Cryptopia
AFAIK DEX can list your ERC-20 tokens.
Check out this list of available DEX here: https://bitcointalk.org/index.php?topic=4724064.msg42685352#msg42685352

You can add coins by voting here: Cryptopia , Mercatox
In C-cex you can vote for free or you can pay 0.001 btc per vote so you can get your coin on top. I don't think any coin get listed here from only free votes. Usually the ones getting listed pay to get the vote.