Directions to Invest Hamilton County Directions to Invest Hamilton County Search | Advanced Search | New Members | Coupons and Discounts | All Categories Business & Professional Services >> Economic Development Invest Hamilton County 37 E. Main StreetCarmel, IN 46032 | map Mike Thibideau (317) 663-4457 Visit Site Get directions to: Invest Hamilton County, 37 E. Main Street, Carmel IN Get directions from: Click to Print This Page If your business isn't here, contact us today to get listed!