| 1 | TKVI | TRADEMARKS SERVICES INC | | | SCAC4 |
| 2 | TKVJ | Troldhede - Kolding - Vejen Jernbane (Troldhedebanen) | 1917 - 1968 | DK | jernbanen.dk |
| 3 | TKVJ | Troldhede - Kolding - Vejen Jernbane (Troldhedebanen) | 1917 - 1968 | DK | TRAFFIC |
| 4 | TKVL | TRACKLESS VEHICLES LIMITED | | | SCAC4 |
| 5 | TKVM | TRI-STATE TRUCKING SERVICES LLC | | | SCAC4 |
| 6 | TKVU | INTERNATIONAL TRANSPORT GROUP VOSTO | | | SCAC4 |