Greer Industries is a privately held producer of limestone, steel and other products based in Morgantown, West Virginia in the United States. The company is currently led by John Raese, who is active in Republican politics.
The company’s holdings include;
- Greer Limestone, the largest producer of limestone in West Virginia.
- Greer Lime Company based in Pendleton County, West Virginia.
- Greer Steel Company  which has facilities in Dover, Ohio and Ferndale, Michigan
- Greer Asphalt 
- West Virginia Newspaper Publishing Company  which controls the Dominion Post in Morgantown.
- West Virginia Radio Corporation  which manages nineteen stations in West Virginia.
- Seneca Caverns, a tourist resort near Riverton, West Virginia
- Pikewood National Golf Club  near Morgantown.
- "Archived copy". Archived from the original on 2010-09-29. Retrieved 2012-09-05.