1. Colvin Concrete Inc 7235 Dekalb St, Merrillville, IN 46410 Coordinate: 41.48892,-87.27474 Phone: (219) 947-2913
2. Merrillville Public Works 13 W 73rd Ave, Merrillville, IN 46410 Coordinate: 41.48439,-87.33775 Phone: (219) 769-6784