1. Ngs Inc 4 Union St Ste 3, Bangor, ME 04401 Coordinate: 44.79743,-68.7702 Phone: (207) 942-2700
2. Northeast Geophysical Services 4 Union St Ste 3, Bangor, ME 04401 Coordinate: 44.79743,-68.7702 Phone: (207) 942-2700