| WM SC | Administrative & Waste Services | 0 | — | D |
| WM SD | Administrative & Waste Services | 0 | — | F |
| WM TN | Administrative & Waste Services | 0 | — | F |
| WM TX | Management of Companies | 0 | — | F |
| WM UT | Administrative & Waste Services | 0 | — | F |
| WM VA | Administrative & Waste Services | 0 | — | D |
| WM WA | Administrative & Waste Services | 0 | — | F |
| WM WI | Administrative & Waste Services | 0 | — | F |
| WM WV | Administrative & Waste Services | 0 | — | F |
| WM - Waste Management MD | — | 0 | — | — |
| WM Arch Corp. NY | Professional & Technical Services | 1 | $66,560 | — |
| Wm Aupperle & Sons, Inc. IL | Construction | 0 | — | A |
| Wm Blanchard Co NJ | Construction | 0 | — | A |
| WM Corp V3 AL | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 AR | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 AZ | Administrative & Waste Services | 0 | — | D |
| WM Corp V3 CA | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 CO | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 CT | Administrative & Waste Services | 0 | — | A |
| WM Corp V3 DE | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 FL | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 GA | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 IA | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 ID | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 IL | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 IN | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 KS | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 KY | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 LA | Administrative & Waste Services | 0 | — | D |
| WM Corp V3 MA | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 MD | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 ME | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 MI | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 MN | Administrative & Waste Services | 0 | — | D |
| WM Corp V3 MO | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 MS | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 NC | Administrative & Waste Services | 0 | — | D |
| WM Corp V3 ND | Administrative & Waste Services | 0 | — | D |
| WM Corp V3 NE | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 NH | Transportation & Warehousing | 0 | — | D |
| WM Corp V3 NJ | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 NM | Administrative & Waste Services | 0 | — | A |
| WM Corp V3 NV | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 NY | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 OH | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 OK | Administrative & Waste Services | 0 | — | A |
| WM Corp V3 OR | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 PA | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 RI | Administrative & Waste Services | 0 | — | F |
| WM Corp V3 SC | Administrative & Waste Services | 0 | — | F |