- 21search
- 4 Star Hotel
- 88Homewares Acessories Limited
- 8thGear Partners Limited
- 9jaMall
- 9mobile Nigeria
- Abodes Lagos
- Absa Group
- Achieving Health Nigeria Initiative (AHNi)
- Ad Dynamo International
- Addosser Microfinance Bank Limited
- Adeeva Capital Limited
- Adeleke University
- Adexen Recruitment Agency
- Adkan Construction Company Limited
- Afconrecruit Limited
- Affordable Cars Limited
- African Development Bank Group (AfDB)
- African Union (AU)
- Africhange (AF) Technologies Limited
- Afrilearn International Limited
- AHI Residence Limited
- Aideplanet Limited
- AIG Media Pro
- Aina Blankson