| 1 | KAN | Ak-Kanat | Callsign: Kanat, | KZ | AVCODES |
| 2 | KAN | Kansas Highway Patrol | Callsign: Kansas Patrol, ICAO callsign changed to Kansas | USA | AVCODES |
| 3 | KAN | Kansas Highway Patrol | Callsign: Kansas, ICAO callsign changed from Kansas Patrol | USA | AVCODES |
| 4 | KAN | Kanto Railway Co., Ltd. | Kanto- Tetsudo- Kabushiki-gaisha | J | TRAFFIC |
| 5 | KANACHU | Kanagawa Chuo Kotsu | | J | TRAFFIC |
| 6 | KANAW | Kanto Auto Works Ltd (KANTOU JIDOUSYA Co, Ltd) | | J | TRAFFIC |
| 7 | KANB | KANE BROS, CO, THE | | | SCAC3 |
| 8 | KANB | Kanbara Railway | | J | TRAFFIC |
| 9 | KAND | KANDILOUSA SHIPPING CORP | | | SCAC3 |
| 10 | KANE | KANE TRANSFER COMPANY | | | SCAC3 |
| 11 | KANG | KANGAROO EXPRESS, INC./KANGAROO PACKAGING SERVICE, INC | | | SCAC3 |
| 12 | KANG | KANGAROO PICK-UP AND DELIVERY SERVI | | | SCAC4 |
| 13 | KANH | KAN-HAUL INC | | | SCAC4 |
| 14 | KANI | KARNIL INTERNATIONAL TRANSPORT LTD | | | SCAC3 |
| 15 | KANK | KRAWCZYK, ANDREW | | | SCAC4 |
| 16 | KANL | KANE LIQUID FUELS INC | | | SCAC4 |
| 17 | KANM | KANN MANUFACTURING CORP | | | SCAC4 |
| 18 | KANN | KANE, E I INC. | | | SCAC3 |
| 19 | KANO | K-M TRUCK LINES INC | | | SCAC3 |
| 20 | KANO | K-M TRUCK LINES INC | | | SCAC4 |
| 21 | KANP | KANGAROO EXPRESS OF PUEBLO INC | | | SCAC3 |
| 22 | KANQ | KAUFFMAN & MINTEER INC | | | SCAC3 |
| 23 | KANS | KANSAS CARTAGE CO | | | SCAC3 |
| 24 | KANTO | Kanto Railway | Subsidiary of the Keisei Group | J | TRAFFIC |
| 25 | KANTOB | Kanto Bus Co. | | J | TRAFFIC |
| 26 | KANX | KANZA SERVICES, LLC | | | PWRC |
| 27 | KANX | KANZA SERVICES LLC | | | SCAC4 |
| 28 | KANY | KANEY TRANSPORTATION, INC | | | SCAC3 |
