Aberdeen Group
Research and analysis of information technology companies and products. Many free downloads. Custom consulting services.
Butler Group
Research and analysis of information technology covering products, services, and companies. Organizes events. Some free downloads. Custom consulting services. European and Aust…
Cambashi Limited
Management and marketing consultancy which focuses on delivering timely services to assist in business growth, market development and profit.
Forrester Research
Research and analysis information technology companies, products, and services, and of many specific industries. Many free downloads. Free newsletters. Custom research.
Giga Information Group
Research and analysis of information technology products and services. Custom research and consulting services. Events and conferences.
International Data Corporation
Research of information technology companies and markets. Free newsletters. Custom consulting services.
Juniper Research
Research, analysis and reporting of telecommunications technologies, markets and issues. Providers of research reports, consultancy and free white papers.
The Denali Group
Analysis of information technology products. Free downloads of summary reviews. Detailed reviews available for purchase.
Ventana Research
Research and analysis of information technology companies and products. Many free downloads. Custom consulting services.