THE FOLLOWING VOLLEYBALL CLUBS HAVE PARTICIPATED IN THE TOURNAMENT THROUGH THE YEARS:
VC "Etropole" Etropole (Bulgaria), SCV "Pavlikeni" Pavlikeni (Bulgaria), VC "Tsarevo" Tsarevo (Bulgaria), VC "Strumska Slava" Radomir (Bulgaria), VC "Dimitrovgrad" Dimitrovgrad (Bulgaria), Sports School "Olympic Reserves" Moscow (Russia), VC "Visaginas" Visaginas (Lithuania), VC "Chavdar" Byala Slatina (Bulgaria), VC "Tzarevets 19" Veliko Tarnovo (Bulgaria), VC "Topolovo" Topolovo (Bulgaria), VC "Burgas 2007" Burgas (Bulgaria), VC "Pirdop Volley" Pirdop (Bulgaria), VC "Chernomorets" Byala (Bulgaria), VC "Perun" Varna (Bulgaria), VC "Adjaria Volleyball Federation" Batumi (Georgia) and etc.