Mack Boring is the leading supplier for the industry's top engine, generator, and transmission brands. At 80+ years old, Mack Boring has facilities in Illinois, Massachusetts, New Jersey, and North Carolina. We're The Power Behind The Power, and we're here to serve you.
North Carolina's only maritime museum, with locations in Beaufort, Southport, and Roanoke Island. Boatbuilding, sailing lessons, exhibits (including Blackbeard's artifacts from his flagship, "Queen Anne's Revenge", which wrecked off Beaufort in 1718), and environmental programming.
We own strategically located, proven, long-life reserves of high-quality industrial minerals.
Great Lakes Minerals
The largest and highest-quality limestone producer on the Great Lakes, with quarries, processing plants, docking facilities and the largest fleet of self-unloading U.S.- Flag vessels on the Lakes.
Global Stone
Operates limestone quarries and lime and limestone processing facilities serving customers located primarily in the Mid-Atlantic and southeastern United States.
Performance Minerals
Mines and processes specialized industrial minerals, primarily high-purity silica sands and muscovite mica, with facilities in the southwestern United States, Ohio and North Carolina.