| Lymphedema Therapy Specialists, Inc. | US | — | 1 |
| Lynn Community Health Center | US | — | 1 |
| Lynn Community Health, Inc. | US | — | 2 |
| Lynn N. Talbott, Jr., CPA, CVA | US | — | 1 |
| Lyon Management Group, Inc. | US | — | 2 |
| Lyon Real Estate | US | — | 2 |
| Lyons Companies | US | — | 2 |
| M.A. Ford Manufacturing Company, Inc. | US | — | 1 |
| M Advisory Group | US | — | 1 |
| M. Arthur Gensler, Jr. & Associates, Inc. | US | — | 1 |
| M Bar C Construction | US | — | 1 |
| M.C. Dean, Inc. | US | — | 2 |
| M&D Capital Premier Billing LLC | US | — | 2 |
| M Green and Company LLP | US | — | 2 |
| M Holdings Securities, Inc. | US | — | 2 |
| M.J. Brunner, Inc. | US | — | 1 |
| M. J. Engineering and Land | US | — | 1 |
| M. Kraus & Company | US | — | 1 |
| M.L. Lichtenberg & Associates, LLC | US | — | 1 |
| M&M Automotive Group, Inc. | US | — | 1 |
| M&M Transport Services LLC | US | — | 1 |
| M.P. Roberts Insurance Agency | US | — | 1 |
| M&R Electronic Systems, Inc. | US | — | 1 |
| M&R Printing Equipment, Inc. | US | — | 1 |
| M&R Strategic Services, Inc. | US | — | 1 |
| M&T Bank | US | Finance | 13 |
| M&Y Personal Injury Lawyers | US | — | 2 |
| M.Y. Safra Bank, FSB | US | — | 1 |
| M1 Finance LLC | US | — | 1 |
| M3 Accounting Systems, Inc. | US | — | 1 |
| MA Department of Public Health | US | — | 2 |
| MA Department of Revenue | US | — | 1 |
| MA Teachers Association | US | — | 1 |
| Maatuka Al-Heeti Emkes LLC | US | — | 1 |
| Mabrey Bank | US | — | 1 |
| MAC Pizza Management, Inc. | US | — | 1 |
| MacDowell | US | — | 1 |
| Macfarlane Ferguson & McMullen | US | — | 1 |
| Mack Energy Corporation | US | — | 1 |
| Macmillan and its affiliates | US | — | 1 |
| Macmillan and its affiliates (“Macmillan”) | US | — | 1 |
| MACT Health Board Inc. | US | — | 1 |
| Macy's | US | — | 1 |
| Macy's Inc. | US | Retail | 2 |
| macys.com | US | — | 2 |
| Madden, Jiganti, Moore & Sheridan | US | — | 1 |
| Maddox Electric Company, Inc. | US | — | 1 |
| Made in Oregon | US | — | 4 |
| Madeira USA LLC | US | — | 1 |
| Madera Community Hospital | US | Healthcare | 3 |
| Madison Area YMCA | US | — | 1 |
| Madison County, MS | US | Healthcare | 1 |
| Madison Healthcare Services | US | Healthcare | 2 |
| Madison Insurance Group | US | — | 1 |
| Madison Partners LLC | US | — | 2 |
| Madison Square Garden Entertainment Corp. | US | — | 1 |
| Madix, Inc. | US | — | 1 |
| Maesa LLC | US | — | 1 |
| Mafcote, Inc. | US | — | 1 |
| MAG DS Corp., dba MAG Aerospace | US | — | 1 |
| Magavern Magavern Grimm LLP | US | — | 1 |
| Magellan Health | US | — | 1 |
| Magellan Health Inc. | US | — | 3 |
| Magellan Investment Partners | US | — | 1 |
| Magellan Rx Management | US | — | 1 |
| Magers & Quinn | US | — | 1 |
| Magna Hospitality Group | US | — | 1 |
| Magnolia Health Corporation | US | — | 1 |
| Magnolia Manor of Columbus, Inc. | US | — | 1 |
| Magnolia Medical Clinic PA | US | Healthcare | 1 |
| Mahaffey USA, LLC | US | — | 1 |
| Mahindra Finance USA LLC | US | — | 1 |
| Mahony & Reeve, LLC | US | — | 1 |
| MAI Capital Managment, LLC | US | — | 1 |
| MailMyPrescriptions.com | US | — | 2 |
| MailMyPrescriptions.com Pharmacy Corporation | US | — | 1 |
| Maimonides Medical Center | US | — | 1 |
| Main Electric Supply Company, LLC (“MES”) | US | — | 1 |
| Main Event Entertainment | US | — | 1 |
| Main Street | US | — | 1 |
| Main Street Bank | US | — | 209 |
| Main Street Clinical Associates | US | — | 1 |
| Main Street Insurance Group | US | — | 1 |
| Maine Course Hospitality Group | US | — | 2 |
| Maine Drilling and Blasting | US | — | 1 |
| Maine Maritime Academy | US | — | 1 |
| Mainetti USA Inc. | US | — | 1 |
| Mainline Health Systems Inc | US | Healthcare | 1 |
| MainLine Investment Partners | US | — | 1 |
| Mainstream Data | US | — | 1 |
| Mainstream Insurance Agency, Inc. | US | — | 1 |
| Mainstreet Credit Union | US | — | 1 |
| Maintech Managed Services | US | — | 1 |
| Maiorano & Associates, Inc. | US | — | 1 |
| Major League Baseball Players | US | — | 1 |
| Major League Baseball Players Benefit Plan | US | — | 1 |
| Majoris Health Systems, Inc. | US | — | 2 |
| MAK Anesthesia | US | — | 1 |
| Makai LLC | US | — | 1 |
| MAKI BUILDING CENTERS, INC. | US | — | 1 |
| Malin + Goetz, Inc. | US | — | 2 |
| Mall Services Group LLC | US | — | 1 |
| Malley¶s Candies, Inc. | US | — | 1 |
| Mama Mio US, Inc. | US | — | 1 |
| Mammoth Media, Inc. | US | — | 1 |
| Man Group | US | — | 2 |
| Man Investments Holdings Inc. | US | — | 1 |
| Mana Products, Inc. | US | — | 1 |
| Managed Care of North America, Inc. | US | — | 1 |
| Managed Markets Insight & | US | — | 1 |
| Managed Med, A Psychological Corporation | US | — | 1 |
| Manager on Call LLV | US | — | 1 |
| Manchester Rehabilitation and Healthcare Center | US | Healthcare | 1 |
| Mandarin Oriental | US | — | 1 |
| Mandere Construction / Northwestern Building Components | US | — | 1 |
| Manduka | US | — | 2 |
| Mango Technologies, Inc., dba | US | — | 1 |
| Manhasset Union Free School | US | — | 1 |
| Manhattan Prep | US | — | 1 |
| Manhattan Retirement Foundation | US | — | 1 |
| Manhattan Retirement Foundation d/b/a Meadowlark Hills | US | Healthcare | 1 |
| Manhattan School of Music | US | — | 2 |
| Maniscalco Wealth Management ltd | US | — | 1 |
| Manitowoc County, WI | US | — | 1 |
| Mankato Clinic | US | — | 1 |
| Mann Lake Acquisition, Inc. | US | — | 1 |
| Manning Building Supplies, Inc. | US | — | 1 |
| Manning, Fulton & Skinner, PA | US | — | 1 |
| Manning & Napier Advisors, LLC | US | — | 1 |
| Manning Regional Healthcare Center | US | Healthcare | 1 |
| Manning Silverman & Company | US | — | 1 |
| Manpower of Lansing, MI Inc. | US | — | 1 |
| Mansfield Energy Corp. | US | — | 1 |
| Mansfield Independent School | US | — | 1 |
| Manson Counstruction Co. | US | — | 1 |
| Mansueto Ventures | US | — | 1 |
| Manzil Investment Advisors, LLC | US | — | 1 |
| (MAPFRE | US | — | 1 |
| Maple City Savings Bank, FSB | US | — | 1 |
| Maple Leaf Foods, Inc. | US | — | 1 |
| Maplesoft | US | — | 1 |
| Mar-Bal, Inc. | US | — | 1 |
| Marana Health Center | US | — | 3 |
| Marans Newman Tsolis & | US | — | 1 |
| Marathon Asset Management, L.P. | US | — | 1 |
| Marathon Petroleum Company | US | — | 1 |
| Marathon Pharmaceuticals, LLC/PTC Therapeutics, Inc. | US | — | 1 |
| Marble Harbor Investment Counsel, LLC | US | — | 1 |
| Marc Everett, M.D. P.C. (“MEMD”) | US | — | 1 |
| March of Dimes | US | — | 1 |
| marchFirst Inc estate | US | — | 1 |
| Marcus Errico Emmer & Brooks, P.C. | US | — | 1 |
| Marcus & Millichap, Inc. | US | Real Estate | 1 |
| Margaret Higgs MD | US | — | 1 |
| Margaritaville Holdings LLC | US | — | 1 |
| Marian Regional Medical Center | US | — | 1 |
| Maricopa County Community Colleges District | US | — | 2 |
| Marietta Area Health Care Inc. | US | — | 1 |
| Marin Cancer Care | US | — | 2 |
| Marin Housing Authority | US | — | 2 |
| Marine Bank & Trust | US | — | 1 |
| Marine Home Center | US | — | 1 |
| MARINEMAX INC | US | Retail | 2 |
| Mariner LLC | US | — | 1 |
| Mariner Management Group | US | — | 1 |
| Mariner Wealth Advisors, LLC | US | — | 3 |
| Marines' Memorial Association | US | — | 1 |
| Marines' Memorial Association & Foundation | US | — | 2 |
| MARIO SUSI & SON, INC. | US | — | 1 |
| Marion Community Credit Union | US | — | 1 |
| Marion Military Institute | US | — | 1 |
| Mariposa Landscapes Inc. | US | — | 1 |
| Maritime Association--ILA | US | — | 1 |
| Maritime Tax & Accounting Services | US | — | 1 |
| Maritz Holdings Inc | US | — | 2 |
| Maritz Holdings Inc. (“Maritz”) | US | — | 1 |
| Mark Dunning Industries Inc. | US | — | 1 |
| Mark Feigenbaum, CFP | US | — | 1 |
| Mark Leyden & Associates, LLC | US | — | 1 |
| Mark Nichols, CPA | US | — | 1 |
| Mark Riley, Inc., abd E. K. and Company | US | — | 1 |
| Mark’s International Wines | US | — | 1 |
| Mark Thomas | US | — | 2 |
| Markel Insurance | US | — | 1 |
| Market Street Trust Company | US | — | 1 |
| MarketPlace Handwork of India | US | — | 2 |
| Marking Services, Inc. | US | — | 1 |
| Marks & Associates | US | — | 2 |
| Markwins Beauty Brands, Inc. | US | — | 2 |
| Marlabs, Inc. | US | — | 2 |
| Marmon Holdings, Inc. | US | — | 1 |
| Marquette County Medical Care Facility | US | Healthcare | 1 |
| Marquette Management | US | — | 1 |
| Marquette Management Inc. | US | — | 1 |
| Marquez Brothers International, Inc. | US | — | 1 |
| Marquis | US | — | 1 |
| Marquis Management LLC | US | — | 1 |
| Marquis Software Solutions | US | — | 3 |
| Marquis Software Solutions, Inc. | US | — | 1 |
| Marquis Software Solutions (on behalf of business customer data owners) | US | — | 1 |