William Striebe

Carrier Corp. manufactures air conditioning, heating, and refrigeration equipment. Its products include residential systems, commercial systems, transport refrigeration, and commercial refrigeration. The company was founded by Willis Haviland Carrier on July 17, 1902 and is headquartered in Jupiter, FL.

Misr Refrigeration Air Conditioning Manufacturing Co. engages in the manufacture of heating, ventilation and air conditioning equipment. Its products include portables, window units, dehumidifiers, split system units, air cooled air conditioning units, water cooled air conditioning units, terminals, air diffusion systems, liquid & heat pump chillers, control systems, air handling, and close control air conditioning units.The firm also provides maintenance services to these equipment.The company was founded by Adel Barakat in 1976 and is headquartered in Giza, Egypt.

Carrier Fire & Security Corp. provides products and services for security and fire protection. It also provides integration, installation, monitoring and service of intruder alarms, access control and video surveillance. The company is headquartered in Farmington, CT.

UTC Climate, Controls & Security manufactures heating, ventilation and air-conditioning systems .The company is headquartered in Farmington, CT.

Part of RTX Corp., UTC Building & Industrial Systems Group provides aerospace and building technology services. The company is based in Syracuse, NY.