| Business | Phone |
| Confidential Investigative Svc 3706 E North St # N3, Greenville 29615 | (864) 292-0185 |
| Davis Donnahue & Assoc Inc 1610 E North St, Greenville 29607 | (864) 235-4140 |
| Kiser Professional Invstgtn 1175 Lakeview Dr, Greenville 29611 | (864) 295-2434 |
| Spy World Greenville 29607 | (864) 918-5512 |