- Arion Energy Services Limited
- ARM Pension Managers (PFA) Limited
- Arnergy Solar Limited
- Ascentech Services Limited
- Asseco Software Nigeria
- ASUS Nigeria
- Atlas Professionals
- Autochek Africa
- Avant Garde by Soul Chow
- Aza Finance
- Babban Gona
- Backable Media
- Baker Hughes
- BankSome Group
- Baselinks Consult
- Beauty Buzz
- Beina Maintenance and Reliability Services Limited
- Bell Oil & Gas
- Bemil Nigeria Limited
- BetaStore
- Beyond the Visual
- BFA & Co Legal
- BFREE Africa
- BIC Nigeria
- Binance