1. Houston Engineering Inc 18 3rd St SE Ste 100, Minot, ND 58701 Coordinate: 48.23586,-101.28882 Phone: (701) 491-8000
2. Karvakko Engineering 1600 2nd Ave SW Ste 31, Minot, ND 58701 Coordinate: 48.23459,-101.31938 Phone: (701) 852-8562