4/8/09 Imax Theatre Management Co. S-3/A 3:700K Bowne - Bot/FA 3183 Films Ltd. 1329507 Ontario Inc. 6822967 Canada Ltd. 7096194 Canada Ltd. 7096267 Canada Ltd. 7096291 Canada Ltd. 7103077 Canada Ltd. 7109857 Canada Ltd. Arizona Big Frame Theatres, LLC Big Engine Films Inc. Coral Sea Films Ltd. David Keighley Productions 70MM Inc. Deep Magic Co. Ltd. Imax Chicago Theatre LLC Imax Corp. Imax Film Holding Co. Imax II USA Inc. Imax Indianapolis LLC IMAX International Sales Corp. Imax Minnesota Holding Co. Imax Music Ltd. Imax Providence General Partner Co. Imax Providence Ltd. Partner Co. Imax Rhode Island Ltd. Partnership Imax Scribe Inc. Imax Space Ltd. IMAX Space Productions Ltd. Imax Theatre Holding California I Co. Imax Theatre Holding California II Co. Imax Theatre Holding Co. Imax Theatre Holding Nyack I Co. Imax Theatre Holding Nyack II Co. Imax Theatre Holding Oei Co. Imax Theatre Services Ltd. Imax Titantic Inc. Imax USA Inc. Nyack Theatre LLC Raining Arrows Productions Ltd. Ridefilm Corp. Ruth Quentin Films Ltd. Sacramento Theatre LLC Sonics Associates Inc. Starboard Theatres Ltd. Strategic Sponsorship Corp. Taurus Littrow Productions Inc. Walking Bones Pictures Ltd. 4/8/09 Imax Corp. DEF 14A 6/3/09 1:439K Bowne - Bot/FA