Kowallis & Richards, Inc. Kowallis & Richards, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Services >> Building Material Suppliers Kowallis & Richards, Inc. 873 E Citation CtBoise, ID 83716 | map | directions Bill Detmar (208) 342-2677 Visit Site Hardware and industrial supplier for commercial construction and manufacturing. Member Since: 1976