ININ Interactive Intelligence Grp., Inc.

The Indianapolis Business Journal ranked global provider of unified IP business communications solutions, Interactive Intelligence (Nasdaq: ININ), second among its 25 fastest growing Indianapolis-area public companies. This is an improvement over the company�s sixth place ranking last year. Interactive Intelligence achieved its second-place ranking with 75 percent revenue growth from 2005 to 2007 as reported by the IBJ in its Sept. 22 supplement profiling the honorees. �Our IBJ ranking is especially meaningful now because it underscores our sustained success in the midst of some challenging economic conditions,� said Interactive Intelligence founder and CEO, Dr. Donald E. Brown. �We compete effectively on a global basis with companies hundreds of times our size. Our 75 percent growth rate � up from 51 percent last year based on the 2004 to 2006 period � demonstrates not just our corporate viability, but the value our solutions bring as customers face increasing pressure to improve operational efficiencies and retain customers.� This year Interactive Intelligence was also named one of FORTUNE Small Business Magazine�s fastest growing public companies, and BusinessWeek named it a 2008 �Hot Growth 50� company. IBJ began its fastest-growing companies ranking in 2001. It includes separate rankings for both the fastest growing public and private companies in the Indianapolis area. About Interactive Intelligence Interactive Intelligence Inc. (Nasdaq: ININ) is a global provider of unified business communications solutions for contact center automation, enterprise IP telephony, and enterprise messaging. The company was founded in 1994 and has more than 3,000 customers worldwide. Interactive Intelligence is among Software Magazine�s top 500 global software and services suppliers, is ranked among NetworkWorld�s top 200 North American networking vendors, is a BusinessWeek �hot growth 50� company, and is among FORTUNE Small Business magazine�s top 100 fastest growing companies. Interactive Intelligence employs approximately 600 people and is headquartered in Indianapolis, Indiana. It has six global corporate offices with additional sales offices throughout North America, Europe, Middle East, Africa and Asia Pacific. Interactive Intelligence can be reached at +1 317.872.3000 or info@inin.com; on the Net: http://www.inin.com. This release may contain certain forward-looking statements that involve a number of risks and uncertainties. Factors that could cause actual results to differ materially are described in the company's SEC filings. Interactive Intelligence Inc. is the owner of the marks INTERACTIVE INTELLIGENCE, its associated LOGO and numerous other marks. All other trademarks mentioned in this document are the property of their respective owners. ININ-G