|I would like to know if there is any book/magazine/written reference with places in Finland where I can advertise a service for a company. The company deals…
||There are several lists and registers in the internet, unfortunately many of them only in Finnish. You can make a search with words like "Suomen yritykset" and get several registers and search systems.
Here is a link for a good regional search, only in Finnish:
The home page of the Finnish Business Information System:
Two links for a National Board of Patents and Registration of Finland. Perhaps they can give you more information there:
http://www.prh.fi/en.html and https://virre.prh.fi/portal/dt?userLang=en