| 3M Company AR | Mining & Extraction | 0 | — | F |
| 3M Company CA | Manufacturing | 0 | — | D |
| 3M Company CO | Manufacturing | 0 | — | F |
| 3M Company CT | Manufacturing | 0 | — | F |
| 3M Company DE | Manufacturing | 0 | — | F |
| 3M Company FL | Manufacturing | 0 | — | A |
| 3M Company GA | Professional & Technical Services | 0 | — | D |
| 3M Company IA | Transportation & Warehousing | 0 | — | B |
| 3M Company IN | Manufacturing | 0 | — | D |
| 3M Company KY | Manufacturing | 0 | — | D |
| 3M Company MA | Manufacturing | 0 | — | F |
| 3M Company MD | Professional & Technical Services | 0 | — | A |
| 3M Company MI | Manufacturing | 0 | — | F |
| 3M Company MN | Management of Companies | 9 | $240,840 | F |
| 3M Company MO | Manufacturing | 0 | — | D |
| 3M Company MT | Manufacturing | 0 | — | A |
| 3M Company NC | Manufacturing | 0 | — | C |
| 3M Company NE | Manufacturing | 0 | — | A |
| 3M Company NH | Manufacturing | 0 | — | F |
| 3M Company NJ | Wholesale Trade | 0 | — | D |
| 3M Company NY | Manufacturing | 0 | — | F |
| 3M Company OH | Manufacturing | 0 | — | F |
| 3M Company OK | Manufacturing | 0 | — | A |
| 3M Company PA | Manufacturing | 0 | — | F |
| 3M Company SC | Manufacturing | 0 | — | D |
| 3M Company SD | Manufacturing | 0 | — | B |
| 3M Company TN | Manufacturing | 0 | — | F |
| 3M Company TX | Manufacturing | 0 | — | C |
| 3M Company UT | Professional & Technical Services | 0 | — | A |
| 3M Company WI | Mining & Extraction | 0 | — | F |
| 3M Company (Western Distribution Center) CA | — | 0 | — | — |
| 3M Company DBA 3M Oral Care CA | — | 0 | — | — |
| 3M Healthcare Management LLC MN | Manufacturing | 1 | $152,223 | — |
| 3M Healthcare US Opco LLC MN | Manufacturing | 1 | $205,159 | — |
| 3M Services DBA Visiting Angels of Mt Washington KY | Healthcare & Social Assistance | 0 | — | A |
| 3M's Wonewok MN | — | 0 | — | — |
| 3M, dba Ceradyne ACO (Ceradyne, Inc.) KY | — | 0 | — | — |
| 3MG Solutions LLC FL | Construction | 0 | — | F |
| 3P Industries TX | Manufacturing | 0 | — | F |
| 3P Processing LLC KS | Manufacturing | 0 | — | F |
| 3Phase Elevator Corp CA | Administrative & Waste Services | 0 | — | C |
| 3Phase Elevator Corp CO | Administrative & Waste Services | 0 | — | A |
| 3Phase Elevator Corp CT | Administrative & Waste Services | 0 | — | A |
| 3Phase Elevator Corp DE | Administrative & Waste Services | 0 | — | A |
| 3Phase Elevator Corp FL | Administrative & Waste Services | 0 | — | A |
| 3Phase Elevator Corp MA | Administrative & Waste Services | 0 | — | D |
| 3Phase Elevator Corp MD | Administrative & Waste Services | 0 | — | A |
| 3Phase Elevator Corp NJ | Administrative & Waste Services | 0 | — | F |
| 3Phase Elevator Corp NV | Administrative & Waste Services | 0 | — | A |
| 3Phase Elevator Corp OH | Administrative & Waste Services | 0 | — | F |