| Numb | Single | August 2003 | — |
| Welcome to Poppy’s | Album | August 2003 | — |
| 74 Minutes of Bump | Album | July 29, 2003 | — |
| Weatherproof | EP | July 29, 2003 | — |
| What's It Gonna Be | Single | July 29, 2003 | — |
| X-Filez, Volume 1: 24 Garden Blocc Classics | Album | July 29, 2003 | Compilation |
| HARVEST | Album | July 23, 2003 | — |
| ORIGINAL A.I. | Album | July 23, 2003 | — |
| Ghetto Stories | Album | July 22, 2003 | — |
| Shake That Monkey | Single | July 22, 2003 | — |
| The Mobfather | Album | July 22, 2003 | — |
| Unleashed | Album | July 22, 2003 | — |
| Don't Hate the Player | Single | July 21, 2003 | — |
| I Want You | Single | July 21, 2003 | — |
| Cosmos / Streets Be Testin' You | Single | July 18, 2003 | — |
| Ooh Wee / On the Run | Single | July 15, 2003 | — |
| Joe Budden | Album | July 14, 2003 | — |
| Vom Bordstein bis zur Skyline | Album | July 14, 2003 | — |
| Business | Single | July 7, 2003 | — |
| Long Way Home | Single | July 7, 2003 | — |
| Scooby Snacks: The Collection | Album | July 7, 2003 | Compilation |
| Pump It Up | Single | July 3, 2003 | — |
| Against the Grain | Album | July 1, 2003 | — |
| Breakin' News | Album | July 1, 2003 | — |
| DPGC: U Know What I'm Throwin' Up | Album | July 1, 2003 | — |
| Fish Outta Water | Album | July 1, 2003 | — |
| Frost Presents Somethin' For The Riderz | Album | July 1, 2003 | Compilation |
| I Know You Got Soul / Uptown | Single | July 2003 | — |
| Thank U | Single | June 25, 2003 | — |
| Elephunk | Album | June 24, 2003 | — |
| Let's Get Down | Single | June 24, 2003 | — |
| Round 2: Ya Lookin' at 'Em | Album | June 24, 2003 | — |
| Shades of Blue: Madlib Invades Blue Note | Album | June 24, 2003 | — |
| Mashin' on the Motorway | EP | June 23, 2003 | — |
| The Ownerz | Album | June 23, 2003 | — |
| After the Storm | Album | June 17, 2003 | — |
| I Don’t Wanna Stop | Single | June 17, 2003 | — |
| The Reign | Single | June 16, 2003 | — |
| 2003-06-13: Hultsfred, Sweden | Album | June 13, 2003 | Live |
| Verità supposte | Album | June 13, 2003 | — |
| Greatest Hits: Naughty’s Nicest | Album | June 10, 2003 | Compilation |
| Mo Thugs IV: The Movement | Album | June 10, 2003 | — |
| The Best of Pete Rock & C.L. Smooth: Good Life | Album | June 10, 2003 | Compilation |
| West Side Ryders | Album | June 10, 2003 | Compilation |
| Tanga Tanga 2003 | Album | June 6, 2003 | — |
| Vom Feinsten | Album | June 4, 2003 | Compilation |
| Jimmy Mathis | Single | June 3, 2003 | — |
| I Can't Take No More | Single | June 2, 2003 | — |
| Make Me Hot / Keep the Faith | Single | June 2003 | — |
| Nummer 3 | Single | June 2003 | — |
| Bei Nacht | Single | May 26, 2003 | — |
| Faint | Single | May 26, 2003 | — |
| Don't Get Mad Get Money | Album | May 20, 2003 | — |
| Gangsta Gumbo | Album | May 20, 2003 | — |
| Miles to Go | Album | May 20, 2003 | — |
| Son of a Bush | Single | May 20, 2003 | — |
| The Promise | Album | May 20, 2003 | — |
| Ich kenne nichts (das so schön ist wie Du) | Single | May 19, 2003 | — |
| Crazy in Love | Single | May 14, 2003 | — |
| Ganxtaville, Part III | Single | May 12, 2003 | — |
| Home | Single | May 12, 2003 | — |
| I Know What You Want | Single | May 12, 2003 | — |
| Shadows on the Sun | Album | May 2, 2003 | — |
| Addicted to Music | Album | April 28, 2003 | Compilation |
| Addicted to Music | Album | April 28, 2003 | — |
| Faust des Nordwestens | Album | April 28, 2003 | — |
| Conversation With a Devil - CR3 | Album | April 22, 2003 | — |
| Free Agents: The Murda Mix Tape | Album | April 22, 2003 | Mixtape/Street |
| Kristyles | Album | April 22, 2003 | — |
| Ugly | Single | April 22, 2003 | — |
| Beastie Show Breaks | Album | April 21, 2003 | Compilation |
| Der beste Tag meines Lebens | Single | April 14, 2003 | — |
| Balls and My Word | Album | April 8, 2003 | — |
| A | Single | April 7, 2003 | — |
| Hatchet Warrior | Album | April 7, 2003 | — |
| The Freestyles | Album | April 2, 2003 | Compilation |
| 10 Years and Gunnin' (Greatest Hits) | Album | April 1, 2003 | Compilation |
| Room With a View | Single | April 1, 2003 | — |
| Tanzverbot (Schill to Hell) | Single | April 2003 | — |
| Do It! / Rest in Peace / What I Mean | EP | March 25, 2003 | — |
| Meteora | Album | March 24, 2003 | — |
| The Private Repress | Album | March 24, 2003 | Compilation, Remix |
| I'm Really Hot | Single | March 22, 2003 | — |
| Slanguage | Album | March 18, 2003 | — |
| Mesmerize | Single | March 17, 2003 | — |
| Somewhere I Belong | Single | March 17, 2003 | — |
| Follie preferenziali | Single | March 12, 2003 | — |
| Dangerously in Love | Album | March 10, 2003 | — |
| (When Kim Say) Can You Hear Me Now? | Single | March 4, 2003 | — |
| Street Dreams | Album | March 4, 2003 | — |
| Pere (Remixes and Live Version) | Single | March 1, 2003 | — |
| In a World Gone Mad | Single | March 2003 | — |
| Live au Dôme de Marseille | Album | March 2003 | Live |
| Los Homerun-es | Album | February 28, 2003 | Compilation |
| It’s About Time | Album | February 25, 2003 | Compilation |
| Livin’ Legend | Album | February 25, 2003 | — |
| The Listening | Album | February 25, 2003 | — |
| Can’t Let You Go | Single | February 23, 2003 | — |
| Poltergeist | Album | February 22, 2003 | — |
| Antipop Consortium vs. Matthew Shipp | Album | February 18, 2003 | — |