www.dogsfortune.com
www.duobetz.com
www.winsmania.com
www.ninbet.com
www.7bets.io
www.casiwave.com

Also found these

www.casobet.com
www.betflip.io
(closed) Time2spin.com

These guys have bought their system (casino,sportsbook) and layout from "Betilus" company, which sells casino systerms for casinos.

For example if you google betilus casinos, youll find some really reliable MGA casinos also using their platforms..