Heavy Drills 2005 4,150 h United States, Charleston, West Virginia
Surface drill rigs 2021 8,943 h United States, Nashville, Tennessee
Drilling equipment accessories and parts 9,999 h United States, Rapid City, South Dakota
Drilling equipment accessories and parts United States, Mifflinburg, Pennsylvania
Surface drill rigs 2013 3,204 h United States, Sutherlin, Virginia
Heavy Drills 2006 5,452 h United States, Charleston, West Virginia
Surface drill rigs 2005 United States, Louisville, Kentucky
Surface drill rigs 2007 United States, Louisville, Kentucky
Surface drill rigs 2017 Norway, Skiptvet
Surface drill rigs 2010 Netherlands
Surface drill rigs 2017 5,724 h Sweden, Sundsvall
Drilling equipment accessories and parts 2022 Germany, Erfurt