| Business | Phone |
| Merrillville Clerk Treasurere 7820 Broadway, Merrillville 46410 | (219) 769-3501 |
| Merrillville Planning Dept 7820 Broadway, Merrillville 46410 | (219) 769-4670 |
| Merrillville Town Adm 7820 Broadway, Merrillville 46410 | (219) 769-5711 |
| Merrillville Town Planning 7820 Broadway, Merrillville 46410 | (219) 769-3631 |
| Merrillville Town Recycling 13 W 73rd Ave, Merrillville 46410 | (219) 756-6784 |
| Stewart C Miller & Co Inc 2111 W Lincoln Hwy, Merrillville 46410 | (219) 769-4810 |