Quite a few companies , including ASEA Brown Boveri, Siemens , Endress+Hauser , and Emerson , dominate the industrial automation sector . ASEA Brown Boveri specializes in automated systems and motion control https://keybookmarks.com/story21980603/abb-versus-electrical-siemens-versus-e-h-versus-emerson-a-comparison-at-leading-automation-firms