A – B
Aberdeen Group ABI Research Aite Group AMR Research Analysys Arab Advisors Group Beagle Research Berg Insight Berlecon Bloor Research Burton Group Butler Group
Aberdeen Group ABI Research Aite Group AMR Research Analysys Arab Advisors Group Beagle Research Berg Insight Berlecon Bloor Research Burton Group Butler Group
Carmel Group Carrier Y Assoc. Celent Clipper Group Computer Economics Context Current Analysis Cutter Consortium Disruptive Analysis Datamonitor
eMarketer Enterprise Management Experton Group Ferris Research Forrester Research Frost & Sullivan Gartner Generator Research GfK Hewson Group Hurwitz & Associates Hydrasight
IDATE IDC Ideas International Illuminata Info-Tech Research Group Informa Telecoms and Media INPUT Inteligentis Instat iSuppli Juniper Research Jupiter Research Longhaus LWC Research Lyra Research
Macarthur Stroud International Mako Analysis MARKESS International Morgan Chambers MWD Advisors Nelson Hall Nemertes Research Norson Telecom Octegra Ovum