AAON, INC.

AAON, Inc. is a leader in heating, ventilation, air conditioning, and liquid cooling solutions for commercial and industrial indoor environments. The Company designs and manufactures highly configurable equipment to meet specific customer requirements. AAON operates through three reportable business segments: AAON Oklahoma, AAON Coil Products, and BASX. The AAON Oklahoma segment engineers, manufactures, and sells highly configurable HVAC systems, designs and manufactures controls solutions, and sells aftermarket parts to customers through retail part stores and online. This segment includes operations at manufacturing facilities in Tulsa, Oklahoma; Memphis, Tennessee; and Parkville, Missouri, as well as two retail locations, the Norman Asbjornson Innovation Center ("NAIC"), and the Gary D. Fields Customer Exploration Center. The NAIC is a research and development laboratory accredited by the Air Movement and Control Association International, Inc. ("AMCA"). The AAON Coil Products segment engineers and manufactures and sells semi-custom and custom HVAC systems, as well as heating and cooling coils for use in HVAC systems. These products are primarily for AAON Oklahoma, AAON Coil Products, and BASX.