ISG Index™

The authoritative source for market intelligence on the global IT and business services industry.

Learn more       Get Connected       Register for Webcast
TopBar index-computer BottomBar

New research, services and access

Get exclusive access to the analysts and data that drive the ISG Index™.

Our subscription provides unparalleled intelligence through major market activities and dynamics, such as:

service portfolio circle

Contract activity intelligence

consumers price circle

360-degree view of pricing and pricing drivers

handshake circle

Strategic investments, alliances and M&A

risk circle

Key operational levers and risks 

Stay connected to the ISG Index


service providers

Sign up for a Complimentary Weekly Briefing

What’s important in IT and business services this week – in 5 minutes or less – in your inbox.

    Subscribe Now    

media presentation index

Attend our Quarterly Presentation

A quarterly review of data and trends for the global IT and business services market. Next call: 9:00 am ET, July 13.

Register Now for 2Q22

The latest from the ISG Index


  • Record cloud demand fuels industry growth in Q1 amid signs of managed services slowdown
  • Q1 global combined ACV hits record $24 billion, up 31%
  • XaaS up 43%, driven by double-digit growth in both IaaS and SaaS
  • Managed services up 13% year over year, but flat against prior quarter

About ISG Index™

For over 75 consecutive quarters, the ISG Index™ has detailed the latest data and trends for the global IT services market for investors, enterprise buyers, software and service providers, law firms, universities and the media.

It is the preeminent outsourcing index that includes coverage of the global combined market, including both managed services and the fast-growing as-a-service market.

One of the few global indices of the global IT market, the ISG Index measures the significant impact cloud-based services are having on digital business transformation and provides ongoing analysis of automation and other digital technologies.

Meet our ISG Index team