AAON, Inc. Third Quarter 2007 Results Call

TULSA, OK--(Marketwire - October 31, 2007) - AAON, INC. (NASDAQ: AAON) -- A question and answer session will follow a brief presentation by our President, Norman Asbjornson. The entire call should last about 45 minutes.

The call will cover:

   -- Third Quarter Performance for the period ended 09/30/07
   -- Recent Events
   -- Future Outlook



      Date of Call:   Wed. Nov. 7, 2007
      Time:           4:15 p.m. (Eastern Time)
      Telephone #:    Toll Free 1-877-879-6203

      Rebroadcast (Available through November 13, 2007)

                   Toll Free:  1-888-203-1112
                   PIN Code:   1147078

AAON looks forward to your attendance at the call.

Contact Information: For Further Information: Jerry R. Levine Ph: (914) 244-0292 Fax: (914) 244-0295