| 88mph Start-up Garage Nairobi | Nairobi |
| @iLabAfrica | Nairobi |
| Abacus | |
| ABNO Softwares International | Nairobi |
| Absa Bank Kenya plc | Nairobi |
| Absolute Corporate Solutions | Nairobi |
| Accelerate Solutions | |
| Ace Creative | Nairobi |
| Ace Solution Africa Ltd | Nairobi |
| Adapta.earth | |
| Admoran | Nairobi |
| Adrian Kenya Ltd | Nairobi |
| AdvaTech | Nairobi |
| Adventist University of Africa | |
| Africa Data School | Nairobi |
| Africa Digital Media Institute | Nairobi |
| Africa Nazarene University | Nairobi |
| African Advanced Level Telecommunications Institute | Nairobi |
| African Agricultural Technology Foundation | |
| African Banking Corporation Bank Ltd | |
| African Centre for Women, Information and Communications Technology | Nairobi |
| African Telecommunications Union | Nairobi |
| African Virtual University | Nairobi |
| AfricaSokoni | |
| Agency Africa Interactive Ltd | Nairobi |
| AI Wakforce | Nairobi |
| AkiraChix | Nairobi |
| Akus Digital Solution | Nairobi |
| All Seasons Communication Ltd | Nairobi |
| Alliance Premium Services | |
| Alliance Technologies | Nairobi |
| Almond Communications | Nairobi |
| Alphabit Agencies | Nairobi |
| Amani Institute | |
| Amboseli Institute of Hospitality & Technology | Kiambu |
| Amica Savings & Credit Ltd | |
| Amitruck | |
| Amref International University | |
| Angaza Elimu | Nairobi |
| Animatrix Studios | Nairobi |
| Apawin Technologies | Nairobi |
| Apnest | Nairobi |
| Arctic Computer Shop | Nairobi |
| ARI Ltd | Nairobi |
| artKenya.net Ltd | Nairobi |
| Aspira | |
| AZA Finance | Nairobi |
| Badili | |
| Bank of India Kenya | |
| BasiGo | |