Several entities, including ABB , Electrical Siemens, Endress+Hauser , and Emerson , dominate the process automation market. ASEA Brown Boveri is known for automated systems and drives , while Siemens https://bookmarkmoz.com/story21967320/asea-brown-boveri-versus-electrical-siemens-versus-endress-hauser-versus-emerson-electric-a-comparison-at-industrial-automation-giants