Eckert-Mauchly Corporation was formed by the scientists John Eckert and John Mauchly in the early 40s, designing and building some of the first famous computers in existence.
The company was incorporated December 22nd, 1947, originally called Electronic Control Corp. before being renamed. Although the two men built the ENIAC before forming the company, the first official Eckert Mauchly computer was the BINAC. The company was acquired by Remington Rand on February 15th, 1950. The first UNIVAC was not delivered until March 1951, over a year after EMCC was acquired by Remington Rand