| Investigators of America |
Nigeria Investigators and Experts
| Henry Informational Services, Inc. | Image Plaza Suite C7,135,IJU Road | Lagos | Nigeria | 234 | 011-234-1-7939224 | henryinvestigation@yahoo.com |
| James Orwell Informational & Body Guard Service | 24 Lagos Street | Victoria Island | Nigeria | 234 | 011-234-1-8135291 | jamesorwellnig@yahoo.com |
| Sunivision International | #6 Shoboyejo Street, Ishaga | Agege | Nigeria | 234 | 011-234-8034091998 | sunivision2000@yahoo.com |
| Theosearch Internation Limited | 19 Ibikunle Street | Lagos | Nigeria | 234 | 011-234-1-4711046 | takhigbe@yahoo.com |