OIL AND GAS
- Addax Petroleum Development Co. Limited
- Chevron Nigeria Limited
- Dredging Int'l Services Limited
- Elf Petroleum Nig. Limited
- Nigeria LNG Limited
- Nigerian National Petroleum Corporation (NNPC)
- Noble Drilling Nigeria Limited
- Oando Plc
- OBAT Petroleum
- Total E & P
- Shell Petroleum Development Co.
- SNEPCO
- ZENON Petroleum & Gas Limited
- Hydrodive
- Transcoastal Marine
- Pan Ocean
- Acergy
- Schlumberger
- ExxonMobil
TELECOMMUNICATIONS
- Alcatel Nigeria Limited
- Airtel Nigeria
- MTN Nigeria Limited
MANUFACTURING
- British American Tobacco
- Cadbury Nigeria Plc
- Dangote Nigeria Limited
BANKING
- ECOBANK
- Enterprise Bank
- First Bank of Nigeria Plc
- Union Bank Plc
- Access Bank Plc
- Mainstreet Bank