| Investigators of America |
Africa Investigators and Experts
| Oak House Company Limited | P.O. Box ST 237 | Accra | Ghana | 0023321238374 | info@oakhousepi.com |
| Worldwide Investigators Agency | 25 Rue des Ecoles Akwa | Douala | Cameroon | +23777746907 | wiacameroun@yahoo.fr |
