| Longhorn Village | US | — | 1 |
| Longroad Energy | US | — | 1 |
| Longwood Management Corporation | US | — | 1 |
| Longwood Software, Inc. | US | — | 1 |
| Lonich Patton Ehrlich Policastri | US | — | 1 |
| Lonza North America, Inc. | US | — | 1 |
| Loomis Armored US, LLC | US | — | 1 |
| Loop Capital | US | — | 1 |
| Lorain County Auditor's Office | US | — | 1 |
| Loren D. Stark Company | US | — | 2 |
| Loretto Hospital | US | Healthcare | 1 |
| Loretto Management Corporation | US | — | 1 |
| Lorien Health Services | US | — | 1 |
| Loring, Wolcott & Coolidge | US | — | 2 |
| Los Altos Food Products, LLC | US | — | 1 |
| Los Angeles Business Journal | US | — | 1 |
| Los Angeles City Employees Retirement System | US | — | 1 |
| Los Angeles Community College | US | — | 1 |
| Los Angeles Community College District | US | — | 1 |
| Los Angeles County Bar Association | US | — | 1 |
| Los Angeles County - Department of Health Services | US | — | 2 |
| LOS ANGELES COUNTY DEPARTMENT OF MENTAL HEALTH | US | — | 5 |
| Los Angeles County Department of Mental Health (LACDMH) | US | — | 1 |
| Los Angeles County Department of Public Social Services | US | — | 1 |
| Los Angeles County Dept of Public Health | US | — | 1 |
| Los Angeles County Developmental Services dba Lanterman Regional Center | US | — | 1 |
| Los Angeles County Developmental Services Fdn., Inc. dba Frank D. Lanterman Regional Ctr. | US | Healthcare | 1 |
| Los Angeles Gay and Lesbian Community Services Center | US | — | 1 |
| Los Angeles Philharmonic | US | — | 2 |
| Los Angeles Philharmonic Association | US | — | 1 |
| Los Angeles Police Federal Credit Union | US | — | 1 |
| Los Angeles Unified School District | US | — | 2 |
| Loudoun Mutual Insurance | US | — | 1 |
| Louis Garneau Sports Inc. | US | — | 2 |
| Louis Vuitton North America, Inc. | US | — | 1 |
| Louise W. Eggleston Center, Inc. | US | — | 1 |
| Louisiana Machinery Company | US | — | 1 |
| Louisiana State University | US | — | 1 |
| Loumar Inc. | US | — | 1 |
| Loungefly, LLC | US | — | 3 |
| Lourdes University, Sisters of St. | US | — | 1 |
| Lovejoy Independent School District | US | — | 1 |
| Lovejoy ISD | US | — | 1 |
| Loving and Living Center, PC dba Awakenings Center | US | Healthcare | 1 |
| Lowe Engineers | US | — | 1 |
| Lowe's Companies, Inc. | US | — | 2 |
| Lowe Wealth Advisors | US | — | 1 |
| Lowell Hotel Properties, LLC | US | — | 1 |
| Lower LLC | US | — | 3 |
| Lowry | US | — | 1 |
| Loyal American Life Insurance Company | US | — | 1 |
| Loyola Press | US | — | 1 |
| Loyola University Chicago | US | — | 1 |
| Loyola University Maryland | US | — | 2 |
| Lozano Smith | US | — | 2 |
| LPL Financial LLC | US | — | 6 |
| LS Networks | US | — | 1 |
| LSE Dorado LLC | US | — | 1 |
| LSU Health Foundation, New | US | — | 1 |
| Ltd and Texas Medical Careers, | US | — | 1 |
| ltmarsh, Cleaveland & Gund | US | — | 1 |
| Lubbock Christian University | US | — | 1 |
| Lubbock Hospice | US | — | 1 |
| Lucent Health Solutions | US | — | 2 |
| Lucid Software, Inc. | US | — | 1 |
| Lucifer Lighting Company | US | — | 1 |
| Lucky Health Group, Inc. D/B/A | US | — | 1 |
| LuckyPet, Inc. | US | — | 1 |
| Ludlum Measurements, Inc. | US | — | 2 |
| LUK, Inc. | US | — | 1 |
| Lulu's Fashion Lounge | US | — | 1 |
| Lumber Mutual | US | — | 1 |
| Lumexa Imaging | US | — | 1 |
| Lumico Life | US | — | 1 |
| Lumico Life Insurance Company and Elips Life Insurance Company | US | — | 1 |
| Lumico Life Insurance Company, Elips Life Insurance Company | US | — | 2 |
| Lumileds LLC | US | — | 1 |
| Luminate Capital Corp | US | — | 1 |
| Lumio Dental | US | Healthcare | 1 |
| Lumitex, Inc. | US | — | 1 |
| Lunenburg Public Schools | US | — | 1 |
| Luque Chiropractic, Inc. | US | — | 1 |
| Lusamerica Foods | US | — | 1 |
| Lutheran High School Association | US | — | 1 |
| Lutheran Home for the Aged | US | Healthcare | 1 |
| Lutheran Life Communities | US | — | 1 |
| Lutheran Social Services of Illinois | US | — | 1 |
| Luxe Energy LLC | US | — | 1 |
| Luxottica of America Inc. | US | — | 1 |
| Luxury Mortgage Corp. | US | — | 1 |
| LW1, Inc | US | — | 1 |
| LXP Industrial Trust | US | Real Estate | 1 |
| Lycoming County | US | — | 1 |
| Lydall Inc. | US | — | 1 |
| Lydig Construction, Inc. | US | — | 1 |
| LYFE Kitchen Companies, LLC | US | — | 1 |
| Lyft | US | — | 1 |
| 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 | — | 1 |
| 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 | 1 |
| 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 |
| Magnolia Health Corporation | US | — | 1 |
| Magnolia Manor of Columbus, Inc. | US | — | 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 | — | 208 |
| 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 |