1. A & K Railroad Materials Inc 3rd Ohio, Merrillville, IN 46410 Coordinate: 41.4957,-87.35093 Phone: (219) 882-6175
2. Grand Trunk Railroad Tracks 6300 Taft St, Merrillville, IN 46410 Coordinate: 41.50459,-87.36474 Phone: (219) 887-1766