42 Consulting in the field of engineering; engineering consulting, specializing in design in the fields of mechanical engineering, electrical engineering, civil engineering, structural engineering, plumbing engineering, telecommunications engineering, computer networks, automation and related controls engineering, alternative energy generation, automated manufacturing, building security, low voltage security and communications systems engineering, and architectural design, architectural drafting, and computer systems integration; consulting services in the field of design and development of engineering processes, and manufacturing, and industrial processes being engineering processes; new product design consulting services; industrial design consulting services