Dunigan Bros., Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Related Categories A - ZContractorsConstruction Service Vendors/SubsSanitary/SewerContractorsExcavation/Site PreparationINDOT Prequalified Contractors as of 05/01/20250112 Trenchless Pipe InstallationC(B) Light GradingE(E) Small Structure, Culverts and Drainage ItemsE(H) Deep Sewer and/or ExcavationE(T) Demolition Other >> INDOT Prequalified Contractors as of 05/01/2025 >> C(B) Light Grading Dunigan Bros., Inc. 911 E South StJackson, MI 49203 | map | directions (517) 787-4720 Visit Site