AAON (NASDAQ: AAON) designs, manufactures and sells semi-custom heating, ventilation and air conditioning equipment (HVAC) for commercial and residential use. AAON is a world leader in creating comfortable and healthy indoor environments, efficiently, through the manufacture of premium HVAC equipment.
AAON, Inc was founded in 1988 with the acquisition of the heating and air conditioning division of the John Zink Company. AAON Coil Products, Inc. was founded in 1991 with the acquisition of Coils Plus, Inc. of Longview, Texas. Expansion and growth continue today with the addition of new production lines and new machinery. The Tulsa offices and manufacturing facilities are over 1.2 million sq. ft.; the Longview offices and manufacturing facilities are over 250,000 sq. ft. In the two plants combined, AAON employees 1300+ individuals.