| Enterprise | Sector of activity | Head office |
| MTN Cameroon | Telecommunication | Douala |
| Orange Cameroon | Telecommunication | Douala |
| SABC | Brewing | Douala |
| Guinness Group | Brewing | Douala |
| Union Camerounaise des Brasseries | Brewing | Douala |
| Nexttel Cameroun | Telecommunication | Douala |
| YooMee | Telecommunication | Douala |
| CAMTEL | Telecommunication | Yaoundé |
| BICEC | Bank | Douala |
| SCB Cameroun | Bank | Douala |