ININ Interactive Intelligence Grp., Inc.

Interactive Intelligence Inc. (Nasdaq:ININ), a global developer of business communications software, was named by Network World magazine as one of the top 200 North American public network companies in 2005 based on revenue. Interactive Intelligence was ranked 172nd among the top 200 companies, with revenues of $62.9 million in 2005, up 14 percent from revenues of $55.1 million in 2004. This is the third consecutive year the company has been included in the Network World 200, and marks continued progress for Interactive Intelligence, with an improved ranking compared to 188th place last year. "This year's ranking underlines our ongoing growth based on improved sales performance, with our largest gains coming form North America and Europe," said Interactive Intelligence president and CEO, Dr. Donald E. Brown. "It also highlights our further penetration in the large-sized contact center market, and solid demand across all our product lines, particularly for our standards-based IP telephony software. With revenues for the first quarter of 2006 up 23 percent from Q105, and a net income increase from $25,000 in Q105 to $1 million in Q106, we're well-positioned as a strong, growing leader of IP-based business communications software solutions." Notable achievements for Interactive Intelligence in this year's Network World 200 included its ranking as the leading vendor among its top three largest competitors based on compound annual growth rate from 2001 to 2005. This year's 12th annual Network World 200, which includes vendors from the computing, network infrastructure, software and telecommunications sectors, was published in Network World's April 24 issue, and can be accessed at http://www.networkworld.com/nw200/2006/index.html. About Interactive Intelligence Interactive Intelligence Inc. (Nasdaq:ININ) offers business communications software solutions for contact center automation, enterprise IP telephony, unified communications, and self-service automation. The company was founded in 1994 and has more than 2,000 customers worldwide. Recent awards include the 2006 Network World 200, CRM Magazine's 2006 Rising Star Excellence Award, Network Computing Magazine's 2006 Well-Connected Award, Software Magazine's 2005 Top 500 Global Software and Services Companies, Miercom's 2005 Best Integrated Multimedia IP Contact Center product award, and Frost & Sullivan's 2005 Excellence in Technology of the Year Award. Interactive Intelligence employs more than 400 people and is headquartered in Indianapolis. The company has 12 offices throughout North America, Europe 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 contains 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.