Tunneling and underground mining drills 2011 United States, SLC, Utah
Light Drills 2010 United States, SLC, Utah
Heavy Drills United States, SLC, Utah
Drilling equipment accessories and parts United States, Mifflinburg, Pennsylvania
Surface drill rigs United States, Mifflinburg, Pennsylvania
Surface drill rigs 1977 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2000 United States, Mifflinburg, Pennsylvania
Water Well Drilling Rigs 2008 United States, Mifflinburg, Pennsylvania
Other Underground Mining Equipment 2006 18,082 h Canada, Kelowna, British Columbia