| Business | Phone |
| Gavrilovich Miln 1744 Indianapolis Blvd, Whiting 46394 | (219) 659-3617 |
| Marian Theater Guild 1849 Lincoln Ave, Whiting 46394 | (219) 473-7555 |
| Marsulex Inc 2815 Indianapolis Blvd, Whiting 46394 | (219) 473-2944 |
| Marz Technologies Inc 968 Myrtle Ave, Whiting 46394 | (219) 322-2320 |
| Satetytraining & Tracing Inc Whiting 46394 | (219) 473-4320 |