1. Pure Air
246 Bailey Station Rd, Chesterton, IN 46304
Coordinate: 41.62986,-87.09196
Phone: (219) 787-8659
2. Ocs Environmental
130 Lincoln St Ste 1, Chesterton, IN 46304
Coordinate: 41.61506,-87.07367
Phone: (219) 983-1400
3. Sesco Group
525 Indian Boundary Rd, Chesterton, IN 46304
Coordinate: 41.6172,-87.04398
Phone: (219) 926-7976
4. Usgs Lake Michigan Ecological
1574 N 300 E, Chesterton, IN 46304
Coordinate: 41.65962,-87.00963
Phone: (219) 929-4660