| 1 | TOX | Neosiam Airways | | | ICAO1 |
| 2 | TOX | Texhoma Oil & Refining Co. | 8/1920 | | NAKINA |
| 3 | TOX | Texas Oil Products Co. | 7/1935 | | NAKINA |
| 4 | TOX | TEXHOMA OIL & REFINING CO. | | | PWRC |
| 5 | TOXA | TOP TRANS CARRIERS INC | | | SCAC4 |
| 6 | TOXC | TRANSPORTES MEX-CAL DE B C S DE R L | | | SCAC4 |
| 7 | TOXD | TALL TOTEM TRANSPORT 1998 LTD | | | SCAC4 |
| 8 | TOXE | TOX | | | SCAC4 |
| 9 | TOXG | TORPEDO TRANSPORT | | | SCAC4 |
| 10 | TOXH | TOGO TRANSPORTATION INC | | | SCAC4 |
| 11 | TOXM | TRANSPORTES SANTA MONICA | | | SCAC4 |
| 12 | TOXO | TOXOFIL INC | | | SCAC4 |
| 13 | TOXS | TEXAS OKLAHOMA EXP INC. | | | PWRC |
| 14 | TOXS | TSO TRANSPORTATION | | | SCAC4 |
| 15 | TOXW | TOTAL TRANSPORTATION NETWORK INC | | | SCAC4 |
