We don't call them that because blockchain (as originally intended) should be not be company backed.
> I think we can catalog most of the companies in the crypto scene in this part. Yes, we still have foundations (ETH), but let's be real, they are not the majority.
Ignoring that with its 70% premine, ETH significantly deviates from the decentralization ideal, Bitcoin and Ethereum together do form the huge majority of the cryptospace.