Directions to Dunigan Bros., Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> INDOT Prequalified Contractors as of 03/01/2024 >> C(B) Light Grading Dunigan Bros., Inc. 911 E South StJackson, MI 49203 | map (517) 787-4720 Visit Site Get directions to: Dunigan Bros., Inc., 911 E South St, Jackson MI Get directions from: Click to Print This Page