Basketball Statistics Online

Below is a list, derived from Wikipedia, containing all the teams who made it to the NBA Conference Finals from 1990 and onwards.

East Champions

1990-91
Chicago Bulls

1991-92
Chicago Bulls

1992-93
Chicago Bulls

1993-94
New York Knicks

1994-95
Orlando Magic

1995-96
Chicago Bulls

1996-97
Chicago Bulls

1997-98
Chicago Bulls

1998-99
New York Knicks

1999-00
Indiana Pacers

2000-01
Philadelphia 76ers

2001-02
New Jersey Nets

2002-03
New Jersey Nets

2003-04
Detroit Pistons

2004-05
Detroit Pistons

2005-06
Miami Heat

2006-07
Cleveland Cavaliers

West Champions

1990-91
Los Angeles Lakers

1991-92
Portland Trail Blazers

1992-93
Phoenix Suns

1993-94
Houston Rockets

1994-95
Houston Rockets

1995-96
Seattle SuperSonics

1996-97
Utah Jazz

1997-98
Utah Jazz

1998-99
San Antonio Spurs

1999-00
Los Angeles Lakers

2000-01
Los Angeles Lakers

2001-02
Los Angeles Lakers

2002-03
San Antonio Spurs

2003-04
Los Angeles Lakers

2004-05
San Antonio Spurs

2005-06
Dallas Mavericks

2006-07
San Antonio Spurs