| Adhd | ILL-matic | Neokoros · producer |  Robbinyo |
| ADHD DJ Team — | Imperium | Neon Neon · live | Roberto · DJ, producer, live |
| AdhDJ | Impostor · live | Neophyte · DJ, producer, live | Roberto Calzetta & Twin Soul · live |
| Ajax † | The Inconceivable | Neophyte Records Allstars · DJ, live | The Rock |
| Alcohooligan | Inland Knights | MC Nessa · MC | Roel Salemink · DJ, producer, live |
| Amsterdam Assholes · live | Innasekt · live | Nico Van Dyck | Roeles |
| Amsterdam Klezmer Band · live, band | Insane | Nicon | Ronald van Gelderen · DJ, producer |
| Angels of Darkness · producer, live | InterCity | Nielsen — | Rossa |
| Angerfist · DJ, producer, live | Intractable One · DJ, producer | Nitrogenetics · DJ, producer | Rotterdam Native |
| Apeldoorn Terror Corps | Isolée · live | NL | Rotterdam Terror Corps · DJ, producer, live |
| Appa · rap | Izmar · DJ, producer | Dr. No | S&S Tactics |
| Art of Trance · DJ, producer | J.D.A. · DJ, producer, live | Noble | Seuil · DJ, live |
| Atomic Hooligan | Jake the Rapper | Nocturnal | SFDK |
| Bacardi & Bier | Jay eL | Noisekick · DJ, producer, live | Shortcut |
| Basie from Holland | Jay Frog | Da Noizah | Smurf · DJ, producer |
| Bassie from Holland · DJ, live, MC | Jaymo | Oldskool Steve | Sons of Aliens · live |
| Bastian | Jayson | The Oldskoolman | Speedcore Terror Kinetic · live — |
| Das Bierbeben · DJ, live | Jaywest — | Omar Santana · DJ, producer | Speedcore Whore · DJ, producer, live |
| Big Hair · DJ, live | Jimmy Jizzball | Only · DJ, producer | Speedmouse |
| The Blaster · DJ, producer, live | Jimmy Santano — | Onno Klein · visuals | Stanley Ramos |
| Bloodbrothers of Hardcore | JK · DJ, producer | Outblast · DJ, producer, live | Sun |
| Cevin Fisher | Jo Saurbier | Overdog · DJ, producer | T-Man Terreur |
| Chappa | Joakim · DJ, live | Panic · DJ, producer | Technotrance · DJ, live |
| Code Hardstyle | Joakim Frithjof | Partyraiser · DJ, producer, live | Teka B · DJ, producer, live |
| Dan de la Haye | JoakinRomero | Pascal Rolay · DJ, producer | Terra Cotta |
| Dark Impact · producer | Joares | Pascal.nl | Terreur Teun · DJ, live — |
| Defcon | Jocelyn | Patrick — | Terreur-R |
| Dutch Master · DJ, producer — | Jocelyn Brown · zang | Patrick Jumpen · producer, live | Terriax |
| E-Jay | Jody Wisternoff · DJ, live | Paul Janes | Terror Barbie |
| Ear Terror DJ team | Joe Bo | Paul Mendez | Terror Traxx · live |
| Elimination Project · DJ, live | Joël Baaten · DJ, live | Paul Sebastian | Terrorized — |
| ETA Terreur | Jones | Paullie-DJ | Tiësto · DJ, producer |
| F Dj | Joost-R | Peter van den Hurk | Tim Terreur |
| Fatfuck | Jorn | Phazelab | Timmix |
| Feest DJ Bob | Jumpin Joe | Phi-Phi | Timmy Nooze |
| Frequencerz · DJ, live | JumpstyleCrew | Phoenix | Tommyknocker · DJ, producer |
| The Fucking Walhalla Sisters | The Jumpstylerz | Phonzo | Trance Formation |
| The G 🇧🇪 | Jurriaan P | Plof | Tranceball |
| Gerwin S | Juul B | Promo · DJ, producer, live | Trancescape |
| GJ · DJ, live | K-303 · live | Proto X · DJ, producer | Triax · DJ, producer |
| Gleave | K-Jael · DJ, producer | Pulse Promo Team | Tyreal |
| Hakkelaar | K&K | Q-Lock | U-fuk |
| Hakken in 't zand | Kay Harder | Q-Rius | Uep |
| Hakkûhbar · producer | Kaystyle DJ | Qmania | Ulyss |
| Hard-C | Korsakoff · DJ, live | QT | Underground Hooligans |
| Hardcor | The Kotzaak Klan · DJ, live | Qualkommando · DJ, live | Underground Nation of Rotterdam · live |
| Hardcore Hooligans · live | L Chico | Quarion · live | Underground Tag Team |
| Hardcore Industrie Dj Team | L-Roy | Quasi | Undrgrnd Chaoz |
| Hardcore Knights · DJ, producer | Lex Deluxe | Queen B | Vahg · DJ, producer |
| Hardcore Madness | Lexar Williams | Quezma | VC-118A / Mohlao · live |
| Hardcore Maniacs · DJ, live | Lord Terror | Quik — | Vendetta |
| Hardcore Masterz Vienna · DJ, live, band | Luke Slater · DJ, live | Quinten de Rozario & Jessie K | Da Vin-cy |
| Harder DJ Team | Maria Unleaded | Quinty | Vinyl Freaks |
| Harderotzooi | Mark Heyninck | Qx-Damiën | Visual Seduction · visuals |
| Hardfreakz | Mark Mywords · DJ, producer, live | Radium · DJ, producer | W (robin) 🇳🇱 |
| Hardox — | Masters of Ceremony · DJ, producer, live | Raymon Hollander | Wacko |
| The Hardstyle Junkies | Matik · live, band | Re-Style · DJ, producer, live | Wicked XXX · DJ, producer |
| Da Hardstyle Rockerz · DJ, live | Meccano Twins · DJ, live | Real Gabber | Wietze |
| Hardstyler | Merijn M — | Reality | Wighnomy Brothers |
| Highspeed · DJ, live | MHS DJ Team | Red Frame | Will Holland |
| Hooligan (Frank Tomiczek) 🇩🇪 | Milo.nl | Richard (Richard van Biezen) 🇳🇱 | Wsly |
| Hooligan (Kevin Clevers) 🇧🇪 | Miss Anna | Richard W (Richard W.) 🇳🇱 | X-Tase · visuals |
| Housebaas | Miss Djax · DJ, producer, live | Richie | X-terminate |
| Ile du diable — | Negative A · DJ, producer | Richie Rich | Yen |
| Ilker Akay · DJ, producer | Neil Quigley | Ricky | |
