| Carrier Code | Carrier Name |
| NISU | NORSUL INTERNACIONAL S A |
| NJTU | NOLTY J THERIOT INC |
| NKEI | NIKE INVESTMENTS CORPORATION |
| NKLC | NYKCOOL AB |
| NKLU | NORTHERN LIGHTS SHIPPING CO |
| NKMQ | NIKOLAY MALAKHOV SHIPPING CO LTD, THE |
| NKNU | NIZNEKAMSK NEFTECHIMEXPORT |
| NKSL | NORTHERN KING SHIPPING CO LTD |
| NLBU | NEDLLOYD LIJNEN BV |
| NLCU | NATURAL LE COULTRE |
| NLDU | NEXUS LOGISTICS LTD |
| NLLU | NIPPON LINER SYSTEMS LTD |
| NLMS | NATIONAL MARINE SERVICE INC |
| NLOM | NORDROM LTD |
| NLSP | NELSTROP LIMITED |
