Here's what I know about, but it's by no means complete...
1997 s/s
Calvin Klein Jeans
Miu Miu
1997 f/w
Bloomingdales
Gucci
Jil Sander
* also Krizia, season unknown
1998 s/s
Halston
Prada
1998 f/w
Cerruti
Prada
Valentino
1999 s/s
Missoni
Prada Sport
1999 f/w
Chanel
Chanel Haute Couture
Prada
Prada Sport
TSE
2000 s/s
Chanel
ENC
Prada Sport
Time
2000 f/w
Calvin Klein
Chanel
CoverGirl
ICB
Prada Sport
Tommy Hilfiger
2001 s/s
Chanel
CoverGirl
Dior
ICB
Marc Jacobs
Tommy Hilfiger
2001 f/w
Chanel
CoverGirl
DKNY
ICB
Marc Jacobs
Missoni
2002 s/s
CoverGirl
2002 f/w
CoverGirl
GAP
2003 s/s
Chloe
CoverGirl
Jil Sander
The Heart Truth (Red Dress Project)
2003 f/w
Chloe
CoverGirl
Dior
Dior accessories
DKNY
2004 s/s
DKNY
Louis Vuitton
Salvatore Ferragamo
2004 f/w
Ann Taylor (with Audrey)
Cesare Paciotti
Concord (watches)
Ellen Tracey
JOOP
Roberto Cavalli
2005 s/s
Calvin Klein
Stella McCartney
2006 s/s
Fendi
H&M
(as mentioned by
Faith 
)
Others:
Cento x Cento
Chocolate
H&M
Louis Vuitton
NineSix 96
& multiple seasons of Victoria's Secret