Looking for a stock that has been consistently beating earnings estimates and might be well positioned to keep the streak alive in its next quarterly report? Great Lakes Dredge & Dock (GLDD) , which belongs to the Zacks Building Products - Heavy Construction industry, could be a great candidate to consider.This provider of dredging and dock-contracting services has seen a nice streak of beating earnings estimates, especially when looking at the previous two reports. The average surprise for the last two qua ...