| 1 | KRN | Kaz Agros Avia | Callsign: Antol, | KZ | AVCODES |
| 2 | KRN | Karinou Airlines | IATA: U5, Designator U5* recalled by IATA | RCA | AVCODES |
| 3 | KRN | Karinou Airlines | Designator U5* recalled by IATA | RCA | AVCODES |
| 4 | KRN | Kaz Agros Avia | | | ICAO1 |
| 5 | KRNC | KEARNS CARTAGE INC | | | SCAC3 |
| 6 | KRNE | KEARNEY TRUCKING COMPANY | | | SCAC3 |
| 7 | KRNG | KRINGLER, HAROLD | | | SCAC3 |
| 8 | KRNH | KRAMER & HOUSTON TOWING SERVICE INC | | | SCAC3 |
| 9 | KRNI | KRIEGER, NORMAN INC | | | SCAC3 |
| 10 | KRNM | KERNS & SONS MOVING & STORAGE INC | | | SCAC3 |
| 11 | KRNN | KRUEGER TRANSPORT INC | | | SCAC4 |
| 12 | KRNR | KERN TRUCKING | | | SCAC3 |
| 13 | KRNR | KERN ENGINEERING | | | SCAC4 |
| 14 | KRNS | KARNS, S T, TRANSPORTATION COMPANY | | | SCAC3 |
| 15 | KRNT | KARAN TRUCKING INC | | | SCAC4 |
| 16 | KRNV | KERN VALLEY TRUCKING | | | SCAC3 |
| 17 | KRNW | KRESSER NATIONWIDE TRUCKLOAD SERVIC | | | SCAC3 |
