1. Lintegrated Energy Solutions Inc
1000 E 80th Pl, Merrillville, IN 46410
Coordinate: 41.47435,-87.32984
Phone: (219) 472-0921
2. Ni Source Energy Technologies
8407 Virginia St, Merrillville, IN 46410
Coordinate: 41.4647,-87.32926
Phone: (219) 647-6071
3. Energy Check Inc
1361 E 86th Pl, Merrillville, IN 46410
Coordinate: 41.46123,-87.32047
Phone: (219) 736-8515