| Registered | Name | Holder | Registrar |
|---|---|---|---|
| 2026-03-02 | tammenrp.fi | Tammen Rakennuspalvelu Oy | Tmi Henry Isakoff |
| 2025-02-10 | iskff.fi | Henry Isakoff | Tmi Henry Isakoff |
| 2015-12-16 | pystis.fi | OyPystisAb | Tmi Henry Isakoff |
| 2001-08-27 | olaviket.fi | OLAVIKET OY | Tmi Henry Isakoff |