| Name | Title | Contact Details |
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New Enterprise Stone is a Tyrone, PA-based company in the Agriculture & Mining sector.
International Coal Group is a Scott Depot, WV-based company in the Agriculture & Mining sector.
Global Engineering Corp is a Santa Fe Springs, CA-based company in the Agriculture and Mining sector.
Hanson Aggregates East Inc is a Louisville, KY-based company in the Agriculture and Mining sector.
Alpha Natural Resources is a large American producer of metallurgical and thermal coal. It also provides services relating to equipment repairs, road construction and logistics (terminals). It doesn't produce all of the coal it sells, some is purchased and resold. Alpha operates in Virginia, West Virginia, Kentucky, Wyoming, Utah, Illinois, Tennessee, and Pennsylvania.