Thomas A. Edison, Incorporated was the main holding company for the various manufacturing companies established by the inventor and entrepreneur Thomas Edison. It was a successor to Edison Manufacturing Company and operated between 1911 and 1957, when it merged with McGraw Electric to form McGraw-Edison.
1898 ad for the New Standard Phonograph
Charles Edison, president of the company 1927–57
Edison Manufacturing Company
The Edison Manufacturing Company, originally registered as the United Edison Manufacturing Company and often known as simply the Edison Company, was organized by inventor and entrepreneur Thomas Edison and incorporated in New York City in May 1889. It succeeded the Edison United Manufacturing Company, founded in 1886 as a sales agency for the Edison Lamp Company, Edison Machine Works, and Bergmann & Company, which made electric lighting fixtures, sockets, and other accessories. In April 1894, the Edison laboratory's Kinetoscope operation, which was about to be commercialized, was brought under the Edison Company umbrella. In 1900, the United Edison Manufacturing Company was evidently succeeded by the New Jersey–incorporated Edison Manufacturing Company. The company's assets and operations were transferred to Thomas A. Edison, Inc. in 1911.
Catalogue of Edison-Lalande batteries etc. 1910