1. Trihydro Corp 1830 E Century Ave Ste 8, Bismarck, ND 58503 Coordinate: 46.83846,-100.76306 Phone: (701) 204-0065
2. Dh Research 117 W Front Ave, Bismarck, ND 58504 Coordinate: 46.80393,-100.79132 Phone: (701) 222-8721