- Mark Hartman 6
- Mark Lewis (aka) Dark Lord 5
- Mark Simmons 3
- Mark Thomas (Veinman) 3
- Mark Turner 3
- Mark Van Dee 3
- Mark"NoVa"Walker 3
- Mark-[UT]SeX-PiStOl 2
- Markus 3
- Markus "Stormguard" Stapf 3
- Markus Kallio - 2004 2
- Markus Rotter 2
- Marnix 2
- Marsellus 5
- Marsfyre 26
- Marsfyre:EditedByMassacre 2
- Marskiller 3
- Martijn "SepulturA" Kooy 12
- Martijn "SepulturA"Kooy 3
- Martijn "dixEEh" Kooij 3
- Martijn 'M@sterdudE' Martens 3
- Martijn 'dxeh' kooij 6
- Martijn" Syn' " Kooy 4
- Martin "Altimartin" Menard 3
- Martin "Lord_Skull" Kolombo 2
- Martin "NoData" Plourde 3
- Martin "Pfhoenix" Actor 4
- Martin "Yesus Fist" Rysavy 4
- Martin "[CLS]GhostRiDeR" Page 2
- Martin 'Aphex' Bell 9
- Martin 'Jebus' Salisbury 2
- Martin 'ManoX' Pinnow 3
- Martin 'Rykforce' Rykfors 6
- Martin *Fetzi* Säurle 2
- Martin Beusker 3
- Martin Beusker aka Agressor 2
- Martin Beusker aka ReGressor 2
- Martin Winkler 4
- Martin'ManoX'Pinnow 4
- Martin[P2hiphoper]Medved 4
- Marton Xerxuon 3
- Marty Howe 10
- Martyr 2
- Marvin 'Mr. SlackPants' Raymakers 7
- MassChAoS 11
- MassChAoS; rebuild of Q2 5
- Massacre 6
- Massacre - Jake L. - 4
- Master D 2
- Master Roshi 14
- MasterOmok 7
- Master_Unreal 4
- Mathieu '' Hicks '' Leroux 2
- Mathieu 'EMH_Mark3' Mallet 2
- Matija´Leviathan´Rempesic 4
- Matt 6
- Matt "CousCous" Albinak 2
- Matt "Gokuh" Morrissey 2
- Matt "Mattintosh" Hanvelt 5
- Matt "Phatboy" Mendell 2
- Matt 'Fat Marrow' Farrow 27
- Matt 'Goldfenix' Rose 14
- Matt 'Iron-Lung' Peters 10
- Matt 'Shuriken' Richardson 7