| Carrier Code | Carrier Name |
| KNUU | KNUTSEN LINES, A S |
| KNYS | KNYSNA SHIPPING LTD |
| KOBB | KOBBE HOWARD COMPANIA NAVIERA S A |
| KODC | KING OCEAN SERVICES DE COLOMBIA S A |
| KORO | KORONI SHIPPING COMPANY LIMITED |
| KPGQ | KAP GRISHIN SHIPPING COMPANY LTD |
| KPOL | KONPOLIS SHIPPING CORPORATION |
| KRBK | KIRBY TANKSHIPS INC |
| KRIT | KRITI SEA SHIPPING CO LTD |
| KRPS | KRUPP SEESCHIFFAHRT GMBH |
| KRPU | KARLANDER (AUSTRALIA) PTY LIMITED |
| KRTN | KRISTEN NAVIGATION INC |
| KRYC | KRYSTAL CORP |
| KSAF | KOSTER, ALFONS & CO GMBH |
| KSAS | KONKAR SHIPPING AGENCIES S A |
