On Tuesday, May 29th,investment rating bureau, Weiss Ratings, made public a PDF list composed of 93 cryptocurrencies usually only viewable to its paying customers.
https://cryptoslate.com/eos-cardano-ada-decred-dcr-receive-top-ratings-by-weiss-ratings/

EOS, Cardano (ADA), Decred (DCR) Receive Top Ratings by Weiss Ratings