Directions to Core & Main Search | Advanced Search | New Members | Coupons and Discounts | All Categories Real Estate & Construction >> Construction Services >> Stormwater/Erosion Control Core & Main 1680 Expo LnIndianapolis, IN 46214 | map (317) 779-6765 Visit Site Get directions to: Core & Main, 1680 Expo Ln, Indianapolis IN Get directions from: Click to Print This Page