| Business | Phone |
| Alpha Electric 1648 E 87th Ct, Merrillville 46410 | (219) 738-1869 |
| Base Electrical Svc 575 W 84th Dr, Merrillville 46410 | (219) 756-1233 |
| Cass Electric Corp 8201 Clay St, Merrillville 46410 | (219) 947-2811 |
| Electrical Installations Inc Merrillville 46410 | (219) 769-4750 |
| Elite Electric Inc 8762 Louisiana St, Merrillville 46410 | (219) 769-9000 |
| M & V Svc Merrillville 46410 | (219) 795-1714 |
| Mcs Electric Llc 3500 E 83rd Pl, Merrillville 46410 | (219) 942-1222 |
| Miller Electric Co 521 W 84th Dr, Merrillville 46410 | (219) 738-1770 |
| Sweeny Electric Co Inc 9111 Louisiana St, Merrillville 46410 | (219) 736-9179 |
| Sweney Electric Co Inc 9111 Louisiana St, Merrillville 46410 | (219) 769-6007 |