| Mellevet, LLC NM | Professional & Technical Services | 0 | — | A |
| Mellina Animal Hospital TX | Professional & Technical Services | 0 | — | A |
| Melling Tool MI | Manufacturing | 0 | — | F |
| Mellis, Inc. CA | Professional & Technical Services | 1 | $226,138 | — |
| Mellott Company NC | Manufacturing | 0 | — | F |
| Mellott Company PA | Wholesale Trade | 0 | — | D |
| Mellott Wood Preserving Co., Inc. PA | Manufacturing | 0 | — | F |
| Mellow Fellow NV | — | 0 | — | — |
| MELLOW SOFT INC TX | Professional & Technical Services | 4 | $127,910 | — |
| MELMARC PRODUCTS INC CA | Manufacturing | 0 | — | D |
| Melmat Inc. CA | Manufacturing | 0 | — | A |
| Melnor, Inc. VA | Wholesale Trade | 0 | — | A |
| Melody Living Associates LLC CO | Healthcare & Social Assistance | 0 | — | A |
| Melody Living Associates- IL LLC IL | Healthcare & Social Assistance | 0 | — | D |
| Melody Rae Motors, Inc dba Honda on Grand IL | Retail Trade | 0 | — | A |
| MELOGISTIX, INC. CA | Transportation & Warehousing | 0 | — | C |
| Meloon Foundries LLC NY | Manufacturing | 0 | — | F |
| MELOTTE DIST WI | Wholesale Trade | 0 | — | D |
| Melotte Distributing WI | Wholesale Trade | 0 | — | F |
| Melric Systems Corp. NY | Construction | 0 | — | A |
| Melrose OH | Manufacturing | 0 | — | C |
| Melrose Area Public Schools MN | Educational Services | 0 | — | F |
| MELROSE ENTERPRISES LTD PA | Construction | 0 | — | A |
| MELROSE PARK LOGISTICS LLC IL | Wholesale Trade | 0 | — | F |
| Melrose Recovery CA | Healthcare & Social Assistance | 0 | — | A |
| Melrose Wakefield Healthcare MA | Healthcare & Social Assistance | 0 | — | F |
| MelroseWakefield Hospital MA | — | 0 | — | — |
| Mels Electric TX | Construction | 0 | — | F |
| Meltech Corp., Inc. MD | Construction | 0 | — | C |
| Melto Metal Products Co., Inc. NY | Construction | 0 | — | A |
| Melton Design Build CO | Construction | 0 | — | D |
| Melton Electric Inc. TX | Construction | 0 | — | A |
| Melton Machine & Control Company MO | Manufacturing | 1 | $69,181 | A |
| Meltric Corporation WI | Manufacturing | 0 | — | D |
| Meltwater News US Inc. CA | Professional & Technical Services | 4 | $157,387 | — |
| Meltz Lumber Co. of Mellenville, Inc. NY | Manufacturing | 0 | — | F |
| Melville Steakhouse LLC dba Blackstone Steakhouse NY | — | 0 | — | — |
| Melvin M Thomas PLLC TX | Healthcare & Social Assistance | 1 | $149,469 | — |
| Melvin Mark Brokerage OR | Construction | 0 | — | A |
| Melvin Melton Services Inc AZ | Construction | 0 | — | A |
| Melvin Pierce Painting AL | Construction | 0 | — | A |
| Melvin T. Morgan Roofing VA | Construction | 0 | — | A |
| Melvin T. Morgan Roofing & Sheet Metal Co., Inc. VA | Construction | 0 | — | A |
| Melvin T. Wheeler & Sons CA | Agriculture & Forestry | 0 | — | A |
| MEM Associates LLC PA | Manufacturing | 0 | — | F |
| MEM Associates LLC DBA Prevo Cabinetry PA | Manufacturing | 0 | — | F |
| Mem3xpress PA | Professional & Technical Services | 0 | — | F |
| MemberPlanet LLC CA | Professional & Technical Services | 1 | $157,123 | — |
| Membrane Development Specialists - Americas LLC CA | Professional & Technical Services | 1 | $120,765 | — |
| MEMBRANE PROCESS & CONTROLS, INC WI | Manufacturing | 0 | — | A |