| Business | Phone |
| American Investigations 1120 Main St, Charleston 25302 | (304) 343-3346 |
| Blue Moon Investigations Inc Charleston 25301 | (304) 344-0075 |
| Cam Thompson Investigations 415 D St, Charleston 25303 | (304) 744-2702 |
| Capitol City Investigations 1215 Quarrier St, Charleston 25301 | (304) 421-4545 |
| Capitol City Investigations 1420 Kanawha Blvd E, Charleston 25301 | (304) 357-6021 |
| Capitol City Investigations 816 Lee St E, Charleston 25301 | (304) 342-6969 |
| Fact Finders Inc 943 6th St, Charleston 25302 | (304) 344-0227 |
| Foutty Investigation Agency Po Box 3369, Charleston 25333 | (304) 344-8131 |
| Fyi Investigations 203 Glenwood Ave, Charleston 25302 | (304) 549-9203 |
| H E Gene Sigman Investigations Po Box 8253, Charleston 25303 | (304) 768-9846 |
| West Virginia Investigations 922 Quarrier St, Charleston 25301 | (304) 345-9485 |
| Tri-State Investigations 86 Riverside Dr, Charleston 25303 | (304) 744-5599 |
| Resource Intelligence Svc Po Box 11023, Charleston 25339 | (304) 746-0876 |
| Risc Group 2 Mallory Airport Rd, Charleston 25309 | (304) 746-0876 |
| Robert J Mac Donald Agency 1 Morris St, Charleston 25301 | (304) 342-0537 |
| Probe International Enterprise Charleston 25304 | (304) 925-7726 |