1972–1992[]
1993–2002[]
2003–2006[]
2007[]
2008–2011[]
2012[]
2013–present[]
Merger with Six Flags pending
Amusement parks: California's Great America | Canada's Wonderland | Carowinds | Cedar Point | Dorney Park & Wildwater Kingdom | Kings Dominion | Kings Island | Knott's Berry Farm | Michigan's Adventure | Valleyfair | Worlds of Fun Water parks: Former parks: |