E-J Electric Installation, established in 1899 by Jack Enright and Theodore Joseph, has provided electrical contracting services almost as long as the electric industry has been around. The company offers a wide range of services, from small electrical maintenance projects to the construction of power plants. It designs, installs, and maintains communications networks through E-J Communication Systems. The company's Mutual Electric division handles retail projects. E-J also has worked in the transportation, data center, and health care, industries. Chairman J. Robert Mann and his family control E-J Electric Installation, which was acquired by Mann's father, Jacques, who first joined the firm in 1912.