I've put an asterisk beside the eventual winner.
All are British (or mainly British) movies, with the exception of the Foreign Film section which includes foreign films such as Crash, Broken Flowers, etc.
All are indies, of course.
Best Achievement In Production
Guy X
(*) Gypo
It's All Gone Pete Tong
Song of Songs
The Business
Best British Documentary
Andrew and Jeremy Get Married
Black Sun
McLibel
Sisters In Law
(*) The Liberace of Baghdad
Best British Independent Film
A & Bull Story
Mrs Henderson Presents
(*) The Constant Gardener
The Descent
The Libertine
Best British Short Film
Can't Stop Breathing
Dupe
Pitch Perfect
(*) Six Shooter
Best Director of a British Independent Film
Laurence Dunmore (The Libertine)
Stephen Frears (Mrs Henderson Presents)
(*) Neil Marshall (The Descent)
Fernando Meirelles (The Constant Gardener)
Michael Winterbottom (A & Bull Story)
Best Foreign Independent Film
Broken Flowers
Crash
(*) Downfall (Der Untergang)
Secuestro Express
The Woodsman
Best Performance by a Supporting Actor or Actress in a British Independent Film
Rob Brydon (A & Bull Story)
Tom Hollander (The Libertine)
Bill Nighy (The Constant Gardener)
(*) Rosamund Pike (The Libertine)
Kelly Reilly (Mrs Henderson Presents)
Best Performance by an Actor in a British Independent Film
Johnny Depp (The Libertine)
Chiwetel Ejiofor (Kinky Boots)
(*) Ralph Fiennes (The Constant Gardener)
Bob Hoskins (Mrs Henderson Presents)
Matthew MacFadyen (In My Father's Den)
Best Performance by an Actress in a British Independent Film
Joan Allen

Judi Dench (Mrs Henderson Presents)
Natasha Richardson (Asylum)
Emily Watson (Wah-Wah)
(*) Rachel Weisz (The Constant Gardener)
Best Screenplay
Jeffrey Caine (The Constant Gardener)
(*) Frank Cottrell Boyce (Millions)
Geoff Deane (Kinky Boots)
Tim Firth (Kinky Boots)
Martin Hardy (A & Bull Story)
Martin Sherman (Mrs Henderson Presents)
Special Jury prize
(*) Sandy Lieberson
Best Technical Achievement
César Charlone (The Constant Gardener)
Peter Christelis (A & Bull Story)
(*) Jon Harris (The Descent)
Sandy Powell (Mrs Henderson Presents)
Ben van Os (The Libertine)
Most Promising Newcomer
Samina Awan (Love + Hate)
(*) Emily Barclay (In My Father's Den)
Thelma Barlow (Mrs Henderson Presents)
Alexander Nathan Etel (Millions)
Rupert Friend (The Libertine)
The Douglas Hickox Award (Debut Director)
Gaby Dellal (On A Clear Day)
Laurence Dunmore (The Libertine)
Richard E Grant (Wah-Wah)
(*) Annie Griffin (Festival)
Julian Jarrold (Kinky Boots)
The Raindance Award
Billy Childish is Dead
(*) Evil Aliens
Sam Jackson's Secret Video Diary
The Richard Harris Award
(*) Tilda Swinton
The Variety UK Personality Award
(*) Keira Knightley
.