| Name | : Blue book oy |
| Business Number | : 1755930-2 |
| Category | : Limited Company |
| Primary language | : Finnish |
| Place of taxation | : Helsinki  | Date of registration | : 27/03/2002 |
| Activity | : The manufacture of tyres and tubes; retreading |
| Alias | : Sininen Kirja, Suomen Hakemistokustannus, Tdc Hakemistot Oy |