L. Dyer was president until December 1912, when Thomas Edison took over the position himself. C.H. Wilson, general manager, was also vice president from 1912.Edison resigned as president in August 1926 in favor of his son, Charles Edison, and became chairman of the board.

The company had divisions handling different products such as phonographs, Ediphone, and storage batteries.One of the first products were Blue Amberol cylinders and the Amberola player, an