In older versions of Dynamics AX we had a report showing us the size of a company. It wasn’t pretty and it wasn’t fast. But it was nice to have though.
In Dynamics 365 for Operations it’s no longer in the menus; but don’t worry, it’s still there. All you need to do is to utilize how you can access menu items by building your own URLs:
https://<your-environment>aos.cloudax.dynamics.com/?cmp=<company-id>&mi=Output%3ASysCompanySize
That should give you the report: