- Wellness Healthcare Limited
- Wemabod Limited
- Wemy Industries Limited
- Wesley Microfinance Bank Limited
- West African Soy Industries Limited (WASIL)
- Westcare Specialist Hospital
- Willers Solutions Limited
- Wipro Limited
- Wizeline
- Wizer Academy
- Wolfgang Culinary Services
- Workforce Group
- Workplace Centre Limited
- XPRS Cadres
- Xtreme Mindz Solutions Limited
- Yassir
- Zael Business Management & Consulting
- Zandex Consult
- Zetech Oil Services Nigeria Limited
- Zidora Travels
- Zilt Investment Limited
- Zkteco Biometric Limited
- ZKTeco West Africa
- ZTE Corporation