 A-lusion · DJ, producer, live | DHHD · DJ, producer, live | Mental Theo · DJ, producer | Syco · MC |
| Activator · DJ, producer, live | Dock 45 | Noisecontrollers · DJ, producer, live — | Da Syndrome · DJ, MC |
| Angerfist · DJ, producer, live | Donkey Rollers · DJ, producer, live | Oliver Swéd | T-junction · DJ, producer, live |
| Bobby V · DJ, producer | Duro · DJ, producer | Outblast · DJ, producer, live | Tatact |
| Brennan Heart · DJ, producer, live | DV8 · producer, live, MC | Paul Elstak · DJ, producer, live | Tatanka · DJ, producer, live |
| Da Bulldozer Project · DJ, live | Equalizer | Promo · DJ, producer, live | Technoboy · DJ, producer |
| Charly Lownoise · DJ, producer | Evil Activities · DJ, producer, live | The Prophet · DJ, producer, live | Tristan & Neostar |
| D-Block & S-te-Fan · DJ, producer, live | Isaac · DJ, producer | Recklezz · DJ, live | Villain · DJ, MC |
| Dada Life · DJ, producer | Jeckyll & Hyde · DJ, live | Rob Toonen | Vince · DJ, producer |
| Davide Sonar · DJ, producer, live | Korsakoff · DJ, live | Shadowlands Terrorists · DJ, producer, live | The Vinyl Junk · DJ, producer, live |
| deadmau5 · DJ, live | Lady Dana | Showtek · DJ, producer, live | Vrodo |
| Dee-Block & S-te-Pack · DJ, live | Lady Tom · DJ, producer | Southstylers · DJ, producer, live | Wild Motherfuckers · DJ, live |
| Deepack · DJ, producer, live | Luna · DJ, producer | Stephanie | Zany · DJ, producer, live |
| Derb | Marco V · DJ, producer | Stephy | Zatox · DJ, producer, live |
@ Defqon 2010
