EXHIBIT 21 LIST OF SUBSIDIARIES - ------------------------------------------------------------------------------- COMPANY JURISDICTION Poland Cablevision (Netherlands) B.V. Netherlands - ------------------------------------------------------------------------------- Czestochowska TK Sp. zo.o. Poland - ------------------------------------------------------------------------------- ETV Sp. zo.o. Poland - ------------------------------------------------------------------------------- Gosat-Service Sp.zo.o. Poland - ------------------------------------------------------------------------------- Jednostki Innowacyjno-Wdrozeniowe Poland - ------------------------------------------------------------------------------- Politechniki Warzawskiej "Profile" S.A. Poland - ------------------------------------------------------------------------------- Kolor-Sat Sp. zo.o. Poland - ------------------------------------------------------------------------------- Mazurska Telewizja Kablowa Sp. zo.o. Poland - ------------------------------------------------------------------------------- Opolskie TTT S.A. Poland - ------------------------------------------------------------------------------- Otwocka Telewizja Kablowa Sp. zo.o. Poland - ------------------------------------------------------------------------------- Polska Telewizja Kablowa Krakow S.A. Poland - ------------------------------------------------------------------------------- Polska Telewizja Kablowa Lublin S.A. Poland - ------------------------------------------------------------------------------- Polska Telewizja Kablowa Operator Sp. zo.o. Poland - ------------------------------------------------------------------------------- Polska Telewizja Kablowa S.A. Poland - ------------------------------------------------------------------------------- Polska Telewizja Kablowa Szczecin Sp. zo.o. Poland - ------------------------------------------------------------------------------- Polska Telewizja Kablowa Warszawa S.A. Poland - ------------------------------------------------------------------------------- Polskie Media S.A. Poland - ------------------------------------------------------------------------------- Poltelkab Sp. zo.o. Poland - ------------------------------------------------------------------------------- ProCable Sp. zo.o. Poland - ------------------------------------------------------------------------------- Szczecinska Telewizja Kablowa Sp. zo.o. Poland - ------------------------------------------------------------------------------- Telkat Sp. zo.o. Poland - ------------------------------------------------------------------------------- TV Kabel Sp. zo.o. Poland - ------------------------------------------------------------------------------- TV-SAT Ursus Sp. zo.o. Poland - ------------------------------------------------------------------------------- Mozaic Entertainment, Inc. Delaware - -------------------------------------------------------------------------------