| Meyer, Borgman & Johnson, Inc. MN | Professional & Technical Services | 1 | $71,760 | — |
| Meyers Bros. Trucking LLC OH | Transportation & Warehousing | 0 | — | B |
| Meyers Manx, LLC CA | Manufacturing | 3 | $201,667 | — |
| Meyers Plus Engineers CA | Professional & Technical Services | 1 | $236,572,960 | — |
| Meyers Truck Service LLC MO | Other Services | 0 | — | A |
| Meyersdale SNF Operating Company LLC PA | Healthcare & Social Assistance | 0 | — | F |
| Meylan Construction CA | Construction | 0 | — | A |
| Meysing Transport Inc CO | Transportation & Warehousing | 0 | — | F |
| Mezger Enterprises TX | Manufacturing | 0 | — | A |
| Mezmo, Inc. CA | Information & Media | 1 | $141,086 | — |
| MF Global Holdings USA NY | — | 0 | — | — |
| MF Global Inc. - Pioneer Business Group NY | — | 0 | — | — |
| MF Logisitcs LLC NJ | Transportation & Warehousing | 0 | — | B |
| MF Logistics NJ | Transportation & Warehousing | 0 | — | A |
| MF Manufacturing NC | Manufacturing | 0 | — | F |
| MF Place Inc CA | Healthcare & Social Assistance | 0 | — | F |
| MF Services (Delaware), Inc. NY | Administrative & Waste Services | 1 | $175,000 | — |
| MFA Clinical Consulting LLC VA | Healthcare & Social Assistance | 0 | — | A |
| MFA Enterprises AR | Wholesale Trade | 0 | — | F |
| MFA Heritage Consulting LLC VA | Healthcare & Social Assistance | 0 | — | A |
| MFA Incorporated MO | Wholesale Trade | 0 | — | B |
| MFAC, LLC RI | Wholesale Trade | 0 | — | B |
| MFAH TX | Arts & Entertainment | 0 | — | A |
| MFB Balt MD | Healthcare & Social Assistance | 0 | — | F |
| MFC Corp OH | Manufacturing | 0 | — | F |
| MFDC MN | Construction | 0 | — | A |
| MFG Chemical, LLC. GA | Manufacturing | 0 | — | B |
| MFG One, LLC VA | Manufacturing | 0 | — | A |
| MFG Union City PA | Manufacturing | 0 | — | F |
| MFH Sheet Metal Fabricators Corp FL | Manufacturing | 0 | — | A |
| MFIB, LLC AZ | Construction | 0 | — | F |
| MFJ Enterprises Inc. MS | Manufacturing | 0 | — | A |
| MFM Building Products OH | Manufacturing | 0 | — | F |
| MFM Contracting Corp NY | Construction | 0 | — | D |
| MFM Industries TX | Administrative & Waste Services | 0 | — | C |
| MFour Mobile Research CA | Professional & Technical Services | 1 | $130,152 | — |
| MFPJJRT Enterprises Inc. dba Anthony's Pier 9 NY | — | 0 | — | — |
| MFPS Transport, Inc. GA | Transportation & Warehousing | 0 | — | A |
| MFPS Transport, Inc. PA | Transportation & Warehousing | 0 | — | C |
| MFR OR | Transportation & Warehousing | 0 | — | F |
| MFR PAR OR | Transportation & Warehousing | 0 | — | A |
| MFS INC. SERVICES CA | — | 0 | — | — |
| MFS Supply LLC GA | Retail Trade | 0 | — | C |
| MFS Supply LLC OH | Retail Trade | 0 | — | D |
| MFS Supply LLC TX | Retail Trade | 0 | — | D |
| MFS Talent CA | Administrative & Waste Services | 0 | — | A |
| MFXchange US, Inc. NJ | Professional & Technical Services | 3 | $170,000 | — |
| MG at Bankers Hill LP CA | Healthcare & Social Assistance | 0 | — | F |
| MG at Tacoma, LLC WA | Healthcare & Social Assistance | 0 | — | A |
| MG Bryan Equipment Services TX | Other Services | 0 | — | B |
