| MPM Products, Inc. GA | Transportation & Warehousing | 0 | — | F |
| MPM Products, Inc. LA | Transportation & Warehousing | 0 | — | A |
| MPM Products, Inc. MD | Transportation & Warehousing | 0 | — | A |
| MPM Products, Inc. MN | Transportation & Warehousing | 0 | — | A |
| MPM Products, Inc. OH | Transportation & Warehousing | 0 | — | A |
| MPM Products, Inc. OR | Transportation & Warehousing | 0 | — | A |
| MPM Products, Inc. TX | Transportation & Warehousing | 0 | — | A |
| MPM Silicones, LLC WV | Manufacturing | 0 | — | B |
| MPNI NV | Wholesale Trade | 0 | — | B |
| MPower Contracting LLC MD | Construction | 0 | — | A |
| MPOWER LOGIC, INC. NJ | Professional & Technical Services | 2 | $107,203 | — |
| MPOWER PRACTICE MANAGEMENT LLC TX | Professional & Technical Services | 2 | $109,500 | — |
| MPP OH | — | 0 | — | — |
| MPP - Proform PA | Manufacturing | 0 | — | D |
| MPP - Campbellsburg IN | Manufacturing | 0 | — | B |
| MPP - Falls Creek PA | Manufacturing | 0 | — | F |
| MPP - Ford Road PA | Manufacturing | 0 | — | F |
| MPP - Noblesville IN | Manufacturing | 0 | — | F |
| MPP - Rockwood TN | Manufacturing | 0 | — | D |
| MPP - Washington Street PA | Manufacturing | 0 | — | A |
| MPP Engineers LLC NJ | Professional & Technical Services | 1 | $100,000 | — |
| MPP Pharma LLC MO | Manufacturing | 2 | $56,389 | — |
| MPP PIPING, INC. OR | Construction | 0 | — | A |
| MPR Associates, Inc. VA | Professional & Technical Services | 1 | $136,500 | — |
| MPR Logistics LLC CA | Transportation & Warehousing | 0 | — | A |
| MPR Logistics LLC NM | Transportation & Warehousing | 0 | — | A |
| MPR Logistics LLC OR | Transportation & Warehousing | 0 | — | A |
| MPR Logistics LLC TX | Transportation & Warehousing | 0 | — | A |
| MPR Systems, LLC CA | Professional & Technical Services | 1 | $129,667 | — |
| MPS OH | Manufacturing | 0 | — | A |
| MPS Allegan, Inc. MI | — | 0 | — | — |
| MPS Anzon, LLC dba Orchid Arcadia, Orchid Anzon CA | — | 0 | — | — |
| MPS Chicago, Inc. IL | Manufacturing | 0 | — | C |
| MPS Egg Farms GA | Agriculture & Forestry | 0 | — | B |
| MPS Egg Farms IN | Agriculture & Forestry | 0 | — | F |
| MPS Engineers PC IA | Construction | 0 | — | F |
| MPS Group, Inc. AL | Administrative & Waste Services | 0 | — | A |
| MPS Group, Inc. IL | Administrative & Waste Services | 0 | — | A |
| MPS Group, Inc. IN | Administrative & Waste Services | 0 | — | D |
| MPS Group, Inc. KS | Administrative & Waste Services | 0 | — | A |
| MPS Group, Inc. KY | Administrative & Waste Services | 0 | — | A |
| MPS Group, Inc. MI | Administrative & Waste Services | 0 | — | A |
| MPS Group, Inc. MO | Administrative & Waste Services | 0 | — | C |
| MPS Group, Inc. TN | Administrative & Waste Services | 0 | — | A |
| MPS of KY, LLC dba Westrock KY | Manufacturing | 0 | — | B |
| MPS Paper Tube & Can, LLC IL | Manufacturing | 0 | — | F |
| MPS Plastic Wall Products, Inc. VA | Construction | 0 | — | A |
| MPSW AR | Retail Trade | 0 | — | A |
| MPSW AZ | Retail Trade | 0 | — | A |
| MPT (Magna Powertrain) Muncie - Cowan IN | Manufacturing | 0 | — | D |
