It is not only STEEM.
Others, mainly on UPbit include:
https://coinmarketcap.com/currencies/cardano/#markets
https://coinmarketcap.com/currencies/status/#markets
https://coinmarketcap.com/currencies/neo/#markets
https://coinmarketcap.com/currencies/qtum/#markets
Also, there are other exchanges with KRW pair, like Bithumb:
https://coinmarketcap.com/currencies/ethereum-classic/#markets