- ABB
- ACCENTURE
- ADC – Aéroports du Cameroun
- ADDAX PETROLEUM
- AFRICAN DEVELOPMENT BANK
- AG LEVENTIS GROUP
- AIR FRANCE
- AIR LIQUIDE
- AKINTOLA WILLIAMS DELLIOTE & TOUCHE
- ALUCAM Cameroon
- ANA DRILL
- ARSEL
- ART
- AUTORITE AERONAUTIQUE
- AUTOROUTE YAOUNDE NSIMALEN
- AXA
- BLUE CIRCLE
- BRITISH AMERICAN TOBACCO
- BRITISH COUNCIL
- BRITISH GAS
- CADBURY
- CAA – Civil Aviation Authority
- CAMAIR CO
- CAMWATER
- CENAME
- CENTRE PASTEUR DU CAMEROUN (CPC)
- CFAO GROUP
- CHEVRON
- CHOCOCAM
- CICAM – Cotonniére Industrielle du Cameroun
- CNPS – Caisse Nationale de Prevoyance Sociale
- COCA-COLA
- COLGATE PALMOLIVE
- COMMISSION DES MARCHES FINANCIERS (CMF)
- COMMISSION NATIONALE ANTI-CORRUPTION (CONAC)
- CONOCO PHILLIPS
- CONOIL PLC
- CREDIT FONCIER DU CAMEROUN
- CROWN BEVERAGES (PEPSI)
- CRTV – Cameroon Radio Television
- CSPH
- DELOITTE & TOUCHE
- DOWELL SCHLUMBERGER
- DUNLOP
- ERICSSON
- ERNEST & YOUNG
- ESKOM
- ESSO EXPLORATION & PRODUCTION
- Ethiopian Arlines
- EU PETROLEUM
- EUROPEAN UNION
- EXXON MOBIL
- FEICOM
- FLOUR MILLS
- FONDS NATIONAL DE L’EMPLOI (FNE)
- FONDS ROUTIER
- G$SECURICOR /A MOR GROUP
- GLAXO SMITHKLINE PLC
- GLOBACOM
- Government of Cameroon
- GROUPE BOLLORE
- GUCE – Guichet Unique des Operations du Commerce Exterieur
- GUINNESS
- HALLIBURTON
- HEINNEKEN
- Hilton Hotels
- HOTEL SAWA
- HYDROCARBURE ANALYSE CONTRÔLE (HYDRAC)
- Kenya Airways
- KPMG PROFESSIONAL SERVICES
- LOM PANGAR HYDRO ELECTRIC PROJECT
- Louis DreyFus Commodities, Camerooun
- LUFTHANSA
- MAERSK LINE
- MAETUR
- MAGZI
- MEMVELE HYDRO ELECTRIC PROJECT
- MENCHUM HYDRO ELECTRIC PROJECT
- MOBIL
- MOOV (SUBSIDIARY OF ETISA LAT)
- MOTOROLA
- MTN
- NAOC
- NESTLE
- OANDO PLC
- OLAM
- ORANGE TELECOM
- PAD – Ports Authority Douala
- PADFA – Projet d’Appui au Developpement es Filieres Agricoles
- PAEPYS
- PALU 9e ROUND
- PANAPHILNA CAMEROUN
- PECTEN (SHELL)
- PEPSI
- PETROCI (NNPC)
- PEV
- PFIZER
- PHILLIP MORRIS
- PIDMA
- PNDP
- PNLT – Programme National de Lutte contre la Lepre et la Tuberculose
- PRICE WATER HOUSE
- PROJET CONSTRUCTION 2E PONT SUR LE WOURI
- PROMA SIDOR
- PZ INDUSTRIES PLC
- RICKETS AND COLEMAN
- SABC SA
- SAIPEM
- SCDP- Societé Camerounaise des Depots Petroliers
- SCHLUMBERGER
- SEDCO FOREX
- SHELL PETROLEUM DEVELOPMENT COMPA NY LTD (SPDC)
- SHERATON HOTELS
- SIC – Société immobilière du Cameroun
- SIC CACAOS
- SIR GROUP (REFINERY)
- SNEPCO
- SNH – Societé National des Hydocarbures
- SNI – Société Nationale d’Investissement
- SOCIETE DE RECOUVREMENT DES CREANCES (SRC)
- SOCIETE DES GRANDS HOTELS DU CAMEROUN (SGHC)
- SODECOTON
- SONILE BREWERIES
- TELCAR
- TEXACO
- TOTAL
- TRACTOR & EQUIPMENT NIG LTD
- TRANSOCEAN
- UNILEVER
- UNITED BANK FOR AFRICA
- UNITED NATIONS
- UNITED PARCEL SERVICES
- VIRGIN NIGERIA
- WEST AFRICAN MILK CORPORATION (FRIESLAND)
- WORLD BANK GROUP /SFI (BANQUE MONDIALE)
- XEROX
- ZAIN