Contact Information
PO Box 10325, 3950 37th Ave S , Fargo, North Dakota 58106
Jeff Eberhardt, President
jeff@kostmaterials.com
Dave Grausam, Vice President
Cell: 701-261-1664
dave@kostmaterials.com
Mandi Yurecko, General Manager
Mandi@kostmaterials.com
Grand Forks Plant
5050 DeMers Avenue
Grand Forks, ND 58201
Phone 701-738-8815
Audubon Plant
19363 Co Hwy 15
Audubon MN 56511
Phone: 218-439-4445
Dave Grausam, Vice President
Cell: 701-261-1664
dave@kostmaterials.com
Mandi Yurecko, General Manager
Mandi@kostmaterials.com
Grand Forks Plant
5050 DeMers Avenue
Grand Forks, ND 58201
Phone 701-738-8815
Audubon Plant
19363 Co Hwy 15
Audubon MN 56511
Phone: 218-439-4445