Here is a list of every group on Newgrounds. If you know of a group that is not on this list, please tell me via comment.

* Clock Crew
* Lock Legion
* Glock Group
* Anti Clocks
* Compass Crew
* The Piclownjew Crew
* Bomb Brigade
* Robot Rangers
* Noobnation
* Reversed Republic
* MaddFlash
* Penis Pumps
* Barney Bunch
* Atom Association
* Froggie Friends
* United Uzis
* Socom Squad
* Kitty Krew
* Kitty Krew Killers
* Uzi Union
* Star Syndicate
* Flower Fuckers
* Doggy Dray
* Puppet Patrol