Question: What is the name of this American multinational conglomerate company that produces a variety of commercial and consumer products, engineering services, and aerospace systems, where Multics Emacs was written at its Cambridge Information Systems Lab? 
Sentence (from "United Technologies"): It researches, develops, and manufactures products in numerous areas, including aircraft engines, aerospace systems, HVAC, elevators and escalators, fire and security, building systems, and industrial products, among others.
Relevant evidence: No