Are you talking about European companies? There are already many companies in Russia doing extremely well like Korean and Japanese companies
Currently Russia is sanctioned so it’s illegal to do business there. If it were legal they would be straight back.
Russians hate the West and the incumbents know it. If Western companies started to muscle in again they would drop the price to protect their market shares.
Kind of silly to give up your entire market share over an unwinnable war.
reply to below: I had to add the rebuttal to your racist comment earlier (which you ironically deleted) by editing this comment, because I am being throttled and cannot reply to anymore comments.