Numerous companies , including ABB , Siemens , Endress+Hauser , and Emerson Electric, lead the industrial automation market. ASEA Brown Boveri specializes in automated systems and electrical solutions, https://bookmarkwuzz.com/story21959802/asea-brown-boveri-versus-siemens-versus-endress-hauser-versus-emerson-a-comparison-at-leading-automation-firms