It certainly is a great idea but until traditional banking allows easy exchange of fiat to bitcoin and vice versa, it is unlikely that major companies will take bitcoin, especially if they are listed companies on the stock exchange. Accounting and auditing will be a nightmare for just an incremental, if at all, adjustment of revenues from cryptocurrency. Most will adopt a wait and see approach no matter what kind of lobbying they receive from bitcoin communities, as they know that it represents a small percentage of their client base.
Good idea, but it will take time.