Surface drill rigs 1976 United States, Gillette, Wyoming
Tunneling and underground mining drills 2005 6,876 h United States, Butte, Montana
Heavy Drills 24,080 h United States, West Nyack, New York
Drilling equipment accessories and parts United States, Ocean Springs, Mississippi
Heavy Drills United States, SLC, Utah
Digger Derricks trucks 2000 United States, Rich Creek, Virginia
Surface drill rigs 2008 United States, SLC, Utah
Tunneling and underground mining drills 1994 4,078 h United States, SLC, Utah
Horizontal Drilling Rigs 2021 United States, Marysville, Washington
Horizontal Drilling Rigs 2018 1 h United States, Irving, Texas
Surface drill rigs 1993 6,825 h United States, Oakland, California
Surface drill rigs 3,372 h United States, Daly City, California
Tunneling and underground mining drills 2015 United States, SLC, Utah
Light Drills United States, San Antonio, Texas
Other drilling equipment United States, Midland, Texas
Surface drill rigs 1979 United States, Canton, Ohio
Surface drill rigs 2016 156 h United States, Hillsboro, Oregon