Intermountain Gas Company Home » Intermountain Gas Company Address: P. O. Box 7608, Boise, Idaho 83707 Categories: Utilities Contact Information Phone: (208) 377-6802 Website: http://www.intgas.com/
Address: P. O. Box 7608, Boise, Idaho 83707 Categories: Utilities Contact Information Phone: (208) 377-6802 Website: http://www.intgas.com/
