6) Full House (1987-1995)
5) Prison Break (2005-2009)
4) Gilmore Girls (2000-2007)
3) Seinfeld (1989-1998)
2) How I Met Your Mother (2005-2014)
1) Roseanne (1988-1997)
Honorable Mention
Shows that didn't make the cut, but are worth a mention.
- St. Elsewhere (1982-1988)
- The X-Files (1983-2002)
- Dexter (2006-2013)
- The Sopranos (1999-2007): I have actually grown to really enjoy this finale.