| Dukane IAS, LLC MI | Manufacturing | 0 | — | F |
| Dukane IAS, LLC OR | Manufacturing | 0 | — | A |
| Dukane Precast, Inc. IL | Manufacturing | 0 | — | F |
| Dukane, IAS, LLC WI | Manufacturing | 0 | — | A |
| Duke & Duke Services, INC MI | Manufacturing | 0 | — | C |
| Duke Aerial Inc IA | Real Estate | 0 | — | D |
| Duke City Linen LLC NM | Other Services | 0 | — | A |
| Duke City Redi Mix LLC NM | Manufacturing | 0 | — | C |
| Duke Energy CA | Utilities | 0 | — | A |
| Duke Energy DC | Management of Companies | 0 | — | A |
| Duke Energy FL | Utilities | 0 | — | A |
| Duke Energy IN | Utilities | 0 | — | A |
| Duke Energy KS | Utilities | 0 | — | A |
| Duke Energy KY | Utilities | 0 | — | A |
| Duke Energy MI | Utilities | 0 | — | A |
| Duke Energy MN | Utilities | 0 | — | F |
| Duke Energy NC | Utilities | 0 | — | A |
| Duke Energy OH | Utilities | 0 | — | B |
| Duke Energy OK | Utilities | 0 | — | A |
| Duke Energy PA | Utilities | 0 | — | A |
| Duke Energy SC | Utilities | 0 | — | A |
| Duke Energy TN | Utilities | 0 | — | A |
| Duke Energy TX | Utilities | 0 | — | A |
| Duke Energy WI | Utilities | 0 | — | A |
| Duke Energy WY | Utilities | 0 | — | A |
| Duke Energy Business Services, LLC NC | Utilities | 2 | $114,098 | — |
| Duke Energy Generation Services, INC VA | — | 0 | — | — |
| Duke Energy/Progress Energy FL | — | 0 | — | — |
| Duke Glass, Inc. TX | Construction | 0 | — | A |
| Duke Inc., General Contractors TX | Construction | 0 | — | A |
| Duke Lifepoint NC | Healthcare & Social Assistance | 0 | — | F |
| Duke Logistics NH | Transportation & Warehousing | 0 | — | F |
| Duke Manufacturing Company MO | Manufacturing | 0 | — | F |
| Duke Pacific Inc. CA | Construction | 0 | — | F |
| Duke Printing OH | Manufacturing | 0 | — | A |
| Duke Pumping Unit Services TX | Mining & Extraction | 0 | — | A |
| Duke Realty Corporation IN | — | 0 | — | — |
| Duke Studio Inc CA | Construction | 0 | — | A |
| Duke University NC | Educational Services | 107 | $1,997,112 | C |
| Duke University and Health System NC | Educational Services | 4 | $62,000 | — |
| Duke University Health System NC | Healthcare & Social Assistance | 5 | $122,919 | F |
| Duke University Talent Identification Program NC | — | 0 | — | — |
| Duke’s Malibu CA | — | 0 | — | — |
| Duke's Huntington Beach CA | — | 0 | — | — |
| Duke's La Jolla CA | — | 0 | — | — |
| Duke's Malibu, LLC CA | — | 0 | — | — |
| Duke's Root Control, Inc IL | Administrative & Waste Services | 1 | $120,000 | — |
| Dukes Logistics LLC GA | Transportation & Warehousing | 0 | — | F |
| Dukes Memorial Hospital IN | Healthcare & Social Assistance | 0 | — | F |
| Dulany Industries GA | Manufacturing | 0 | — | F |
