| Business | Phone |
| Agency-One Investigations Inc 1332 Ashley Sq, Winston Salem 27103 | (336) 760-4000 |
| Case Closed Investigation Inc 3410 Healy Dr # 203, Winston Salem 27103 | (336) 794-2274 |
| Global Security & Information 1365 Westgate Center Dr, Winston Salem 27103 | (336) 760-6838 |
| Fogleman & Assoc Investigative 1001 S Marshall St, Winston Salem 27101 | (336) 721-1550 |
| Investigative Associates Inc 3775 Vest Mill Rd # D, Winston Salem 27103 | (336) 768-7040 |
| J W Stockton Investigations 1020 Brookstown Ave, Winston Salem 27101 | (336) 723-4444 |