| 1 | MTK | Air Metack, Lda | Callsign: Airmetack, | ANG | AVCODES |
| 2 | MTK | Air Metack | | | ICAO1 |
| 3 | MTKB | MARINE TRUCK SERVICE INC | | | SCAC4 |
| 4 | MTKD | MAP TRUCKING | | | SCAC4 |
| 5 | MTKG | MIAMI TRUCKING INC | | | SCAC4 |
| 6 | MTKH | MOBAL TRUCKING INC | | | SCAC4 |
| 7 | MTKI | MATHY TRUCKING INC | | | SCAC4 |
| 8 | MTKJ | MARATHON TRUCKING LLC | | | SCAC4 |
| 9 | MTKL | MARTINEZ TRUCKLINE | | | SCAC4 |
| 10 | MTKM | METAL TRUCKING SERVICE INC | | | SCAC4 |
| 11 | MTKN | MASON, TOM, TRUCKING | | | SCAC1 |
| 12 | MTKN | MULTI TASKERS LIMITED LIABILITY COM | | | SCAC4 |
| 13 | MTKQ | MCCLURE TRUCKING | | | SCAC4 |
| 14 | MTKR | MANDER TRUCKLINES INC | | | SCAC4 |
| 15 | MTKU | PT MASAJI TATANAN KONTAINER INDONESIA | | RI | BIC |
| 16 | MTKW | MCILVAINE TRUCKING INTERNATIONAL IN | | | SCAC4 |
| 17 | MTKX | SANTA CLARITA RAILWAY [METRO LINK] | | | PWRC |
| 18 | MTKY | MARLO TRUCKING INC | | | SCAC4 |
