Silent Studio Directory - 6 - Al Lichtman Corp. - US - 1922-1924 - distribution company formed by Al Lichtman; offices at 576 5th Ave. New York; company was acquired by Preferred Pictures in 1923. [see Alco Film Corp., Metro Pictures, Preferred Pictures] Al Rockett Productions - US - 1926- 1927 - production company. Al St. John Comedies - US - production company producing comedy shorts; Jack Warner was president and Al St. John was V. P.; offices were located at 220 W. 42nd St. New York and studio at 6050 Sunset Blvd. Hollywood, California. Al Wilson Productions - US - 1925- 1926 - production company. Aladdin Comedies - US - 1921 - trade name for comedy shorts distributed by Realcraft Pictures Corp. Alamo Film Exchange - US - 1910 - distribution company located at 722 Maison Blanche Building, New Orleans, Louisiana. Alaska Film Corp. - US - 1915 - distribution company formed with Dr. Leonard S. Sugden as president and A.B. Ferguson. Alaska Moving Picture Corp. - US - 1924 - production company with Austin E. Lathrop as president.