- Oil and gas: Chevron, ExxonMobil, Shell, TotalEnergies
- Banking and finance: Citigroup, Ecobank, First Bank of Nigeria, Guaranty Trust Bank, Standard Chartered Bank
- Telecommunications: MTN, Airtel, Globacom, 9mobile
- Manufacturing: Cadbury Nigeria, Guinness Nigeria, Nestle Nigeria, Procter & Gamble Nigeria
- Retail: Shoprite, Spar, Walmart
- Technology: Google, Microsoft, Oracle, IBM, Cisco
- Consulting: McKinsey & Company, Boston Consulting Group, Bain & Company, Deloitte, PwC