There's just no one single company dedicated to work on these platforms. Instead, everyone can and should take a part. But with the game as it is now, it has been difficult for users to connect with trustworthy applications, projects, and communities that are relevant. It's really a different ballgame when it comes to building a world of decentralized networks.. that work.
This is where I’ve seen ConsenSys as offering an immensely valuable service to the Ethereum ecosystem, for one example.
Might be interesting to see something be birthed and grow based on a similar modeling catering to Tau and other blockchain ecosystems in due time, as Lublin really seems to have done an excellent job developing the organization to support not only a thriving network of dapp development, but setting a fine example of how to bridge those innovations into existing realms of industry, enterprise, and governments...