| 21st Century Technology | Lagos |
| 29GridsMedia | |
| 33B Flexible Offices | |
| 5linx Communication Services Ltd | |
| 63 WebStudio | Lagos |
| 989 Workspaces | Lagos |
| 9mobile | Lagos |
| A.J. Silicon Ltd | Lagos |
| Abia State Polytechnic | |
| Abia State University | Abia |
| Abraham Adesanya Polytechnic | |
| Abubakar Tafawa Balewa University | |
| Abubakar Tatari Ali Polytechnic | |
| Abule Graphics | |
| Accelerate Labs | Lagos |
| Access Bank plc | Lagos |
| Aceall | Lagos |
| Acesys Solutions | |
| Achievers University, Owo | |
| Acumen | Lagos |
| Acumen | |
| Acumen Digital | Lagos |
| Adamawa State Polytechnic, Yola | |
| Adamawa State University, Mubi | |
| Adekunle Ajasin University | |
| Adeleke University | Osun |
| Adeniran Ogunsanya College of Education | |
| Adeyemi College of Education | |
| Admiralty University of Nigeria | |
| Afe Babalola University | |
| Africa Courier Express | |
| African University of Science and Technology, Abuja | |
| Afripoint Group | |
| Afripreneur | Lagos |
| AgateHills information Solution Ltd | Lagos |
| Ahmadu Bello University | |
| Ahmadu Bello University | |
| Ahman Pategi University | |
| Ahyoxsoft | Lagos |
| Aide Solution Ltd | Lagos |
| Air Force Institute of Technology, Kaduna | |
| Airtel Africa | Lagos |
| Aitechma | |
| Ajayi Crowther University | |
| Ajayi Crowther University | |
| Akanu Ibiam | |
| Akperan Orshi Polytechnic, Yandec | |
| Akwa Ibom State College of Education | |
| Akwa Ibom State Polytechnic, Ikot Osurua | |
| Akwa Ibom State University | |