Quite a few firms , including ABB , Siemens , Endress+Hauser , and Emerson Electric, lead the industrial automation landscape . ABB offers automated systems and drives , while Siemens provides a broad https://socialevity.com/story24154408/abb-versus-electrical-siemens-versus-endress-hauser-versus-emerson-electric-a-look-at-leading-automation-firms