Guy Nielson Co., Industrial Division, Inc. Guy Nielson Co., Industrial Division, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Division 04 - Masonry >> 04 50 00 Refractory Masonry Guy Nielson Co., Industrial Division, Inc. 474 Taft AvePocatello, ID 83201 | map | directions Douglas Johnson (208) 233-2693 | fax: (208) 232-6513 Visit Site Specializing in refractory, masonry, acid proof construction, and earth stabilization. Member Since: 2003