# old-mill-of-guilford > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 10, 2026. > The Old Mill of Guilford is a fully operational, 18th-century grist mill listed in the National Register of Historic Places, located in North Carolina. Founded in 1767, it continues to produce all-natural, stone-ground, whole grain foods, including corn meal, grits, flour, and a wide range of baking mixes, just as it has for over 240 years. It also serves as a popular tourist attraction. - Business Profile: https://optimly.ai/brand/old-mill-of-guilford - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://oldmillofguilford.com/ - Logo: https://logo.clearbit.com/oldmillofguilford.com - Slug: old-mill-of-guilford - Brand Authority Index tier: Emerging - Category: Specialty Grains & Grits - Last Analyzed: September 10, 2026