Directions to Gradex, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> INDOT Prequalified Contractors as of 03/01/2024 >> C(A) Heavy Grading Gradex, Inc. 10220 N Illinois StIndianapolis, IN 46290 | map (317) 573-3970Branch4901 Robison RdIndianapolis, IN 46268(317) 334-1990 Visit Site Get directions to: Gradex, Inc., 10220 N Illinois St, Indianapolis IN Get directions from: Click to Print This Page