| Registered | Name | Holder | Registrar |
|---|---|---|---|
| 2021-04-16 | tanaconnect.fi | Tana Oy | Louhi Net Oy |
| 2015-07-21 | schaumaninlinna.fi | TANA Oy | JJ-Net Group Oy |
| 2011-09-02 | protrack.fi | Tana Oy | Pinja Digital Oy |
| 2004-04-23 | msw.fi | Tana Oy | Telia Finland Oyj |
| 2003-10-13 | shredding.fi | Tana Oy | Telia Finland Oyj |
| 2003-10-13 | screening.fi | Tana Oy | Telia Finland Oyj |
| 2003-10-13 | crushing.fi | Tana Oy | Telia Finland Oyj |
| 2003-09-04 | compaction.fi | Tana Oy | Telia Finland Oyj |
| 2003-09-04 | solidwaste.fi | Tana Oy | Telia Finland Oyj |
| 2003-09-04 | jatehuolto.fi | Tana Oy | Telia Finland Oyj |
| 1991-01-01 | tana.fi | Tana Oy | Gandi SAS |