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Production Code Administration
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Progressive Education Association
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Progressive Motion Picture Producers and Distributors Association
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Protestant Churches
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Providence News
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Public Welfare Pictures Corp. of New York and Chicago
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Publix Theatres
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Quigley Publishing
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Radio Corporation of America (RCA)
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Radio Daily
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Railway Express Film Transport Company
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Ray DeLilybridge Co.
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Ray-Art Company
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RCA
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RCA Photophone
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Real Screen
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Realart Pictures
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Record, The
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Red Seal Pictures Corp.
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Reel Humor
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Regional Distributors Association
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Reliance
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Religious Motion Picture Foundation
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Republic Pictures Corporation
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Rialto Theatre
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Rimax Productions
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Ritz Carlton Pictures
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Rivoli & Pearl Theatres, New York
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RKO
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RKO
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Publicity
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RKO Theatres
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RKO-Pathe
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Rogers Talking Pictures Corp.
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Rowland-Price
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Royal Studios
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Russell Sage Foundation
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Russian Technical Institute
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Sabath Committee
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Samuel Goldwyn
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San Diego Independent
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Saturday Evening Post
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Schenley Distillers Corporation
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Screen Actors' Guild
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Screen Directors’ Guild
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Scribner’s Magazine
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Select Pictures
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Select Pictures Corp.
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Selznick Corporation
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Selznick International Pictures
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Selznick-Joyce
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