Earlier quoted context omitted.
No major bitcoin company has stated that they will run segwit2x client. If you have conflicting information, please link announcement/blog post about that. As for the hashpower, it doesn't matter what clients miners run. You can't force the nodes to run specific client with hashpower.
All those claiming that coinbase is planning to run segwit2x, please link to a statement provided by a representative of that company. I think you are just talking bullshit.
The digital currency group (dcg.co) includes Coinbase in its portfolio.