| Koch Foods of AL AL | Manufacturing | 0 | — | A |
| Koch Foods of AL Debone AL | Manufacturing | 0 | — | A |
| Koch Foods of Alabama LLC AL | Manufacturing | 0 | — | A |
| Koch Foods of Cincinnati OH | Manufacturing | 0 | — | D |
| Koch Foods of Gainesville GA | Manufacturing | 0 | — | A |
| Koch Foods of Mississippi MS | Transportation & Warehousing | 0 | — | B |
| Koch Foods of MS LLC MS | Manufacturing | 0 | — | B |
| Koch Foods of Pine Mountain Valley, GA GA | Manufacturing | 0 | — | A |
| Koch Foods Prepared MS | Manufacturing | 0 | — | D |
| Koch Foods, Inc. MS | Transportation & Warehousing | 0 | — | B |
| Koch General Engineering Inc CA | Construction | 0 | — | F |
| Koch Holdings, Inc. PA | Retail Trade | 0 | — | B |
| Koch Industries CA | Manufacturing | 0 | — | D |
| Koch Industries MN | Wholesale Trade | 0 | — | D |
| Koch Industries SC | Manufacturing | 0 | — | C |
| Koch Industries Inc. NE | Manufacturing | 0 | — | C |
| Koch Mechanical INC UT | Construction | 0 | — | D |
| Koch Membrane Systems, Inc. CA | — | 0 | — | — |
| Koch Metal Spinning Co., INc. NY | Manufacturing | 0 | — | C |
| Koch Methanol / YCI Methanol One LLC LA | Construction | 0 | — | A |
| Koch Methanol St. James, LLC LA | Manufacturing | 1 | $140,000 | A |
| Koch Minerals & Trading, LLC KS | Manufacturing | 1 | $90,000 | — |
| Koch RT2 Toyota MA | Retail Trade | 0 | — | B |
| Koch Specialty Plant Services LA | Construction | 0 | — | A |
| Koch Specialty Plant Services, LLC TX | Construction | 0 | — | A |
| Koch Tenn TN | Manufacturing | 0 | — | F |
| Koch Trucking, Inc. MD | Transportation & Warehousing | 0 | — | A |
| KOCH-GLITSCH, LP KS | Manufacturing | 0 | — | A |
| Kochasoft Inc. MD | Professional & Technical Services | 1 | $125,000 | — |
| Kochava Inc. ID | Information & Media | 3 | $105,893 | — |
| Kochek CO LLC CT | Manufacturing | 0 | — | A |
| Kocher Enterprises Inc PA | Manufacturing | 0 | — | A |
| Kocher+Beck USA, L.P. KS | Manufacturing | 0 | — | F |
| Kochergen Farms Composting CA | Manufacturing | 0 | — | F |
| Kocoruek Wausau Imports WI | Retail Trade | 0 | — | A |
| Kocourek Auto Body & Glass WI | Other Services | 0 | — | A |
| Kocourek Automotive WI | Retail Trade | 0 | — | A |
| Kocourek Chevrolet WI | Retail Trade | 0 | — | A |
| Kocourek Ford Lincoln WI | Retail Trade | 0 | — | A |
| Kocourek Motor Company WI | Retail Trade | 0 | — | A |
| Kocourek Subaru WI | Retail Trade | 0 | — | A |
| Kocsis Bros Machine Co IL | Manufacturing | 0 | — | F |
| Kocsis Bros Machine Co. IN | Manufacturing | 0 | — | A |
| Kocurek Land Improvement Inc TX | Construction | 0 | — | A |
| Koda EnergyLLC MN | Utilities | 0 | — | F |
| KODA Logistics NY | Transportation & Warehousing | 0 | — | F |
| Kodai Capital Management LP IL | Finance & Insurance | 4 | $193,750 | — |
| Kodak OH | — | 0 | — | — |
| Kodak Alaris Inc. CO | Manufacturing | 0 | — | F |
| Kodak Alaris Inc. NC | Manufacturing | 0 | — | A |
