| Registered | Name | Holder | Registrar |
|---|---|---|---|
| 2013-02-01 | blackline.fi | The Yellow Line Oy | Louhi Net Oy |
| 2013-02-01 | airport-taxi.fi | The Yellow Line Oy | Louhi Net Oy |
| 2013-02-01 | yellow-line.fi | The Yellow Line Oy | Louhi Net Oy |
| 2012-07-24 | yellowtaxi.fi | The Yellow Line Oy | Louhi Net Oy |
| 2010-03-13 | helsinkilimousine.fi | The Yellow Line Oy | Louhi Net Oy |
| 2010-03-13 | airportlimousine.fi | The Yellow Line Oy | Louhi Net Oy |
| 2009-05-25 | airportshuttle.fi | The Yellow Line Oy | Louhi Net Oy |
| 2009-05-25 | supershuttle.fi | The Yellow Line Oy | Louhi Net Oy |
| 2000-10-11 | yellowline.fi | THE YELLOW LINE OY | Louhi Net Oy |