Screeners 2013 4,350 h United States, Spring City, Pennsylvania
Surface drill rigs 2005 2,872 h United States, Louisville, Kentucky
Crushers 1,700 h United States, Milwaukee, Wisconsin
Drilling equipment accessories and parts United States, Mifflinburg, Pennsylvania
Surface drill rigs 1992 United States, Mifflinburg, Pennsylvania
Engines United States, Mifflinburg, Pennsylvania
Other United States, Mifflinburg, Pennsylvania
Surface drill rigs 2012 United States, Brighton, Colorado
Surface drill rigs 2007 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2020 2,295 h United States, Louisville, Kentucky
Screeners 2011 United States, Ruckersville, Virginia
Surface drill rigs 2013 6,222 h United States, San Antonio, Texas
Surface drill rigs 2015 United States, Louisville, Kentucky
Other 2009 19,000 h United States, Moab, Utah
Surface drill rigs 2018 United States, San Antonio, Texas