AMA Verlag, Asian Sound, Downtown Music Institute, Drumtrainer Berlin, Elbtonal Percussion, Florian Dittrich, Freies Musikzentrum München, Friedrich Hofmeister Verlag, Giannini Swiss Drums, Gretel Verlag, Hal Leonard Publishing, Jochen Brenner, LEU Verlag, Marchingmusic Greenbeats, Marimba Instrumentebau, Musication, Music College Hannover, Matthias Lück, Percussion Music Listening Guide, Prof. Hermann Schwander, Pro Percussion AG, Raphael Christen, Schlagzeugschule DRUMS, TaKeTiNa Institut, The School, Twice Percussion.
Paiste , Schlagwerk, Sonor, Groove Garage, Alfred, Rönnefarth Percussion, Klangbruder, Stiftung bo59, Percussionversand Brandt, Drummers Institute, Pearl, Rohema, SchlagZu, drummer`s focus, Kolberg Percussion, Tama, Drumschool Marc Bollow, Meinl, Studio49, finale., Mapex, drums & percussion, Yamaha, REMO, doozzoo, Sky Music Distribution, Handpan World, Coopergroove