| Business | Phone |
| Stealth Investigation Inc 4621 Gateway Cir, Dayton 45440 | (937) 439-1015 |
| Ple Po Box 751116, Dayton 45475 | (937) 890-2511 |
| Legal Investigation Svc Po Box 10633, Dayton 45402 | (937) 608-1920 |
| North American Security Sltns 2844 E River Rd, Dayton 45439 | (937) 890-4300 |