Numerous companies , including ABB , Electrical Siemens, E+H, and Emerson , represent the industrial automation sector . ABB is known for power & automation and motion control , while Electrical Siemens https://mediajx.com/story320528/asea-brown-boveri-versus-electrical-siemens-versus-e-h-versus-emerson-electric-a-look-at-industrial-automation-giants