| Mackin Consultancy, LLC NC | - | 1 | $145,000 | - |
| Mackinac Island Ferry Company MI | Transportation & Warehousing | 0 | - | F |
| Mackintosh Academy Littleton LLC CO | Educational Services | 1 | $49,480 | - |
| MACKS Construction Co GU | - | 2 | $69,711 | - |
| Macksteel Warehouse, Inc. SD | Wholesale Trade | 0 | - | F |
| Maclean Fogg MI | Manufacturing | 0 | - | F |
| MacLean Fogg PA | Manufacturing | 0 | - | F |
| Maclean Power Systems AL | - | 0 | - | - |
| MacLean Power Systems SC | Manufacturing | 0 | - | C |
| Maclean-Curtis NC | Manufacturing | 0 | - | F |
| MacLean-Fogg IL | Manufacturing | 0 | - | F |
| MacLean-fogg Engineered Solutions LLC MI | Manufacturing | 0 | - | F |
| MacLellan Integrated Services (at Rivian Automotive) IL | - | 0 | - | - |
| Macleods Pharma USA Inc. NJ | - | 1 | $92,914 | - |
| MacMillan-Piper, Inc. WA | Transportation & Warehousing | 0 | - | C |
| MacMurray College IL | - | 0 | - | - |
| MacNeal Hospital / Loyola Medicine IL | Healthcare & Social Assistance | 0 | - | D |
| Macnica Americas, Inc. CA | - | 1 | $92,100 | - |
| MACOM Technology Solutions Inc. NY | - | 0 | - | - |
| Macom Technology Solutions,INC. MA | Manufacturing | 2 | $147,500 | A |
| Macom Technology Solutions,INC. MA | - | 2 | $144,831 | - |
| Macomb County MI | Public Administration | 0 | - | B |
| Macomb County Human Services Board an Agency of Macomb County Martha T Berry MCF MI | Healthcare & Social Assistance | 0 | - | F |
| Macon Construction Group, Inc. IL | Construction | 1 | $65,000 | - |
| Macon County IL | Administrative & Waste Services | 0 | - | A |
| Macon County, NC NC | Public Administration | 0 | - | A |
| MaconIT, Inc. VA | - | 2 | $129,500 | - |
| Macoupin County Public Health Department IL | Public Administration | 2 | $176,800 | - |
| Macquarie Aircraft Leasing Services (US) Inc. CA | Real Estate | 3 | $135,700 | - |
| Macquarie America Holdings Inc. NY | Management of Companies | 25 | $175,000 | - |
| Macquarie Asset Management US Inc. NY | - | 10 | $117,000 | - |
| Macquarie CGM Trading Pty Limited TX | Management of Companies | 1 | $125,000 | - |
| Macquarie Funding Holdings, Inc. CA | - | 0 | - | - |
| Macquarie Global Services (USA) LLC NY | Management of Companies | 58 | $148,000 | - |
| Macquarie Holdings (U.S.A.) Inc.(US Cash Equities Division) NY | - | 0 | - | - |
| Macquarie Holdings (Usa) Inc. CA | - | 0 | - | - |
| Macquarie Holdings (USA) Inc. NY | Management of Companies | 56 | $175,000 | - |
| Macquarie Investment Management Advisers PA | Finance & Insurance | 5 | $124,403 | - |
| Macro Connect, Inc MI | - | 2 | $84,198 | - |
| Macro Labs, Inc. WY | - | 1 | $250,000 | - |
| Macro Plastics, Inc. CA | - | 1 | $91,686 | - |
| Macro Retailing LLC dba Super Shoes (Mohawk Valley) NY | - | 0 | - | - |
| Macro Technologies WA | - | 0 | - | - |
| Macrobond Financial Inc | - | 1 | $105,000 | - |
| MacroHealth USA Ltd. WA | - | 1 | $185,000 | - |
| Macrosoft Topco, Inc. and Subs NJ | Professional & Technical Services | 2 | $124,800 | - |
| Macrosoft, Inc. NJ | Professional & Technical Services | 20 | $143,520 | - |
| Macrotech Corporation TX | - | 1 | $150,000 | - |
| Macs Janitorial Service NJ | Administrative & Waste Services | 0 | - | F |
| Macsons Inc. VA | Construction | 0 | - | B |