AAON Declares Dividend


TULSA, OK--(Marketwire - November 23, 2009) - AAON, INC. (NASDAQ: AAON) -- The Board of Directors of AAON, Inc. has declared a semi-annual cash dividend of $0.18 per share to the holders of the outstanding Common Stock of the Company as of the close of business on December 14, 2009, the record date, payable on January 4, 2010.

About AAON

AAON is engaged in the engineering, manufacturing, marketing and sale of air conditioning and heating equipment consisting of standard, semi-custom and custom rooftop units, chillers, packaged mechanical rooms, air handling units, make-up air units, heat recovery units, condensing units and coils. Since the founding of AAON in 1988, AAON has maintained a commitment to design, develop, manufacture and deliver heating and cooling products to perform beyond all expectations and demonstrate the value of AAON to our customers. For more information, please visit www.aaon.com.

Contact Information: Contact: Jerry R. Levine Phone: (914) 244-0292 Fax: (914) 244-0295