Novel:  The Demolished Man by Alfred Bester

Novel:They'd Rather Be Right (aka The Forever Machine) by Mark Clifton and Frank Riley
Novelette:The Darfsteller by Walter M. Miller, Jr.
Short Story: "Allamagoosa" by Eric Frank Russell

Novel: Double Star by Robert A. Heinlein
Novelette: "Exploration Team" by Murray Leinster
Short Story: "The Star" by Arthur C. Clarke

Novel or Novelette: The Big Time by Fritz Leiber
Short Story: "Or All the Seas With Oysters" by Avram Davidson

Novel: A Case of Conscience by James Blish
Novelette: "The Big Front Yard" by Clifford D. Simak
Short Story: "That Hell-Bound Train" by Robert Bloch

Novel: Starship Troopers by Robert A. Heinlein
Short Story: "Flowers for Algernon" by Daniel Keyes

Novel: A Canticle for Leibowitz by Walter M. Miller, Jr.
Short Fiction: "The Longest Voyage" by Poul Anderson

Novel: Stranger in a Strange Land by Robert A. Heinlein
Short Fiction: The Long Afternoon of Earth by Brian W. Aldiss

Novel: The Man in the High Castle by Philip K. Dick
Short Fiction: "The Dragon Masters" by Jack Vance

Novel: Way Station by Clifford Simak
Short Fiction: "No Truce With Kings" by Poul Anderson

Novel: The Wanderer by Fritz Leiber
Short Story: "Soldier, Ask Not" by Gordon R. Dickson 

Novel: ...And Call Me Conrad by Roger Zelazny (also called This Immortal)  and Dune by Frank Herbert (tie)
Short Fiction: "'Repent, Harlequin!' Said the Ticktockman" by Harlan Ellison  

Novel: The Moon is a Harsh Mistress by Robert A. Heinlein
Novelette: "The Last Castle" by Jack Vance
Short Story: "Neutron Star" by Larry Niven

Novel: Lord of Light by Roger Zelazny 
Novella: "Weyr Search" by Anne McCaffrey; and "Riders of the Purple Wage" by Philip Jose Farmer (tie)
Novelette: "Gonna Roll the Bones" by Fritz Leiber
Short Story: "I Have No Mouth, and I Must Scream" by Harlan Ellison

Novel: Stand on Zanzibar by John Brunner 
Novella: "Nightwings" by Robert Silverberg
Novelette: "The Sharing of Flesh" by Poul Anderson
Short Story: "The Beast That Shouted Love at the Heart of the World" by Harlan Ellison

Novel: The Left Hand of Darkness by Ursula K. Le Guin
Novella: "Ship of Shadows" by Fritz Leiber
Short Story: "Time Considered as a Helix of Semi-Precious Stones" by Samuel R. Delany

Novel: Ringworld by Larry Niven
Novella: "Ill Met in Lankhmar" by Fritz Leiber
Short Story: "Slow Sculpture" by Theodore Sturgeon

Novel: To Your Scattered Bodies Go by Philip Jose Farmer
Novella: "The Queen of Air and Darkness" by Poul Anderson
Short Story: "Inconstant Moon" by Larry Niven

Novel: The Gods Themselves by Isaac Asimov 
Novella: "The Word for World is Forest" by Ursula K. Le Guin
Novelette: "Goat Song" by Poul Anderson
Short Story: "Eurema's Dam" by R.A. Lafferty and "The Meeting" by Frederik Pohl and C.M. Kornbluth (tie)

Novel: Rendezvous With Rama by Arthur C. Clarke
Novella: "The Girl Who Was Plugged In" by James Tiptree, Jr.
Novelette: "The Deathbird" by Harlan Ellison
Short Story: "The Ones Who Walk Away from Omelas" by Ursula K. Le Guin

Novel: The Dispossessed by Ursula K. Le Guin
Novella: "A Song for Lya" by George R.R. Martin
Novelette: "Adrift Just Off the Islets of Langerhans" by Harlan Ellison
Short Story: "The Hole Man" by Larry Niven

Novel: The Forever War by Joe Haldeman
Novella: "Home is the Hangman" by Roger Zelazny
Novelette: "The Borderland of Sol" by Larry Niven
Short Story: "Catch That Zeppelin!" by Fritz Leiber

Novel: Where Late the Sweet Birds Sang by Kate Wilhelm
Novella: "By Any Other Name" by Spider Robinson; and "Houston, Houston, Do You Read?" by James Tiptree, Jr. (tie)
Novelette: "The Bicentennial Man" by Isaac Asimov
Short Story: "Tricentennial" by Joe Haldeman

Novel: Gateway by Frederik Pohl
Novella: "Stardance" by Spider and Jeanne Robinson
Novelette: "Eyes of Amber" by Joan D. Vinge
Short Story: "Jeffty Is Five" by Harlan Ellison

Novel: Dreamsnake by Vonda McIntyre
Novella: "The Persistence of Vision" by John Varley
Novelette: "Hunter's Moon" by Poul Anderson
Short Story: "Cassandra" by C.J. Cherryh

Novel: The Fountains of Paradise by Arthur C. Clarke
Novella: "Enemy Mine" by Barry B. Longyear
Novelette: "Sandkings" by George R.R. Martin
Short Story: "The Way of Cross and Dragon" by George R.R. Martin

Novel: The Snow Queen by Joan D. Vinge
Novella: "Lost Dorsai" by Gordon R. Dickson
Novelette: "The Cloak and the Staff" by Gordon R. Dickson
Short Story: "Grotto of the Dancing Deer" by Clifford D. Simak

Novel: Downbelow Station by C.J. Cherryh
Novella: "The Saturn Game" by Poul Anderson
Novelette: "Unicorn Variation" by Roger Zelazny
Short Story: "The Pusher" by John Varley

Novel: Foundation's Edge by Isaac Asimov
Novella: "Souls" by Joanna Russ
Novelette: "Fire Watch" by Connie Willis
Short Story: "Melancholy Elephants" by Spider Robinson

Novel: Startide Rising by David Brin
Novella: "Cascade Point" by Timothy Zahn
Novelette: "Blood Music" by Greg Bear
Short Story: "Speech Sounds" by Octavia Butler

Novel: Neuromancer by William Gibson
Novella: "Press Enter []" by John Varley
Novelette: "Bloodchild" by Octavia Butler
Short Story: "Crystal Spheres" by David Brin

Novel: Ender's Game by Orson Scott Card
Novella: "Twenty-four Views of Mt. Fuji, by Hokusai" by Roger Zelazny
Novelette: "Paladin of the Lost Hour" by Harlan Ellison
Short Story: "Fermi and Frost" by Frederik Pohl

Novel: Speaker For the Dead by Orson Scott Card
Novella: "Gilgamesh In The Outback" by Robert Silverberg
Novelette: "Permafrost" by Roger Zelazny
Short Story: "Tangents" by Greg Bear

Novel: The Uplift War by David Brin
Novella: "Eye for Eye" by Orson Scott Card
Novelette: "Buffalo Gals, Won't You Come Out Tonight" by Ursula K. Le Guin
Short Story: "Why I Left Harry's All-Night Hamburgers" by Lawrence Watt-Evans

Novel: Cyteen by C.J. Cherryh
Novella: "The Last of the Winnebagos" by Connie Willis
Novelette: "Schrödinger's Kitten" by George Alec Effinger
Short Story: "Kirinyaga" by Mike Resnick

Novel: Hyperion by Dan Simmons
Novella: "The Mountains of Mourning" by Lois McMaster Bujold
Novelette: "Enter a Soldier. Later: Enter Another" by Robert Silverberg
Short Story: "Boobs" by Suzy McKee Charnas

Novel: The Vor Game by Lois McMaster Bujold
Novella: "The Hemingway Hoax" by Joe Haldeman
Novelette: "The Manamouki" by Mike Resnick
Short Story: "Bears Discover Fire" by Terry Bisson

Novel: Barrayar by Lois McMaster Bujold
Novella: "Beggars in Spain" by Nancy Kress
Novelette: "Gold" by Isaac Asimov
Short Story: "A Walk in the Sun" by Geoffrey A. Landis

Novel: A Fire Upon the Deep by Vernor Vinge and Doomsday Book by Connie Willis (tie)
Novella: "Barnacle Bill the Spacer" by Lucius Shepard
Novelette: "The Nutcracker Coup" by Janet Kagan
Short Story: "Even the Queen" by Connie Willis

Novel: Green Mars by Kim Stanley Robinson 
Novella: "Down in the Bottomlands" by Harry Turtledove
Novelette: "Georgia on my Mind" by Charles Sheffield
Short Story: "Death on the Nile" by Connie Willis

Novel: Mirror Dance by Lois McMaster Bujold 
Novella: "Seven Views of Olduvai Gorge" by Mike Resnick
Novelette: "The Martian Child" by David Gerrold
Short Story: "None So Blind" by Joe Haldeman 

Novel: The Diamond Age by Neal Stephenson
Novella: "The Death of Captain Future" by Allen Steele
Novelette: "Think Like a Dinosaur" by James Patrick Kelly 
Short Story: "The Lincoln Train" by Maureen F. McHugh 
Non-Fiction Book: Science Fiction: The Illustrated Encyclopedia by John Clute 

Novel: Blue Mars by Kim Stanley Robinson
Novella: "Blood of The Dragon" by George R. R. Martin
Novelette: "Bicycle Repairman" by Bruce Sterling 
Short Story: "The Soul Selects Her Own Society... by Connie Willis

Novel: Forever Peace by Joe Haldeman 
Novella: "...Where Angels Fear To Tread" by Allen Steele
Novelette: "We Will Drink A Fish Together..." by Bill Johnson 
Short Story: "The 43 Antarean Dynasties" by Mike Resnick

Novel: To Say Nothing of the Dog by Connie Willis 
Novella: "Oceanic" by Greg Egan
Novelette: "Taklamakan" by Bruce Sterling
Short Story: "The Very Pulse of the Machine" Michael Swanwick

Novel: A Deepness in the Sky by Vernor Vinge
Novella: "The Winds of Marble Arch" by Connie Willis 
Novelette: "10¹⁶ to 1" by James Patrick Kelly 
Short Story: "Scherzo with Tyrannosaur" by Michael Swanwick

Novel: Harry Potter and the Goblet of Fire by J.K. Rowling
Novella: "The Ultimate Earth" by Jack Williamson
Novelette: "Millennium Babies" by Kristine Kathryn Rusch 
Short Story: "Different Kinds of Darkness" by David Langford