| Business | Phone |
| Allied Investigative Svc Po Box 5012, Anderson 29623 | (864) 231-8446 |
| Burgess Investigations & Assoc 102 Barrett Cir, Anderson 29621 | (864) 296-2012 |
| C E A's Investigative Agency 201 N Main St, Anderson 29621 | (864) 261-7775 |
| Elite Detective Agency Anderson 29624 | (864) 296-4676 |