Northwest Iowa Agronomy 1505 Midwest Ave Alton, IA 51003 Phone : (712) 756-4406 Te Brink Trucking 608 8th St Alton, IA 51003 Phone : (712) 752-8672 Determination Dairy Inc 4414 Jefferson Ave Alton, IA 51003 Phone : (712) 737-2885 Ambulance & Rescue Alton, IA 51003 Phone : (712) 000-1111 Alton Do It Best Lumber 309 Minnesota St Alton, IA 51003 Phone : (712) 756-4123 Northwest Environmental Service 1003 4th Ave Alton, IA 51003 Phone : (712) 756-4732 Alton Ambulance Service Alton, IA 51003 Phone : (712) 756-8811 Langel Farms Inc 204 Clinton Ave Alton, IA 51003 Phone : (712) 756-4549 Alton Plastics 803 1st Ave Alton, IA 51003 Phone : (712) 756-4433 Alton Utilities Office 905 3rd Ave Alton, IA 51003 Phone : (712) 756-4200