If you are looking for a stock that has a solid history of beating earnings estimates and is in a good position to maintain the trend in its next quarterly report, you should consider Napco (NSSC) . This company, which is in the Zacks Security and Safety Services industry, shows potential for another earnings beat.This security products and software company has an established record of topping earnings estimates, especially when looking at the previous two reports. The company boasts an average surprise for ...