Zacks Investment Research

This Chicago-based company tracks changes in earnings estimates, as well as buy, sell, and hold recommendations for approximately 5,000 stocks.

The information is provided by more than 3,500 financial analysts at more than 210 brokerage firms.

Based on its research, Zacks compiles consensus earnings estimates, industry group reports, and company reports that are widely followed by both individual and institutional investors.

The service is available to all investors by subscription.