2003 Udeens Quarry Crushing, Drilling and Blasting
2002 Askov Crushing and Blasting
2002 Hibbing Taconite Hull Rust Drill and Blast
2002 Northshore Mining Trench Rock Blasting
2002 Thorson Kelliher Quarry
2002 Udeens Quarry Crushing, Drilling and Blasting
2001 Udeens Quarry Crushing, Drilling and Blasting
