AAON, Inc., founded in 1988, is a leading manufacturer of high-performance heating, ventilation, and air conditioning (HVAC) equipment for commercial and industrial applications. Headquartered in Tulsa, Oklahoma, AAON offers a diverse range of products, including rooftop units, air handling units, chillers, and geothermal heat pumps, all designed with a focus on energy efficiency and sustainability.

 The company serves various industries such as retail, education, healthcare, and data centers, providing innovative HVAC solutions tailored to meet specific customer needs.