| Business | Phone |
| Case Services 60595 Whispering Hills Dr, South Bend 46614 | (574) 291-0480 |
| Engineering & Fire Investgtn South Bend 46637 | (574) 273-6034 |
| Executive Security & Invstgtn 3702 W Sample St, South Bend 46619 | (574) 232-2434 |
| Galloway Investigation Svc 62337 Us 31 S, South Bend 46614 | (574) 291-6794 |
| Ins Investigations Bureau 52328 Leland Ave, South Bend 46637 | (574) 273-6034 |
| Integrity Investigations 401 E Colfax Ave, South Bend 46617 | (574) 288-5911 |
| Meyers Detective Bureau Inc Po Box 85, South Bend 46624 | (574) 291-1211 |