| Andain | Santiago Metropolitan |
| Andes Biotechnologies | |
| Angecom | Santiago Metropolitan |
| Antdigital | |
| Antena | Santiago Metropolitan |
| Antica | Santiago Metropolitan |
| Anticipa, S.A. | Santiago Metropolitan |
| Apiux | |
| Apiux Tecnología | Santiago Metropolitan |
| Aplik | Santiago Metropolitan |
| Applicatta | Santiago Metropolitan |
| Argentis | Santiago Metropolitan |
| Arian S.A. | Santiago Metropolitan |
| Armadores Informatica | Santiago Metropolitan |
| Arpegios | Santiago Metropolitan |
| Arte y Red | Santiago Metropolitan |
| Asimov Consultores SpA | Santiago Metropolitan |
| Asociation Chilena de Empresas de Tecnologias de Information A.G. | Santiago Metropolitan |
| Asutral3D | |
| Atcom | Santiago Metropolitan |
| AU.cl | Santiago Metropolitan |
| Aureolab | |
| Aurus Capital | Santiago Metropolitan |
| Autofact | |
| Automática y Regulación | Santiago Metropolitan |
| Automatízalos Tech | |
| Avonni | Santiago Metropolitan |
| Axoft Chile, S.A. | Santiago Metropolitan |
| Azul Software | Santiago Metropolitan |
| Azurian.com | Santiago Metropolitan |
| Banco Central de Chile | Santiago Metropolitan |
| Baytex S.A. | Santiago Metropolitan |
| BBR | Santiago Metropolitan |
| BEE | |
| Beneplus | |
| Beri SpA | |
| Betterfly | |
| Beyond Technologies Chile, S.A. | Santiago Metropolitan |
| Bigbuda | |
| Biometrika | |
| BIOSOFT | |
| Biosonda, S.A. | Santiago Metropolitan |
| Bip, S.A. | Santiago Metropolitan |
| Blue Company | |
| Blue Experience | Santiago Metropolitan |
| BlueHosting | Santiago Metropolitan |
| BM Soluciones | |
| BNamericas | |
| BrainUp | Santiago Metropolitan |
| Broadcastchile | Santiago Metropolitan |