Why can't you own multiple companies? max 3 and not 3 same company .
All 3 companies must start from scratch because it is not possible to buy a 10 star company.
First company becomes main base , for 2 other companies ( pay 500 millioner for get 1 new company and 1 billion for 2 , + cost for new company ..
You have to hire a factory manager, pay, etc.
Torn take 1 % fee of day profit.