PARTNERSHIPS | 136 | 3 | 13 |
| St. Paul, MN | MENTAL HEALTH RESOURCES, INC. | 217 | 3 | 217 |
| Denver, CO | MERCER ADVISORS INC. | 1,169 | 3 | 1,464 |
| City Of Industry, CA | MERCURY PLASTICS, INC. | 213 | 8 | 345 |
| Andover, MA | MERCURY SYSTEMS, INC. | 2,244 | 11 | 11 |
| Harlingen, TX | MERCY REHAB SERVICES, INC DBA MERCY KIDS REHAB | 108 | 5 | 108 |
| Lindale, TX | MERCY SHIPS | 433 | 4 | 433 |
| Burlington, NC | MEREDITH WEBB PRINTING COMPANY | 100 | 6 | 18 |
| Malvern, PA | MERIDIAN BANK | 237 | 9 | 237 |
| Atlanta, GA | MERIDIAN COOPERATIVE INC | 602 | 4 | 602 |
| Milwaukee, WI | MERIDIAN INDUSTRIES, INC | 1,076 | 7 | 1,076 |
| New Holland, PA | MERIDIAN PRODUCTS LLC | 115 | 4 | 115 |
| Bethesda, MD | MERIDIAN SENIOR LIVING | 0 | 6 | 1,479 |
| Golden Valley, MN | MERIDIAN SERVICES, INC. | 501 | 4 | 501 |
| Tampa, FL | MERIT LOGISTICS, LLC | 432 | 22 | 485 |
| Grand Rapids, MI | MERITAGE HOSPITALITY GROUP, INC. | 402 | 2 | 421 |
| Memphis, TN | MERITAN, INC. | 103 | 3 | 103 |
| Hagerstown, MD | MERITUS HEALTH | 3,792 | 10 | 12 |
| San Jose, CA | MERIWEST CREDIT UNION | 222 | 11 | 228 |
| Corona, CA | MERRICK ENGINEERING, INC. | 91 | 4 | 34 |
| Lebanon, IN | MERRITT CONTRACTING. INC. | 114 | 5 | 29 |
| Cambridge, MA | MERSANA THERAPEUTICS, INC. | 51 | 6 | 76 |
| Chandler, AZ | MESA IMPORTS, INC. | 158 | 3 | 94 |
| Huntsville, AL | MESKER MBM LP | 235 | 5 | 238 |
| Minneapolis, MN | MESSERLI & KRAMER, P.A. | 268 | 6 | 268 |
| Mechanicsburg, PA | MESSIAH UNIVERSITY | 566 | 4 | 566 |
| Fountain Valley, CA | METALCRAFTERS, TRANSPARENCIES & COMPOSITES, INC. | 156 | 3 | 150 |
| Cincinnati, OH | METALEX MANUFACTURING, INC | 102 | 3 | 98 |
| Carol Stream, IL | METALS TECHNOLOGY CORPORATION | 0 | 6 | 110 |
| Lewisville, TX | METHOD INSURANCE SERVICES, LLC | 162 | 3 | 162 |
| San Francisco, CA | METHOD PRODUCTS, PBC | 426 | 10 | 215 |
| Albuquerque, NM | METIS TECHNOLOGY SOLUTIONS | 143 | 7 | 139 |
| Rockville, MD | METRO MONTESSORI, LLC | 126 | 6 | 126 |
| Reston, VA | METRON, INCORPORATED | 204 | 5 | 201 |
| Plymouth, MN | METROPOLITAN ANESTHESIA NETWORK | 341 | 5 | 298 |
| Minneapolis, MN | METROPOLITAN CARDIAC SERVICES INC. | 450 | 4 | 450 |
| Reston, VA | METROSTAR SYSTEMS, INC. | 462 | 8 | 462 |
| Columbus, OH | METTLER-TOLEDO, LLC | 3,283 | 10 | 3,837 |
| Englewood, CO | MGMA-ACMPE | 128 | 3 | 128 |
| Miami, FL | MIAMI BEACH COMMUNITY HEALTH CENTER, INC. | 389 | 3 | 16 |
| Braintree, MA | MIB GROUP HOLDINGS, INC. | 112 | 5 | 129 |
| Moon Township, PA | MICHAEL BAKER INTERNATIONAL HOLDCO CORPORATION | 3,807 | 9 | 7,881 |
| Mccook, IL | MICHAEL LEWIS COMPANY | 204 | 6 | 196 |
| Fresno, CA | MICHAEL SULLIVAN & ASSOCIATES | 220 | 11 | 8 |
| Los Angeles, CA | MICHELMAN & ROBINSON, LLP | 124 | 15 | 125 |
| Ypsilanti, MI | MICHIGAN ADVOCACY PROGRAM | 260 | 5 | 260 |
| Romulus, MI | MICHIGAN ATF HOLDINGS, LLC | 444 | 5 | 299 |
| Parma, MI | MICHIGAN AUTOMOTIVE COMPRESSOR INC. | 687 | 2 | 1,215 |
| Lansing, MI | MICHIGAN FARM BUREAU | 1,109 | 13 | 17 |
| Novi, MI | MICHIGAN MILK PRODUCERS ASSOCIATION | 634 | 6 | 634 |
| Port Huron, MI | MICHIGAN MUTUAL, INC. | 209 | 3 | 209 |
| Southfield, MI | MICHIGAN ORTHOPAEDIC SURGEONS,PLLC | 322 | 7 | 322 |
| Okemos, MI | MICHIGAN PUBLIC HEALTH INSTITUTE (MPHI) | 1,127 | 5 | 1,151 |
| Clinton Township, MI | MICHIGAN SCHOOLS AND GOVERNMENT CREDIT UNION | 451 | 5 | 448 |
| East Lansing, MI | MICHIGAN STATE UNIVERSITY FEDERAL CREDIT UNION | 1,368 | 8 | 1,401 |
| Grand Rapids, MI | MICHIGAN TURKEY PRODUCERS | 541 | 4 | 525 |
| Lansing, MI | MICHIGAN VIRTUAL UNIVERSITY | 123 | 8 | 123 |
| Hilliard, OH | MICRO ELECTRONICS, INC. | 1,363 | 8 | 2,097 |
| Lake Oswego, OR | MICRO SYSTEMS ENGINEERING, INC. | 1,226 | 16 | 13 |
| Chandler, AZ | MICROCHIP TECHNOLOGY INCORPORATED | 6,639 | 8 | 3,146 |
| Garland, TX | MICROPAC INDUSTRIES | 0 | 3 | 114 |
| Pittsburgh, PA | MID ATLANTIC CAPITAL GROUP | 849 | 5 | 849 |
| Millersburg, PA | MID PENN BANK | 656 | 4 | 660 |
| Byhalia, MS | MID SOUTH AG EQUIPMENT, INC. | 184 | 8 | 184 |
| Germantown, TN | MID SOUTH MILLING COMPANY, INC | 117 | 4 | 13 |
| Springfield, MO | MID-MISSOURI BANK | 178 | 2 | 178 |
| Sioux Falls, SD | MIDLAND NATIONAL LIFE INSURANCE COMPANY | 2,006 | 1 | 1,538 |
| Omaha, NE | MIDLANDS MECHANICAL, INC. | 104 | 4 | 106 |
| Overland Park, KS | MIDWEST AIR TRAFFIC CONTROL SERVICE, INC | 509 | 2 | 509 |
| Milwaukee, WI | MIDWEST PRODUCTS AND ENGINEERING, INC. | 237 | 8 | 248 |
| Elkhorn, WI | MIDWEST REFRIGERATED SERVICES, INC. | 374 | 28 | 389 |
| Saint Paul, MN | MIDWEST SPECIAL SERVICES, INC. | 146 | 1 | 146 |
| Menomonie, WI | MIDWEST STAINLESS TECHNOLOGIES, LLC | 360 | 26 | 223 |
| Southfield, MI | MIDWEST VETERINARY PARTNERS, LLC | 8,339 | 10 | 2,350 |
| Lincoln, NE | MIDWEST WEB INC. DBA MWI DIRECT | 96 | 5 | 95 |
| Westlake, LA | MIKE HOOKS, LLC | 221 | 6 | 221 |
| Butler, PA | MIKE KELLY CHEVROLET, INC. | 113 | 10 | 107 |
| Southfield, MI | MIKE MORSE LAW FIRM PLLC | 206 | 28 | 126 |
| Fresno, CA | MILANO RESTAURANTS INTERNATIONAL CORP. | 114 | 5 | 114 |
| Kansas City, MO | MILBANK MANUFACTURING CO. | 869 | 8 | 869 |
| Vancouver, WA | MILESTONE RETIREMENT COMMUNITIES, LLC | 804 | 11 | 659 |
| Rockford, IL | MILESTONE, INC. | 400 | 4 | 245 |
| Parsippany, NJ | MILLENIUM SYSTEMS INTERNATIONAL | 160 | 5 | 32 |
| Harrisburg, PA | MILLENNIUM CIRCUITS LIMITED | 21 | 4 | 21 |
| Wichita, KS | MILLENNIUM CONCEPTS, INC. | 104 | 10 | 99 |
| Troy, MI | MILLENNIUM WIRELESS TECHNOLOGY, INC. | 201 | 8 | 201 |
| Washington, DC | MILLER & CHEVALIER, CHARTERED | 150 | 4 | 145 |