| 1 | TSN | Trans-Air Services Limited | Callsign: Air Trans, | WAN | AVCODES |
| 2 | TSN | Trans-Air Services | | | ICAO1 |
| 3 | TSNB | T S B TRANSPORT | | | SCAC4 |
| 4 | TSNC | TRANSPORT SIMON LACHANCE INC | | | SCAC4 |
| 5 | TSNE | TRANSNAT EXPRESS INC | | | SCAC4 |
| 6 | TSNH | TRANSNATION SHIPPING | | | SCAC4 |
| 7 | TSNI | TRANSPORTADORA SAN JULIAN S A DE C | | | SCAC4 |
| 8 | TSNJ | TRANSPORT SN | | | SCAC4 |
| 9 | TSNN | TRANS NET INC | | | SCAC4 |
| 10 | TSNR | Tyson R.R., Inc. | 1/1994-7/2005 | | NAKINA |
| 11 | TSNR | Tyson R.R., Inc. | 1/94-7/2000 | | NRHS |
| 12 | TSNR | TYSON RAILROAD, INC. | | | PWRC |
| 13 | TSNR | Tyson Railroad | | | RSRV |
| 14 | TSNS | TRANSCO FREIGHT SERVICES INC | | | SCAC4 |
| 15 | TSNU | TASNEEM TRADING CO LLC | | | SCAC4 |
| 16 | TSNV | TRANSPORT SONIE INC | | | SCAC4 |
