MoneroHash is a US mining pool created solely for Monero mining. Since 2014 it is run by a single person. The fee is 1.6 and a part of this amount is given to open source developers. The payouts occur every 24 hour (in case if the threshold is reached). There's an option to send the mined coins straight to the exchange wallet. It saves users some money that could be spent on transaction fees.
Pool.Monero is a XMR mining pool. Users can mine Monero for a 0.1%, 0.2 of which is donated to the cryptocurrency and opensource pool developers. XMR uses the Prop payment system and the minimum payout is 0.1 XMR.
BitPoolMining is a pool created by 4 software developers and miners who wanted more from a pool. With servers based on U.S.A, they are continually looking for ways to increase profitability for miners, add new features and add new tools. Listed as a 100% compatible pool with NiceHash, Bitpool offers real-time data, miner notifications and have a distributed infrastructure using high-end powerful servers.