Complete Yes discography goes like this:

Yes- 1969
Time And A Word- 1970
The Yes Album- 1971
Fragile- 1972
Close To The Edge- 1972
Yessongs- 1973
Tales From Topographic Oceans- 1973
Relayer- 1974
Yesterdays- 1974
Going For The One- 1977
Tormato- 1978
Drama- 1980
Yesshows- 1980
Classic Yes- 1981
90125- 1983
9012Live: The Solos- 1985
Big Generator- 1987
(ABWH) Anderson Bruford Wakeman Howe- 1989
Union- 1991
Yesyears- 1991
Yesstory- 1992
Highlights- The Very Best Of Yes- 1993
(ABWH) An Evening Of Yes Music Plus- 1993
Talk- 1994
Keys To Ascension- 1996
Keys To Ascension 2- 1997
Keys To Ascension Volume 1& 2- 1997
Open Your Eyes- 1997
Something's Coming- 1997/Beyond And Before- 1997
The Ladder- 1999

Solo Albums by the various members of the band:

Jon Anderson:

Olias Of Sunhillow- 1976
Song Of Seven- 1980
Animation- 1982
3 Ships- 1985
In The City Of Angels- 1988
The Power Of Silence- 1992
The Best Of South America- 1993
Deseo- 1994
Change We Must- 1994
Angels Embrace- 1995
Toltec- 1996
The Lost Tapes Of Opio- 1996
The Promise Ring- 1997
Earthmotherearth- 1997
The More You Know- 1998

Bill Bruford:

Master Strokes- 1986
If Summer Had Its Ghosts - 1997
Bruford Levin Upper Extremities- 1998

Steve Howe:

Beginnings- 1975
The Steve Howe Album- 1979
Turbulence- 1991
The Grand Scheme Of Things- 1993
Not Necessarily Acoustic- 1994
Mothballs- 1994
Homebrew- 1996
Quantum Guitars- 1998
Pulling Strings- 1999
Portraits Of Bob Dylan- 1999

Patrick Moraz:

i- 1976
Out In The Sun- 1977
Patrick Moraz III- 1978
Coexistence- 1980
Timecode- 1984
Future Memories Live On TV- 1984
Future Memories II- 1984
Human Interface- 1984
Windows Of Time- 1994
PM In Princeton- 1995

Chris Squire:

Fish Out Of Water- 1975

Rick Wakeman:

The Six Wives Of Henry VIII- 1973
Journey To The Centre Of The Earth- 1974
The Myths and Legends of King Arthur and the Knights of the Round Table- 1975
Lisztomania- 1975
No Earthly Connection- 1976
White Rock- 1977
Criminal Record- 1977
Rhapsodies- 1979
The Burning- 1981
1984- 1981
Rock 'N' Roll Prophet- 1982
Cost Of Living- 1983
G'ole!- 1983
Black Knights In The Court Of Ferdinand IV- 1984
Silent Nights- 1985
Live at Hammersmith- 1985
Beyond The Planets- 1985
Country Airs- 1986
Crimes Of Passion- 1986
The Gospels- 1987
Family Album- 1987
Time Machine- 1988
A Suite Of Gods- 1988
Zodiaque- 1989
Sea Airs- 1989
In The Beginning- 1990
Night Airs- 1990
Phantom Powers- 1990
Aspirant Sunrise- 1990
Aspirant Sunset- 1991
Aspirant Sunshadows- 1991
Suntrilogy- 1991
The Classical Connection- 1991
2000 A.D. Into The Future-1991
Soft Sword- 1991
African Bach- 1991
The Private Collection- 1991
Country Airs- 1992
Best Works Collection- 1992
The Classical Connection II- 1993
The Heritage Suite- 1993
Prayers- 1993
Rock And Roll Prophet Plus- 1993
Classic Tracks- 1993
Microcosm (Sega CD)- 1993
Greatest Hits- 1994
Live On The Test- 1994
Light Up The Sky- 1994
Almost Live In Europe- 1995
The Piano Album- 1995
Cirque Surreal- 1995
Visions- 1995
The New Gospels- 1995
The Seven Wonders Of The World- 1996
Fields Of Green- 1996
Fields Of Green Maxi Single- 1996
In Concert- 1996
Voyage- The Very Best Of Rick Wakeman- 1996
The Word And Music- 1996
Orisons- 1996
Can You Here Me?- 1996
Tribute- 1997
Return To The Centre Of The Earth- 1999

Alan White:

Ramshackled- 1976

Tony Levin:

World Diary- 1995
From the Caves of the Iron Mountain- 1997
Bruford Levin Upper Extremities- 1998

information compiled from: http://www.geocities.com/SunsetStrip/Vine/5537/tonylevi.htm