Map for Intermountain Gas Company Map for Intermountain Gas Company Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Division 23 - Heating, Ventilating, and Air Conditioning >> 23 00 01 Operation and Maintenance of HVAC Systems Intermountain Gas Company 555 S Cole RdBoise, ID 83713 | directions Jordyn Petersen (208) 377-6126 | fax: (208) 377-6104 Visit Site