I am making this post as a response to a comment on another post. I will list what I know and can confirm so far:

President Trump: https://gab.com/realdonaldtrump

Sidney Powell: https://parler.com/profile/SidneyPowell/posts

Lin Wood: https://parler.com/profile/linwood/posts

General Michael Flynn: https://parler.com/profile/GenFlynn

CodeMonkeyZ: https://gab.com/codemonkey - https://parler.com/profile/CodeMonkeyZ1

Tommy Robinson https://parler.com/profile/TommyRobinson/posts

Gateway Pundit https://parler.com/profile/GatewayPundit/posts

Amy Mek https://parler.com/profile/Amymek/posts

Mike Flynn jr https://parler.com/profile/mflynnJR/posts

Ivan E Raiklin https://parler.com/profile/Raiklin/posts

Devin Nunes https://parler.com/profile/Devinnunes/posts

Rudy G https://parler.com/profile/RudyG/posts

Dan Bongino https://parler.com/profile/Dbongino/posts

OAN https://parler.com/profile/OANN/posts

I saw that Trump apparently had a Parler but I cannot confirm that's him. He should have the Yellow P next to his profile pic if it is. But it doesn't so I am not listing it.

Feel free to add accounts that you all find too.