Numerous companies , including ASEA Brown Boveri, Siemens , E+H, and Emerson Electric, lead the factory automation landscape . ABB offers power & automation and motion control , while Electrical Siemens https://scrapbookmarket.com/story21933296/asea-brown-boveri-versus-electrical-siemens-versus-e-h-versus-emerson-electric-a-comparison-at-leading-automation-firms