| Abbreviation | Definition |
|---|---|
| KDCX | Eastman Chemical Canada |
| KDCX | Eastman Chemical Canada Incorporated |
| KDEX | GLNX Corporation |
| KDEX | KDEX Leasing (GLNX Corporation) |
| KE | Kansas Eastern Railroad |
| KE | Kansas Eastern Railroad Incorporated |
| KEBX | Ronald L. Boothman Remainder Trust |
| KEL | Kelso Amtrak Station |
| KELX | Kellogg |
| KELX | Kellogg Company |
| KENN | Kennecott Company Railroad |
| KENN | Kennecott Railroad |
| KENX | KENX Associates |
| KERy | Kenosha Electric Railway |
| KESR | Kent & East Sussex Railway |
| KEWH | Kewash Railroad |
| KEYX | Keywell Corporation |
| KFGX | Knauf Fiber Glass |
| KFGX | Knauf Fiber Glass GmbH |
| KFMX | Kansas Flour Mills (Oils Unlimited) |