| Business | Phone |
| Anchor Private Process 411 Abington St, Peoria 61603 | (309) 674-2590 |
| Security Services Inc 1009 N Sheridan Rd, Peoria 61606 | (309) 674-4321 |
| Esi Investigations 4300 N Brandywine Dr 303, Peoria 61614 | (309) 685-3586 |
| Manias Detective Agency 10204 N Knoxville Ave, Peoria 61615 | (309) 691-3364 |
| Lucas Plate & Assoc 411 Hamilton Blvd, Peoria 61602 | (309) 637-8400 |