| Alabian Solutions | |
| Aladdin | |
| Albanny Technologies | Akwa Ibom |
| Alex Ekwueme Federal University, Ndufu-Alike | |
| Alexander Moore Partners Ltd | Enugu |
| Algadong | |
| Algorasoft | Lagos |
| Algrowithm Digital Services Ltd | |
| Alitheia Capital Ltd | Lagos |
| All-Tech Systems & Co. | |
| Allied Computers Ltd | Lagos |
| Allover Central Polytechnic | |
| Ally Hub Space | Lagos |
| Altokom | Lagos |
| AluSoft Technologies Ltd | |
| Ambrose Alli University | |
| Ambrose Alli Univversity | |
| American University of Nigeria | |
| Anatech | |
| Anchor University Lagos | Lagos |
| Ani David Digitals | |
| Antts Consult | Lagos |
| Apdrops | |
| AppClick Technology | |
| Appfur | |
| Apro Digital Services | |
| ARBIND | |
| Archware Technologies International Ltd | |
| Arit of Africa Ltd | Lagos |
| Art of Technology Lagos | Lagos |
| Arthur Jarvis University | |
| Artificial Intelligence Technologies | |
| AS Technologies | |
| Ashflex Web Design | |
| Asset & Resource Management Holding Company Ltd | |
| Assured | |
| Astract9 | |
| Atiba University | |
| AU-Startups | Lagos |
| Auchi Polytechnic | |
| Audu Bako College of Agriculture, Dambatta | |
| Augustine University | |
| AuSoft Technology | |
| Avant Tech Nigeria | |
| AVID HR Consulting | Lagos |
| AVL | Lagos |
| Axiom Intel | |
| Ayserve.net | Lagos |
| Babcock University | |
| Bamboo Systems Technology Ltd | Lagos |