Press Release

Information Services Group To Announce Second Quarter 2012 Financial Results

STAMFORD, Conn., July 10, 2012 — Information Services Group, Inc. (ISG) (NASDAQ: III), a leading technology insights, market intelligence and advisory services company, confirmed today that it will release its second quarter 2012 financial results on Thursday, August 9, 2012 at approximately 4:30 p.m. Eastern Time.

The Company will host a second quarter conference call with investors and industry analysts on Friday, August 10, 2012 at 9:00 a.m. Eastern Time. Dial in details are as follows:

• Dial in number 1-888-452-4030 for participants in the United States.
• International participants call 001-719-325-2173
• Security code to access the call is 4060670

Participants are requested to dial in at least five minutes before the scheduled start time.

A recording of the conference call will be accessible on ISG's website www.isg-one.com for approximately four weeks following the call.

About ISG
Information Services Group (ISG) (NASDAQ: III) is a leading technology insights, market intelligence and advisory services company, serving more than 500 clients around the world to help them achieve operational excellence. ISG supports private and public sector organizations to transform and optimize their operational environments through research, benchmarking, consulting and managed services, with a focus on information technology, business process transformation, program management services and enterprise resource planning. Clients look to ISG for unique insights and innovative solutions for leveraging technology, the deepest data source in the industry, and more than five decades of experience of global leadership in information and advisory services. Based in Stamford, Conn., the company has more than 700 employees and operates in 21 countries. For additional information, visit www.isg-one.com .