Gartner Group
Gartner delivers the technology-related insight necessary for our clients to make the right decisions every day
http://www4.gartner.com/
Giga Information Group
Giga Information Group
http://www.gigaweb.com/
OVUM
Advising on the commercial impact of technology and market changes in telecoms, software and it services
http://www.ovum.com/
W&GS
Workflow and groupware stratégies provide consulting on document management software systems, workflow management software, knowledge management services, and business process management software.
http://www.wngs.com/