Company Story
1988 - AAON, Inc. was founded by Norman H. Asbjornson
1990 - AAON, Inc. began manufacturing rooftop units and condenser coils
1992 - AAON, Inc. went public with an initial public offering (IPO)
1995 - AAON, Inc. acquired the assets of Dectron, Inc.
1997 - AAON, Inc. acquired the assets of Coils, Inc.
2000 - AAON, Inc. acquired the assets of ATEC, Inc.
2003 - AAON, Inc. acquired the assets of Minncor, Inc.
2007 - AAON, Inc. acquired the assets of Wattmaster, Inc.
2010 - AAON, Inc. acquired the assets of Velo, Inc.
2014 - AAON, Inc. acquired the assets of Solstice, Inc.