You already summarising them all. Anyway, they are really good and authentic gambling site. As far as I know, all of these that you listed are trusted already not just in this forum but in the world of gambling. However, due to the fact that there are scam gambling site, we can never remove the fear that they might become also like that when future comes. But as long as they run efficiently, nothing to worry with them.
I think these ones are here to stay, they may have been in existence for quite some time and I am sure they already have a well know reputation they wouldnt want to destroy and moreover I have played on virtually all the above listed site and I am a testament of its efficiency.
Stake should be the leading site among them all, I always want to visit again after playing on the site. So many interesting games and I love how payment is made instantly, they always give me an amazing gambling experience and I would always recommend.