YouTube

CS:S
There are few big Channels (ex.: Aimer) but some of them are personal Channels too, they have another Category here.
 * Sourcejump, owned by Tony Montana and partly managed by matter (since 2013)
 * fastehops, owned by ShotgunBFFL (since 2014)
 * BhopUltima, owned by Nairda (since 2006, Bhop since 2015)
 * LPBclanbhops, owned by Saul (since 2013, inactive, but sick runs on it)
 * Spacebar Warriors, owned by Yuka and Toroux (since 2014, wants to be active again)

CS:GO

 * GlobalJumps, owned by Fugi (since 2015)
 * OLD_MONEY_BOWLING BHOP, owned by OLD_MONEY_BOWLING$$$ (short: OMB) (since 2012, Bhop since 2015)
 * XTNSpeedruns, owned by Extan/XTN (since 2012)

Other Well Known Channels
These are personal channels, that are known people.
 * Makmak (god)
 * Aimer
 * Trevor
 * Roger
 * Terry
 * 4MATT3R (now known as: matter)
 * Dream
 * Dynamic (old name: Sneakz)
 * sleepCOW
 * Aqua (renamed again to: unity)
 * Beginner
 * Concept
 * Knox
 * SomebodyEpic
 * Forest
 * Bonner
 * sQee
 * fake sander
 * frizz
 * BaRt00XX

Get In Contact
If you want to get in contact with the Channel owners of the CS:S and CS:GO Channels, here You got their Steam Accounts and the official Steam Groups.
 * Sourcejump Steam Group, Tony Montana , matter
 * fastehops Steam Group, ShotgunBFFL
 * BhopUltima Steam Group, Nairda
 * Saul (LPBclanbhops has no Group)
 * Spacebar Warriors Steam Group, Yuka , Toroux, Belä
 * GlobalJumps Steam Group, Fugi
 * OMB (OMB BHOPS has no Group)
 * XTNSpeedruns Steam Group, Extan

Disclaimer: If there is false Data, tell me please! I will write it down correctly then.