Gradex, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Real Estate & Construction >> Contractor >> Heavy Highway Gradex, Inc. 10220 N Illinois StIndianapolis, IN 46290 (317) 573-3970 Visit Site Send a message to: Gradex, Inc. Your Name: Your Email: Subject: Message: (Date: 5/19/2024)