Silent Studio Directory - 260 - S. A. Feature Film Co. - UK - 1914-1915 - distribution company formed from South American Feature Film Co. Ltd. by Nathan Arthur Reichlin and Joseph Worssan; offices located at 38 Bedford St., Westminster. S. L. K. Serial Corp. - US - 1919 - production company located at 112 West 42nd Street, New York, with S. S. Krellberg as president. S. L. Warner - US - 1918 - production company formed by S. L. Warner and located at 220 W. 42nd Street, New York. S. P. C. Films - UK - 1913-1914 - distribution company with offices at 95 Norfolk St. Sheffield. Sable Productions - US - 1924- 1925 - production company with William D. Russell as president. Sack Amusement Enterprises - US - 1920-1972 - distribution company formed by Alfred N. Sack in San Antonio, Texas and moved to Dallas; became known for production and distribution of black films from 1930 to 1947; continued in distribution until 1972. Sacred Films, Inc. - US - 1921 - production company in Burbank, California with Harwood Huntington as president, J. D. Taylor as V. P. and Frank Jenal as secretary/treasurer; produced two reel religious films. Safety Bioscope Co. Ltd. - UK - 1909-1914 - production and distribution company formed by William Bailey Ransom, Alice Thompson and Mary Wernyes with William Dewhurst Walker as general manager; offices located at 84 Southhampton Road, Haverstock Hill, Hampstead. SAFFI-Comerio - ITALY - 1907- 1909 - production company and studio formed in Milan by merger of Comerio Production Co. and Adolfo Croce’s Societa Anonima Fabbricazione Films Italiane; in 1909, changed company name to Milano Films. Saint (St.) Louis Motion Picture Co. - US - 1912-1915 - production company and studio located at 25th and Montgomery Streets, St. Louis, Missouri; produced for Universal under the brand name Shamrock Film in 1912, Frontier Films in 1913- 1914, and then in 1914-1915 as Premier Films.