| 1 | KRA | Krial-Air, Joint-Stock Air Company | Callsign: Marat, | RUS | AVCODES |
| 2 | KRA | Transcontinental Airlines, CJSC | Callsign: Regata, | KZ | AVCODES |
| 3 | KRA | Arkas S.A. | Founded in 2007. Ceased operations during 2011. | CO | AVCODES |
| 4 | KRA | Kraken Air | Callsign: Kraken, | GB | AVCODES |
| 5 | KRA | Transcontinental Airlines | | | ICAO1 |
| 6 | KRAB | KRAMER BROS, FREIGHT LINES, INC | | | SCAC3 |
| 7 | KRAB | KRONA ENTERPRISES LTD | | | SCAC4 |
| 8 | KRAE | KRAUS, FREDERICK TRUCKING | | | SCAC3 |
| 9 | KRAE | KROGER DEDICATED LOGISTICS GROUP | | | SCAC4 |
| 10 | KRAJ | KRAJACK TANK LINES INC | | | SCAC3 |
| 11 | KRAK | KRASK BROTHERS VAN LINES, INC | | | SCAC3 |
| 12 | KRAK | KRAKOWSKI TRUCKING INC | | | SCAC4 |
| 13 | KRAK | | Real: MPK, City: Krakow | PL | TRAFFIC |
| 14 | KRAM | KRAM, PAT TRUCKING | | | SCAC4 |
| 15 | KRAPF | Krapf's | | US-PA | TRAFFIC |
| 16 | KRAR | KRASNER, BROCK TRUCKING | | | SCAC3 |
| 17 | KRAR | KRAMERS INC | | | SCAC4 |
| 18 | KRAS | NAGORSK SHIPPING CO. LTD. | | | SCAC3 |
