| MilSup LLC OK | Educational Services | 0 | — | A |
| MilSup LLC VA | Educational Services | 0 | — | A |
| MILTAY, Inc FL | Transportation & Warehousing | 0 | — | B |
| Miltenyi Biomedicine, Inc. MD | Manufacturing | 2 | $194,473 | — |
| Miltenyi Biotec North America, Inc. MD | Professional & Technical Services | 1 | $147,801 | F |
| Miltenyi Biotec, Inc. CA | Professional & Technical Services | 0 | — | A |
| Miltenyi Biotec, Inc. MA | Professional & Technical Services | 0 | — | A |
| Miltenyi Biotec, Inc. MD | Professional & Technical Services | 1 | $126,765 | C |
| Milton C. Beebe & Sons, Inc. CT | Construction | 0 | — | F |
| Milton Home Operations LLC IN | Healthcare & Social Assistance | 0 | — | A |
| Milton Industries IL | Manufacturing | 0 | — | F |
| Milton J Wood Company FL | Construction | 0 | — | A |
| Milton J Wood Fire Protection FL | Construction | 0 | — | A |
| Milton J. Womack, Inc. LA | Construction | 1 | $110,000 | — |
| Milton Logistics LLC PA | — | 0 | — | — |
| MILTON ROY LLC NC | Manufacturing | 1 | $75,525 | — |
| Milton Roy, LLC PA | Manufacturing | 0 | — | D |
| Milton Steel Company PA | Manufacturing | 0 | — | F |
| Milton Steel Company WA | Manufacturing | 0 | — | A |
| Milton Transportation Inc. PA | Transportation & Warehousing | 0 | — | A |
| Milton's MN | — | 0 | — | — |
| Miltons Distributing Co., Inc. MA | Wholesale Trade | 0 | — | F |
| MILTRONICS MFG SVCS INC NH | Manufacturing | 0 | — | A |
| MILU SINHA DDS, INC. CA | Healthcare & Social Assistance | 1 | $390,000 | — |
| Milum Express LLC FL | Transportation & Warehousing | 0 | — | F |
| Milvian Group Ltd WA | Professional & Technical Services | 1 | $150,000 | — |
| Milwaukee Area Technical College WI | Educational Services | 0 | — | D |
| Milwaukee Athletic Club WI | — | 0 | — | — |
| Milwaukee Bearing & Machining, Inc. WI | Manufacturing | 0 | — | A |
| Milwaukee Board of School Directors WI | Educational Services | 32 | $52,882 | — |
| Milwaukee Brewers Baseball Club, L.P. WI | Arts & Entertainment | 1 | $110,000 | F |
| Milwaukee Brewers Baseball Club, LP AZ | Arts & Entertainment | 0 | — | B |
| Milwaukee Brewers Baseball Club, LP NC | Arts & Entertainment | 0 | — | F |
| Milwaukee Broach WI | Manufacturing | 0 | — | F |
| Milwaukee Bucks, LLC WI | Arts & Entertainment | 1 | $195,000 | — |
| Milwaukee Catholic Home WI | Healthcare & Social Assistance | 0 | — | F |
| Milwaukee Center for Independence WI | — | 0 | — | — |
| Milwaukee Composites, Inc. WI | Manufacturing | 0 | — | F |
| Milwaukee County WI | Public Administration | 1 | $110,000 | F |
| Milwaukee County AIRPORT, GMIA, TIMMERMAN WI | Public Administration | 0 | — | F |
| Milwaukee County COMBINED COURT RELATED OPER WI | Public Administration | 0 | — | A |
| Milwaukee County DEPT HEALTH AND HUMAN SVCS WI | Public Administration | 0 | — | C |
| Milwaukee County DHHS - BEHAVIORAL HEALTH DIV WI | Public Administration | 0 | — | A |
| Milwaukee County HOUSE OF CORRECTION WI | Public Administration | 0 | — | F |
| Milwaukee County PARKS DEPARTMENT WI | Public Administration | 0 | — | D |
| Milwaukee County SHERIFF WI | Public Administration | 0 | — | F |
| Milwaukee County Transit System WI | Transportation & Warehousing | 0 | — | F |
| Milwaukee County ZOOLOGICAL DEPARTMENT WI | Public Administration | 0 | — | C |
| Milwaukee Cylinder WI | Manufacturing | 0 | — | F |
| Milwaukee Electric Tool Corp. MS | — | 0 | — | — |