| Komatsu Mining Corp WI | Manufacturing | 0 | — | A |
| Komax Corporation IL | Manufacturing | 0 | — | A |
| Komax Corporation TX | Manufacturing | 0 | — | A |
| Komax Corporation WI | Manufacturing | 0 | — | A |
| Kombi Ltd. VT | Wholesale Trade | 0 | — | A |
| Komedix Healthcare TX | Healthcare & Social Assistance | 0 | — | A |
| KoMiCo Technology, Inc. TX | Manufacturing | 0 | — | A |
| KOMLINE-SANDERSON CORPORATION NJ | Manufacturing | 0 | — | F |
| Kommerling USA Inc AL | Manufacturing | 4 | $100,069 | F |
| KOMMFORCE SOLUTIONS INC TX | Professional & Technical Services | 1 | $114,400 | — |
| Komodo Health, Inc. CA | Professional & Technical Services | 12 | $197,969 | — |
| Komori America Corporation IL | Wholesale Trade | 0 | — | A |
| Komori Chambon USA MI | Manufacturing | 1 | $94,000 | — |
| KOMPUTER PLUS PERIPHERALS, INC. TX | Professional & Technical Services | 1 | $58,074 | — |
| Komro Sales & Service Inc. WI | Construction | 0 | — | A |
| Komyo Logistics CA | Transportation & Warehousing | 0 | — | A |
| Komyo Logistics FL | Transportation & Warehousing | 0 | — | A |
| Komyo Logistics OH | Transportation & Warehousing | 0 | — | B |
| Komyo Logistics TN | Transportation & Warehousing | 0 | — | A |
| Kon Tiki Inn CA | Accommodation & Food Services | 0 | — | F |
| Kona LLC FL | Healthcare & Social Assistance | 0 | — | A |
| Kona Medical Investors LLC HI | Healthcare & Social Assistance | 0 | — | F |
| Kona Packaging LLC GA | Wholesale Trade | 1 | $70,000 | — |
| Kona Transportation Company Inc HI | — | 0 | — | — |
| Konami Gaming, Inc. NV | Arts & Entertainment | 6 | $133,667 | A |
| Koncert IT Solutions OH | Professional & Technical Services | 0 | — | A |
| Kondaur Capital Corporation CA | — | 0 | — | — |
| Kondex Corporation WI | Manufacturing | 0 | — | D |
| Konduru Consulting Services LLC TX | Professional & Technical Services | 4 | $98,863 | — |
| KONE CT | Construction | 0 | — | F |
| KONE MA | Construction | 0 | — | C |
| KONE NJ | Construction | 0 | — | A |
| KONE PA | Construction | 0 | — | A |
| KONE, Inc AL | Construction | 0 | — | A |
| KONE, Inc AZ | Construction | 0 | — | D |
| KONE, Inc CA | Construction | 0 | — | C |
| KONE, Inc CO | Construction | 0 | — | F |
| KONE, Inc FL | Construction | 0 | — | C |
| KONE, Inc GA | Construction | 0 | — | C |
| KONE, Inc HI | Construction | 0 | — | F |
| KONE, Inc IA | Construction | 0 | — | A |
| KONE, Inc IN | Construction | 0 | — | C |
| KONE, Inc LA | Construction | 0 | — | A |
| KONE, Inc MI | Construction | 0 | — | F |
| KONE, Inc MN | Construction | 0 | — | B |
| KONE, Inc MO | Construction | 0 | — | B |
| KONE, Inc NC | Construction | 0 | — | A |
| KONE, Inc NE | Construction | 0 | — | F |
| KONE, Inc NM | Construction | 0 | — | A |
| KONE, Inc NV | Construction | 0 | — | F |