1. American Masonry 510 5th Ave, Grinnell, IA 50112 Coordinate: 41.74465,-92.72965 Phone: (641) 990-9236
2. American Masonry 821 5th Ave Ste 203, Grinnell, IA 50112 Coordinate: 41.74492,-92.72468 Phone: (641) 236-6800