The Boston Celtics
Clippers
Pittsburgh steelers
Through the 2008 season, the Steelers longest streak of seasons in the playoffs is 8 (1972-1979). They had a 6 season streak between 1992-1997.
The Washington Nationals / Montreal Expos franchise has the longest current streak of seasons not making the playoffs. They have not made the playoffs since 1981.
Tim Horton
south carolina
Kuna Kavemen Wrestling Team
18 games.
45 consecutive outs by Mark Buehrle in 2009
Yankees 54-62
#BoomerSooner ! 47 games.