Several entities, including ABB , Siemens , Endress+Hauser , and Emerson Electric, represent the industrial automation landscape . ASEA Brown Boveri offers automated systems and motion control , while https://bookmarkingace.com/story21985755/asea-brown-boveri-versus-electrical-siemens-versus-endress-hauser-versus-emerson-electric-a-look-at-leading-automation-firms