| Commonwealth Electric Company of the Midwest NE | Construction | 0 | — | A |
| Commonwealth Electrical Technologies MA | Construction | 0 | — | C |
| Commonwealth Environmental Systems, L.P. PA | Administrative & Waste Services | 0 | — | D |
| Commonwealth Epoxy Coating, Inc. VA | Construction | 0 | — | A |
| Commonwealth Equity Services, LLC MA | Finance & Insurance | 4 | $165,704 | — |
| Commonwealth Excavating Inc VA | Construction | 0 | — | A |
| Commonwealth Fire Protection Company, Inc. PA | Construction | 0 | — | D |
| Commonwealth Fusion HR LLC MA | Professional & Technical Services | 1 | $135,000 | — |
| Commonwealth Fusion Systems CA | Professional & Technical Services | 0 | — | A |
| Commonwealth Fusion Systems MA | Professional & Technical Services | 0 | — | B |
| Commonwealth Gin VA | Agriculture & Forestry | 0 | — | F |
| Commonwealth Glen Allen VA | Wholesale Trade | 0 | — | D |
| Commonwealth Harrisonburg VA | Wholesale Trade | 0 | — | F |
| Commonwealth Health PA | — | 0 | — | — |
| Commonwealth Health Corporation KY | Healthcare & Social Assistance | 5 | $477,840 | — |
| Commonwealth Health Services PA | Healthcare & Social Assistance | 0 | — | F |
| Commonwealth Health Systems PA | Healthcare & Social Assistance | 0 | — | F |
| Commonwealth Healthcare Corporation MP | Healthcare & Social Assistance | 10 | $107,088 | — |
| Commonwealth Healthcare, LLC VA | Healthcare & Social Assistance | 0 | — | F |
| Commonwealth Holdings, Inc. NE | Construction | 0 | — | A |
| Commonwealth Home Health Care Inc. VA | Real Estate | 0 | — | F |
| Commonwealth Hotels CO | Accommodation & Food Services | 0 | — | F |
| Commonwealth Hotels IL | Accommodation & Food Services | 0 | — | A |
| Commonwealth Hotels MS | Accommodation & Food Services | 0 | — | A |
| Commonwealth Hotels, LLC KY | Accommodation & Food Services | 0 | — | D |
| Commonwealth Informatics, Inc. MA | Professional & Technical Services | 2 | $127,308 | — |
| Commonwealth Lodging Management VA | Accommodation & Food Services | 0 | — | F |
| Commonwealth Lynchburg VA | Wholesale Trade | 0 | — | A |
| Commonwealth Management CO | Accommodation & Food Services | 0 | — | F |
| Commonwealth Medical Carrier, Inc. MA | Transportation & Warehousing | 0 | — | F |
| Commonwealth Norfolk VA | Wholesale Trade | 0 | — | F |
| Commonwealth of Kentucky KY | Arts & Entertainment | 0 | — | F |
| Commonwealth of Massachusetts MA | Public Administration | 2 | $89,565 | — |
| Commonwealth of Massachusetts Dept. of Environmental Protection MA | Public Administration | 0 | — | A |
| Commonwealth of Virginia VA | Public Administration | 0 | — | C |
| Commonwealth of Virginia-State Agency VA | Healthcare & Social Assistance | 0 | — | A |
| Commonwealth Oil Refining Company, Inc. PR | Transportation & Warehousing | 0 | — | A |
| Commonwealth Packaging MA | Manufacturing | 0 | — | F |
| Commonwealth Pain Associates, PLLC IL | Healthcare & Social Assistance | 0 | — | A |
| Commonwealth Pain Associates, PLLC IN | Healthcare & Social Assistance | 0 | — | A |
| Commonwealth Pain Associates, PLLC KY | Healthcare & Social Assistance | 0 | — | A |
| Commonwealth Plumbing Corp. MA | Construction | 0 | — | B |
| Commonwealth Plywood Inc NY | Manufacturing | 0 | — | F |
| Commonwealth Power VA | Construction | 0 | — | A |
| Commonwealth Roanoke VA | Wholesale Trade | 0 | — | A |
| Commonwealth Rolled Products KY | Manufacturing | 0 | — | C |
| Commonwealth Savers Plan VA | Management of Companies | 1 | $124,408 | — |
| Commonwealth Senior Living at Cedar Manor VA | Healthcare & Social Assistance | 0 | — | F |
| Commonwealth Senior Living at Manassas VA | Healthcare & Social Assistance | 0 | — | F |
| Commonwealth Senior Living, LLC VA | Healthcare & Social Assistance | 0 | — | A |
