| 1 | KAS | Kingston Air Services | Callsign: Kingston Air, | CDN | AVCODES |
| 2 | KAS | Air Company CAAS | Callsign: Pegas, | KS | AVCODES |
| 3 | KAS | Kingston Air Services | | | ICAO1 |
| 4 | KASA | KASPAR, J H OIL COMPANY | | | SCAC4 |
| 5 | KASB | KRAMBEC | | | SCAC4 |
| 6 | KASD | KAST, DAVE TRUCKING INC | | | SCAC3 |
| 7 | KASH | KASHS TRANSFER AND STORAGE | | | SCAC3 |
| 8 | KASH | KASTALIA SHIPPING COMPANY LIMITED | | | SCAC4 |
| 9 | KASH | Kashima railway company | | J | TRAFFIC |
| 10 | KASJ | K & S TRANSPORTATION COMPANY INC | | | SCAC3 |
| 11 | KASK | KAS TRUCKING INC | | | SCAC3 |
| 12 | KASK | KAS TRUCKING LLC | | | SCAC4 |
| 13 | KASL | KASSEL TRANSFER INC | | | SCAC3 |
| 14 | KASL | KASS FM LOGISTICS | | | SCAC4 |
| 15 | KASM | K A STEEL CHEMICALS INC | | | SCAC4 |
| 16 | KASO | KASEROFF, GEORGE | | | SCAC3 |
| 17 | KASO | K A S TRANSPORT | | | SCAC4 |
| 18 | KASP | KASTRITSOS, PETER | | | SCAC3 |
| 19 | KASP | KASPER TRUCKING INC | | | SCAC4 |
| 20 | KASP | Kieleckie Autobusy Spółka Pracownicza | City: Kielce | PL | TRAFFIC |
| 21 | KASQ | K AND S TRANSPORT | | | SCAC3 |
| 22 | KASR | KASERMAN MOVING INC | | | SCAC3 |
| 23 | KASS | KASSIAK | | | SCAC4 |
| 24 | KAST | K A S TRUCKING | | | SCAC3 |
| 25 | KASU | TAIYO NIPPON SANSO INDIA PVT. LTD. | | IND | BIC |
| 26 | KASU | K-AIR SPECIALITY GASES PVT LTD | | | SCAC4 |
| 27 | KASW | KASPAR WIRE WORKS INC | | | SCAC4 |
| 28 | KASWIN | Komunikację Autobusową Sp. z o.o. w Świnoujściu | | PL | TRAFFIC |
| 29 | KASX | KOCH AGRONOMIC SERVICES, LLC | | | SCAC4 |
| 30 | KASY | KASEYS TRANSPORTATION INC | | | SCAC3 |
| 31 | KASY | KEN AND SYLVIA | | | SCAC4 |
| 32 | KASZ | Kaszó, kisvasút | Real: KAEV | H | TRAFFIC |
