| MDP Contracting, Inc. MD | Construction | 0 | — | A |
| MDR Construction MS | Construction | 0 | — | B |
| MDR Holdings LLC MO | Transportation & Warehousing | 0 | — | A |
| MDS Builders FL | Construction | 0 | — | A |
| MDS CONSTRUCTION MANAGEMENT LLC NY | Construction | 1 | $97,760 | — |
| MDS Foods, Inc. TN | Manufacturing | 0 | — | C |
| MDS Mfg. Co., Inc. SD | Manufacturing | 0 | — | F |
| MDSi GA | Wholesale Trade | 0 | — | A |
| MDT Armor AL | Manufacturing | 0 | — | F |
| MDT Personnel, LLC FL | — | 0 | — | — |
| MDTA MD | Public Administration | 0 | — | F |
| MDU Construction Services Group CO | Construction | 0 | — | B |
| MDU Resources ID | Construction | 0 | — | D |
| MDU Resources NV | Construction | 0 | — | C |
| MDU Resources Group, Inc. KS | Construction | 0 | — | B |
| MDU Resources Group, Inc. MT | Utilities | 0 | — | C |
| MDU Resources Group, Inc. ND | Utilities | 0 | — | B |
| MDU Resources Group, Inc. OR | Utilities | 0 | — | A |
| MDU Resources Group, Inc. SD | Utilities | 0 | — | F |
| MDU Resources Group, Inc. WA | Utilities | 0 | — | F |
| MDU Resources Group, Inc. WY | Utilities | 0 | — | F |
| MDU Resourses NV | Construction | 0 | — | A |
| MDV VA | — | 0 | — | — |
| MDVA HAStings MN | Healthcare & Social Assistance | 0 | — | F |
| MDVIP, LLC FL | Professional & Technical Services | 1 | $133,540 | — |
| MDWEST LOGISTICS SYSTEMS TN | Transportation & Warehousing | 0 | — | A |
| MDWise IN | — | 0 | — | — |
| ME Global - Duluth MN | Manufacturing | 0 | — | D |
| ME Global - Tempe AZ | Manufacturing | 0 | — | D |
| ME Global Inc AZ | Manufacturing | 0 | — | F |
| ME Supply OH | Retail Trade | 0 | — | A |
| MEA INC IL | Manufacturing | 0 | — | A |
| MEAD & HUNT, INC. WI | Professional & Technical Services | 2 | $123,121 | — |
| Mead Clark Lumber Co CA | Manufacturing | 0 | — | F |
| Mead Construction Inc. CA | Construction | 0 | — | A |
| Mead Holding Company NE | Manufacturing | 0 | — | F |
| Mead Holding Company WY | Manufacturing | 0 | — | F |
| Mead Johnson NJ | — | 0 | — | — |
| mead johnson & company, llc MN | Manufacturing | 0 | — | C |
| Mead Johnson Nutrition MI | Manufacturing | 0 | — | A |
| Mead Johnson, RB Health, and Reckitt Benckiser NJ | — | 0 | — | — |
| Mead Lumber Company Inc KS | Retail Trade | 0 | — | F |
| Mead Lumber Company Inc MT | Retail Trade | 0 | — | A |
| Mead Lumber Company Inc NE | Retail Trade | 0 | — | F |
| Mead Lumber Company Inc SD | Retail Trade | 0 | — | F |
| Mead Lumber Company Inc WY | Retail Trade | 0 | — | F |
| Mead Lumber Iowa IA | Retail Trade | 0 | — | F |
| Mead Tree & Turf Care, Inc. MD | Administrative & Waste Services | 0 | — | F |
| Meade Construction OH | Construction | 0 | — | A |
| Meade County Rural Electric Cooperative Corporation KY | Utilities | 0 | — | F |
