Palatina
Palladium
Pallas Pictures
Palmer Photoplay Corporation
Pan-American Film Manufacturing Company
Pan-American Motion Picture Corporation
Paragon Films, Incorporated
Paragon Studio
Paralta Plays, Incorporated
Paramount Famous Lasky Corporation
Paramount Pictures Corporation
Paramount Pictures Corporation [British]
Park-Whiteside Productions
Pasha Film Corporation
Pasquali
Pathé Cinématographe Company
Pathé Exchange, Incorporated
Pathé Frères
Pathé Frères [American]
Pathé Frères Films
Paul Beckers-Film
Paul Gerson Pictures Corporation
Paul Smith Pictures Company
Pavilion Studios
Peacocke Productions
Peacock Productions
Peck’s Bad Boy Company
Peerless Studios
Peninsula Studios
Penn Motion Picture Company
Perfection Pictures
Peter P. Jones Film Company, Limited
Peter Paul Felner-Film
Pharos
Phil Goldstone Productions
Philipp Wolff
Phillips Film Productions
Phoenix Film Agency
Phoenix Company
Photocraft Productions
Photo Drama Company
Photo Dramas
Photo-Historic Film Company
Photoplay Libraries, Incorporated
The Photoplay Releasing Company

Photoplay Serials Company
Photo Products Export Company
Photo Vista Company
Physical Culture Photo Play Company, Incorporated
Piccadilly Pictures Company
Picture Playhouse Film Company, Incorporated
Pike’s Peak Photoplay Company
Pilgrim
Pilot Films Corporation
Pinellas Films
Pine Tree Pictures
Pinnacle Pictures
Pinnacle Productions, Incorporated
Pioneer Film Corporation
Planet Films
Playgoers Film Company
Playgoers Pictures
Plimpton Epic Pictures, Incorporated
The Plymouth Film Company
Poppy Comedies
Popular Plays and Players, Incorporated
Postman Pictures
Powers Picture Plays
Prairie
Prana-Film
Preferred Pictures, Incorporated
Premiere Productions
Premium Picture Productions, Incorporated
Prestwich Manufacturing Company
Princess Films
Principal Pictures Corporation
Producers Distributing Corporation
Producers’ Security Corporation
Progress Film Company
The Progressive Motion Picture Company
Projectograph RT
Projektions A.G.-Union-Film
Proletkino
Prometheusfilm
Pro Patria
Protective Amusement Company
Prudential Film Corporation
Punchinello
Pyramid
Pyramid
Pyramid Pictures, Incorporated

See also:
PAGU  >  Projektions Aktiengesellschaft Union-Film
Paul, R.W.  >  Robert W. Paul
Pickford, Jack  >  Jack Pickford Film Company
Pickford, Mary  >  Famous Players-Mary Pickford Company, Mary Pickford Film Corporation and The Mary Pickford Company
Pittaluga, Stefano  >  Società Anonima Stefano Pittaluga