- Camoil Co-operation
- Address:BONABERI douala littoral province 27 Cameroon
- Lawson Enterprises
- Address:molyko buea buea southwest +237 Cameroon
- Diamond Empire Limited
- Address:bonaberi douala litoral 00237 Cameroon
- Group Minners Corporation
- Address:Bonaberi Douala Litoral 237 Cameroon