Does United Technologies Corporation have any subsidiaries?

Yes, United Technologies Corporation, often referred to as UTC, has a number of subsidiaries that operate across various sectors. Historically, UTC has been involved in the aerospace and building systems industries. Some of the well-known subsidiaries include Pratt & Whitney, which specializes in aircraft engines; Collins Aerospace, which focuses on aerospace and defense systems; and Otis Elevator Company, a leader in elevator and escalator manufacturing. In addition, UTC has been involved in the HVAC space through its subsidiary, Carrier Global Corporation, which is recognized for its heating, ventilation, and air conditioning products. The company has undergone changes in its structure over the years, particularly with its merger with Raytheon Company to form Raytheon Technologies Corporation. This merger resulted in a more extensive portfolio that combines both aerospace and defense capabilities. For further details about specific subsidiaries, including any changes or new additions, visiting the official United Technologies Corporation website can provide the most accurate and up-to-date information.