From the link elda34b posted:
Who are the members of Liquid?
The Liquid Network is comprised of a group of exchanges, traders, and financial institutions from 9 countries across 4 continents. The current list of members is: Altonomy, Atlantic Financial, Bitbank, Bitfinex, Bitmax, BitMEX, Bitso, BTCBOX, BTSE, Buull Exchange, DGroup, Coinone, Crypto Garage, GOPAX (operated by Streami), Korbit, L2B Global, OKCoin, The Rock Trading, SIX Digital Exchange, Unocoin, Xapo, XBTO, and Zaif.
https://blockstream.com/liquid-faq/
