Intermountain Masonry Company Intermountain Masonry Company Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Division 04 - Masonry >> 04 20 00 Unit Masonry Intermountain Masonry Company PO Box 8277Moscow, ID 83843 | View on Google Maps Bill Mathews (208) 941-6409 Intermountain Masonry Company is a specialty contractor providing commercial masonry services. Member Since: 2025 Send a message to: Intermountain Masonry Company Your Name: Your Email: Subject: Message: (Date: 10/28/2025)