Northern Industrial Sands (New Auburn, WI)

Highway 10 Sand Plant (Plum City, WI)

Hi-Crush Four Press Structure (Whitehall, WI)

Capital West Texas (Monahans, TX)

Beloit Corp. (Beloit, WI)

Dresser Trap Rock (Dresser, WI)

Al Frei & Sons (Idaho Springs, CO)

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