Albums
* Mizutamari ni Utsuru Sekai (2000)
* Kuroneko to Tsuki Kikyū o Meguru Bōken (2001)
* Ho (2003)
* sky (2003)
* Rakuen (2004)
* Usotsuki Alice to Kujiragō o Meguru Bōken (2005)
* Darling (2008)

Singles / Maxis
* Eternal Fantasy 3 Perpetual Blue (Yūkyū Gensōkyoku 3 Pāpechuaru Burū) Maxi Single Collection Part.6 (2000)
* Merry Merrily (Yamato Nadeshiko) (2001)
* Love Destiny (2001)
* Kirari Takaramono (2002)
* ALL MY LOVE (2002)
* Kokoro Harete Yo mo Akete (2004 February 4)
* Scramble (Yui Horie with UNSCANDAL) (2004 October 27)
* Hikari (Released on 2006 May 24)
* Days (Includes theme songs for Nagasarete Airantou) (2007 May 2)
* "Koisuru Tenkizu" (Including the new ending theme for Nagasarete Airantou) (2007 Aug 17)

Dvds
* CLIPS 1 — includes a number of live action promotional videos, including:
o Sakura - her first promotional video, for her first album, (Mizutamari ni Utsuru Sekai)
o Love Destiny - parts of the live action video can be seen in the Sister Princess opening animation
o Kirari Takaramono - the song is the opening theme for Love Hina Again
o All My Love - the song is the opening theme for Earth Defender Mao-chan
o Kokoro Harete Yo mo Akete - the song is the ending theme for Jubei-chan 2
* LIVE DVD 2006 - The Adventure Over Yui Horie (Horie Yui o Meguru Bōken)
* LIVE DVD 2007 - Horie Yui Christmas Live (Yui Ga Ni Santa Kigaetara)

Notable Songs
* Love Destiny - Sister Princess, Opening
* Mainichi ga O-tenki (lit. Good Weather Every Day) - Love Hina, Insert
* Egao No Mirai E (lit. Towards A Future Of Smiles) - Love Hina
* Kirari Takaramono (lit. Glittering Treasures) - Love Hina Again, Opening
* Be For You, Be For Me - Love Hina Again, Ending
* Yakusoku (lit. Promise) - Love Hina, Insert
* Happy Happy Rice Shower - Love Hina
* Tsubasa (lit. Wings) - Sister Princess Ending
* Girlish - Sister Princess, Sakuya's Theme
* Destiny - Kikaider, Ending
* Feel my feeling - School Rumble, Eri's Theme
* RAMUNE iro no natsu - Love Hina
* Kokoro Harete Yo mo Akete - Jubei-chan 2
* IN YOU - Shaman King, Image Song
* ALL MY LOVE - Ground Defense Force! Mao-chan, Opening
* IT's MY STYLE - Earth Defender Mao-chan, Ending
* Soyokaze no Harmony - From D.C.- Da Capo (Kotori Shirakawa's Song)
* Sono Saki no Justice - Shaman King, Iron Maiden Jeanne Song
* Aosusuki - Samurai Deeper Kyo, Image Song
* Scramble - School Rumble, Opening
* Pacem in Terris - Shaman King, Iron Maiden Jeanne S. F. O. V Song
* Aki Uta ~Sarara~ - Bottle Fairy, Ending (Episodes 7-9)
* Anata ga Suki (I like You) - Ultra Maniac, Ayu Tateishi image song
* Hikari - Inukami!, Opening
* Days - Nagasarete Airantou first opening
* Say Cheese! - Nagasarete Airantou first ending
* Koisuru Tenkizu - Nagasarete Airantou 2nd ending
* Poetry Love - Kogado game Heartful Memories

( from Wikipedia )