| 1 | TNS | Servicos Aereos Do Vale Amazonico S/A | Callsign: Sava Servicos, Founded in 1951. Ceased operations. | BR | AVCODES |
| 2 | TNSC | (TNR) TRANSAMERICAN STEAMSHIP CORP. | | | PWRC |
| 3 | TNSC | TRANSCOR INC | | | SCAC4 |
| 4 | TNSF | TWO NINE SIX FOUR TWO FIVE FOUR THR | | | SCAC4 |
| 5 | TNSG | TRANSLAND LLC | | | SCAC4 |
| 6 | TNSI | TRANSPORT ST-FREDERIC | | | SCAC4 |
| 7 | TNSM | TRANSPORTATION SPECIALIST | | | SCAC4 |
| 8 | TNSN | TALON ARGUELLES, MIGUEL ANGEL | | | SCAC4 |
| 9 | TNSQ | TRANS-NATIONAL SERVICE INC | | | SCAC4 |
| 10 | TNSR | *NASHTOWN & SOUTHERN RAILROAD | | | PWRC |
| 11 | TNSR | *LORRAINE, EASTERN & PACIFIC RAILROAD | | | PWRC |
| 12 | TNSR | Nashtown and Southern Railroad (Lorraine, Eastern and Pacific Railroad) | | | RSRV |
| 13 | TNST | THREE NINE SEVEN TWO FIVE TWO SIX ( | | | SCAC4 |
| 14 | TNSU | TRANSNATIONAL SHIPPING LINES LLC | | UAE | BIC |
| 15 | TNSU | TRANSEA LINE CO LTD | | | SCAC4 |
| 16 | TNSW | TRANSWEST CARGO | | | SCAC4 |
| 17 | TNSY | TRANSPORT SYLVAIN ROY INC | | | SCAC4 |
