1. Nisource Inc
500 Wilson Ct, Merrillville, IN 46410
Coordinate: 41.4957,-87.35093
Phone: (219) 647-5990
2. Northern Indiana Public Service Company
801 E 86th Ave, Merrillville, IN 46410
Coordinate: 41.46328,-87.32495
Phone: (800) 464-7726
3. Northern Indiana Public Service Company (NIPSCO)
5359 E 83rd Ave, Merrillville, IN 46410
Coordinate: 41.46715,-87.27154
Phone: (800) 635-0952
4. Sweney Electric Co Inc
9111 Louisiana St, Merrillville, IN 46410
Coordinate: 41.45208,-87.31872
Phone: (219) 769-6007
5. All-Phase Electric Supply
8620 Mississippi St, Merrillville, IN 46410
Coordinate: 41.46185,-87.31693
Phone: (219) 736-9093