1. Applied Ecological Services
3379 E 84th Pl Ste A, Merrillville, IN 46410
Coordinate: 41.46436,-87.29462
Phone: (219) 947-3042
2. OSI Environmental, Inc
3300 E 83rd Pl, Merrillville, IN 46410
Coordinate: 41.46658,-87.29546
Phone: (219) 942-4886