Information Services Group, Inc. was founded in 2006 by industry veteran Michael Connors, whose vision was to create a new leader in the fast-growing information-based services industry.

• The ISG leadership team has proven experience running global information-based enterprises and a track record of creating significant value for shareowners, clients and employees.
  
  
• In 2007, ISG acquired TPI, the world's leading data and advisory firm in global sourcing, providing a solid platform upon which to build a prominent, high-growth, information-based services company.
  
  
• In 2011, ISG acquired Compass, the premier independent global provider of business and information technology benchmarking, performance improvement, data and analytics services, uniting the industry leading-insight of TPI with unparalleled performance improvement data and analytics.
  
  
• Also in 2011, ISG acquired STA Consulting, a premier independent information technology advisor serving the public sector — enhancing the consulting capabilities the firm could deliver to clients.
  
  
• In 2012, ISG merged its three go-to-market entities into one globally integrated business with one company brand.
  
  
• In 2014, ISG acquired CCI Consulting Pty Ltd, a leader in business-to-business client research and benchmarking based in Australia, and formed an ISG majority-owned joint venture with Convergent Technologies Partners S.p.A., a leader in providing information technology advisory services to Italy's public sector.
  
  
• In 2015, ISG acquired Saugatuck Technology, a subscription-based research and analyst firm focused on emerging and disruptive technologies.
  
  
• In 2016, ISG acquired Experton Group AG, a subscription-based research, advisory and benchmarking firm focused on digital transformation.
  
  
• In 2016, ISG acquired TracePoint Consulting, an industry-leading organizational change management firm.
  
  
• In 2016, ISG acquired Alsbridge, a U.S.-based sourcing, automation and transformation advisory firm, increasing ISG's client base by 35 percent, to more than 700, and employee population by 20 percent, to more than 1,300.
  
  
• In 2020, ISG acquired Neuralify, a market leader in intelligent automation enablement solutions and services.
  
  

The ISG strategy continues to be to grow dynamic, innovative businesses that provide "must-have" information-based services to such sectors as consumer products, retailing, financial services, manufacturing, media, marketing, healthcare, legal, government, telecommunications and technology.