20  | UNITED TECHNOLOGIES CORPORATION EMPLOyEES 61,272  NET SALES $17.1 biLLiON OPERATiNG PROFiT $2.4 biLLiON EMPLOyEES 61,763  NET SALES $12.1 biLLiON OPERATiNG PROFiT $2.5 biLLiON Elevators, escalators and moving walkways for all types of buildings, including commercial,  residential, multipurpose malls, educational  institutions and urban transportation systems. Business Highlights 01 02 03 heating, ventilating, air-conditioning and refrigeration  systems (hVACR); services and sustainable solutions  for residential, commercial, industrial, food service  and transportation applications; building controls  and automation; fire detection and alarm systems;  suppression systems; and security solutions.