Quite a few firms , including ABB , Siemens , E+H, and Emerson Electric, dominate the process automation sector . ABB is known for automated systems and motion control , while Electrical Siemens provides https://bookmarksystem.com/story21758410/asea-brown-boveri-versus-electrical-siemens-versus-endress-hauser-versus-emerson-a-look-at-industrial-automation-giants