| Business | Phone |
| Confidential Affairs 3910 Buchanan St, Gary 46408 | (219) 985-1605 |
| Dilworth Detective Agency 553 Taney Pl, Gary 46404 | (219) 949-4224 |
| Jarrett Detective Agency 1937 Grant St, Gary 46404 | (219) 883-3047 |
| Jarrett Detective Agency 601 Delaware St, Gary 46402 | (219) 881-1084 |