Silent Studio Directory - 19 - 99a Charing Cross Road, Westminster. Animated Photograph Co. Ltd - UK - 1906 - production company with offices in London. Animatophone Syndicate - UK - 1909 - production company. Anita Stewart Productions, Inc. - US - 1918-1922 - production company formed to produce films featuring Anita Stewart with Louis B. Mayer as president, Colman Levin as V. P. and P. C. Mooney as general manager; Distribution was through First National Exhibitors Circuit. Anti-Trust Film Co. - US - 1908-1909 - distribution company located at 77-79 So. Clark Street, Chicago, Illinois. Anti-Vice Motion Picture Co. - US - 1916 - production company located in New York. Apex Film Co. - UK - 1913-1920 - distributor of Anderson Films and formed by Edward Ellis Lyons, Louis Zimmerman, Jocelyn Brandon, Ludwig Gungel, and Ludwig Gungel; Company sold in 1918 to Morris Dollar, Sarah Dollar, Sigmund Brandon and Bernard Dollar with offices at 36 Little Newport Street, Westminster. Apex Film Co. - US - 1913-1921 - production company with P. P. Craft as general manager and located at 145 W. 45th St. New York; Later moved to 140 W. 42nd St. New York Apex Motion Picture Film Corp. - US - 1921 - formed Jan. 28, 1921 and located in San Francisco, California. Apfel Productions - US - 1922 - production company. Apollo Films, Ltd. - UK - 1922 - distribution company located at 5 Denmark Street, Charing Crosshead, London; U. S. office under the name of Apollo Trading Corporation. Apollo Pictures Co. - US - 1913-1916 - production company in New Rochelle, New York; incorporated in 1916 as Apollo Pictures, Inc. Apollo Pictures, Inc. - US - 1916- 1922 - production company formed by Harry R. Raver with studio in New Rochelle, New York; products released under the trade name of Apollo Films; initial distribution was through Art Dramas, Inc.; leased the Solax studios in 1917 with offices located at 1402 Broadway St. New York. Apollo Trading Corp. - US - 1922 - distribution company located at 220