Minerals & Mining go Results Found: 4 Button group with nested dropdown BNI Coal, Ltd. BNI Coal, Ltd. 1637 Burnt Boat Dr Bismarck ND 58503 (701) 222-8828 Coteau Properties Co. Coteau Properties Co. 204 County Road 15 Beulah ND 58523 Eco Material Technologies Eco Material Technologies 2843 3rd St SW Underwood ND 58576-9659 (701) 442-3509 North American Coal Corp. North American Coal Corp. 2000 Schafer Street, Ste D Bismarck ND 58501-1204 (701) 222-7596