Here's my list (it's a start):
https://investorshangout.com/post/view?id=4866867

There are more everyday; there is just no way to keep up with them all. I don't even try to sort between which are "really" crypto and those just claiming because from the otc to the big boards companies are changing their business name, ticker and model to appear related to crypto. The market will sort them out just as it has on many MJ plays over time.