Dunigan Bros., Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Related Categories A - ZContractorsContractorsINDOT Prequalified Contractors as of 11/01/20240112 Trenchless Pipe InstallationC(B) Light GradingE(H) Deep Sewer and/or ExcavationE(T) Demolition Other >> Contractors Dunigan Bros., Inc. 911 E South StJackson, MI 49203 | map | directions (517) 787-4720 Visit Site Member Since: 2017