| 1 | TSK | Tomsk Production Aviation Amalgamation | Callsign: Tomsk-Avia, Air Operator�s certificate (AOC) suspended by Russina Authorities April 2015. Name changed from Tomsk State Aviation Enterprise | RUS | AVCODES |
| 2 | TSK | Tomsk State Aviation Enterprise | Callsign: Tomsk-Avia, Name changed to Tomsk Production Aviation Amalgamation | RUS | AVCODES |
| 3 | TSK | Trast Aero | | | ICAO1 |
| 4 | TSKA | TRANSPORTES ROKA | | | SCAC4 |
| 5 | TSKC | TRIPLE S TRUCKING INC | | | SCAC4 |
| 6 | TSKD | TSX TRUCKING INC | | | SCAC4 |
| 7 | TSKK | T & J SAUSAGE KITCHEN INC | | | SCAC4 |
| 8 | TSKL | THREE STAR TRUCKING LTD | | | SCAC4 |
| 9 | TSKN | TSK TRANSPORT INC | | | SCAC4 |
| 10 | TSKO | TRANSKO | | | SCAC4 |
| 11 | TSKQ | TRANS-SALONIKIOS | | | SCAC4 |
| 12 | TSKU | ESK SA | | E | BIC |
| 13 | TSKU | N. Y. K. LINE | | | PWRC |
| 14 | TSKU | N.Y.K. Line | | | RSRV |
| 15 | TSKU | ESK SA | | | SCAC4 |
| 16 | TSKW | TRANSPORT BRIE ET FRERES INC | | | SCAC4 |
| 17 | TSKY | TRI-STEEL CORPORATION | | | SCAC4 |
