| 1 | TBX | Tobago Express | Callsign: Tabex, ICAO Callsign changed from Tobago Express | TT | AVCODES |
| 2 | TBX | Tobago Express | Callsign: Tobago Express, ICAO Callsign changed to Tabex | TT | AVCODES |
| 3 | TBX | Tobago Express | | | ICAO1 |
| 4 | TBX | Turnbow Oil Corp. | 8/1920-7/1923 | | NAKINA |
| 5 | TBX | TURNBOW OIL CORP. | | | PWRC |
| 6 | TBXA | TRANS BORDER XPRESS INC | | | SCAC4 |
| 7 | TBXB | TLB TRANSPORTATION LLC | | | SCAC4 |
| 8 | TBXC | THEEBAN TRANSPORT INC | | | SCAC4 |
| 9 | TBXE | TABOR EXPRESS INC | | | SCAC4 |
| 10 | TBXH | TRUE BLUE TRANSPORTATION | | | SCAC4 |
| 11 | TBXI | T B X INCORPORATED | | | SCAC3 |
| 12 | TBXK | TRIBE EXPRESS INC | | | SCAC4 |
| 13 | TBXL | TRANSBORDER EXPRESS LTD | | | SCAC3 |
| 14 | TBXL | THUNDERBOLT ENTERPRISES INC | | | SCAC4 |
| 15 | TBXM | TBX MOTOR EXPRESS INC | | | SCAC3 |
| 16 | TBXM | TIMBER TRANSPORT INC | | | SCAC4 |
| 17 | TBXN | TRUE BLUE TRANSPORTATION INC | | | SCAC4 |
| 18 | TBXO | TIMBER TRAIL TRANSPORT LLC | | | SCAC4 |
| 19 | TBXP | TILBURY EXPEDITE LTD | | | SCAC3 |
| 20 | TBXQ | TBT TRANSPORT INC | | | SCAC4 |
| 21 | TBXS | TIMBER EXPRESS TRUCKING | | | SCAC4 |
| 22 | TBXU | BOMAG MARINI EQUIPAMENTOS LTDA | | BR | BIC |
| 23 | TBXV | TURNBULL EXCAVATING LTD | | | SCAC4 |
| 24 | TBXY | TOBIAS TRANSPORT | | | SCAC4 |
