ounded in 1994, Markethold Productions Inc. is a privately-owned and operated corporation dedicated to providing the very best in video, radio, music/scoring, jingles, Markethold Productions Inc. is a privately-owned and operated corporation dedicated to providing the very best in video, radio, music/scoring, jingles , training audio, Message on Hold, and voice talent. Located in Penfield, NY, Markethold Productions offers creativity, expertise, and flexibility in an environment that focuses on growth while promoting fun.