In no particular order:
The Brainbusters (Arn Anderson & Tully Blanchard)
The Rockers
The Hart Foundation
The British Bulldogs
The Sheepherders/Bushwackers (Seriously, these guys were great brawlers before becoming the Bushwackers)
Edge and Christian
The Hardyz
The Hollywood Blondes (Austin & Pillman)
The Can-Am Express (Kroffat and Furnas)
The Road Warriors
The Steiners
The Fabolous Freebirds