Complex sentence: The market expanded with the emergence of a number of manufacturers of self-adhesive Perforated Window Films, companies licensed by Contra Vision including 3M, Avery Dennison and FLEXcon, all US.
Split into simpler sentences: The market expanded with the emergence of a number of manufacturers of self-adhesive Perforated Window Films. These companies licensed by Contra Vision including 3M, Avery Dennison and FLEXcon, all US.