| 1 | KLC | KLM Cityhopper B.V. (KLM Commuter) | IATA: WA, Callsign: City, IATA designator changed from HN / ICAO desigantor changed from NLM | NL | AVCODES |
| 2 | KLC | KLM Cityhopper | IATA: WA, Callsign: City, Name changed from KLM Cityhopper B.V. (KLM Commuter). IATA designator changed from HN / ICAO desigantor changed from NLM | NL | AVCODES |
| 3 | KLC | KLM Cityhopper | IATA: WA | | ICAO1 |
| 4 | KLC | KLM Cityhopper | | NL | TRAFFIC |
| 5 | KLCA | KLC TRANSPORTATION INC | | | SCAC4 |
| 6 | KLCB | KLC BROKERAGE INCORPORATED | | | SCAC4 |
| 7 | KLCC | K LOGISTICS CORP | | | SCAC4 |
| 8 | KLCD | KALESNIKOFF LUMBER CO LTD | | | SCAC4 |
| 9 | KLCE | KARIDAN LOGISTICS COMPANY LLC | | | SCAC4 |
| 10 | KLCG | KELLI-CHRISTOPHER TRUCKING INC | | | SCAC4 |
| 11 | KLCJ | KERYX LOGISTIX CORP | | | SCAC4 |
| 12 | KLCK | KLICKMAN, JAMES INC | | | SCAC4 |
| 13 | KLCL | KLCS LOGISTICS INC | | | SCAC4 |
| 14 | KLCN | KERKSIEK, LOREN C TRUCKING | | | SCAC4 |
| 15 | KLCO | KELCO TRANSPORTATION SERVICES INC | | | SCAC4 |
| 16 | KLCP | KOREA LINE CORPORATION | | | SCAC3 |
| 17 | KLCP | KOREA LINE CORPORATION | | | SCAC4 |
| 18 | KLCQ | KILCOYNE TRUCKING CO INC | | | SCAC3 |
| 19 | KLCQ | K & L TRUCKING INC | | | SCAC4 |
| 20 | KLCR | KELCOR TRUCKING INC | | | SCAC3 |
| 21 | KLCR | KELCOR TRUCKING INC | | | SCAC4 |
| 22 | KLCS | KLCS INC | | | SCAC4 |
| 23 | KLCU | CMA-CGM | | F | BIC |
| 24 | KLCU | IBJ LEASING COMPANY LIMITED | | | PWRC |
| 25 | KLCU | IBJ Leasing (Containerships Ltd) | | | RSRV |
| 26 | KLCU | ARIYUS IR PARTNERIAI T/A KURSIU LIN | | | SCAC4 |
| 27 | KLCV | KAYLA LOGISTICS CORP | | | SCAC4 |
| 28 | KLCY | KENNEBEC LUMBER COMPANY | | | SCAC4 |