| 2ndOffice | |
| 365 Outsource | Metro Manila |
| 7th-Media Design Studio | Metro Manila |
| 8layer Technologies, Inc. | Metro Manila |
| 917Ventures | Metro Manila |
| A&A Geoinformatics Corporation | Metro Manila |
| ABBE Technology Solutions, Inc. | Metro Manila |
| ABE International Business College | |
| Abra State Institute of Sciences and Technology | |
| Acceler8 | Metro Manila |
| ACEN | |
| ActiveSystems Software, Inc. | |
| ActiveWebSoftwares.com | Metro Manila |
| ACX Outsourcing Hub | |
| Adamson University - Computer Engineering | Metro Manila |
| Adamson University - Computer Science | Metro Manila |
| Adamson University - Electronics Engineering | Metro Manila |
| Adamson University - Information Technology & Information Systems | Metro Manila |
| Adamson University - Mathematics | Metro Manila |
| ADHOC | Metro Manila |
| AdSpark, Inc. | Metro Manila |
| Advance Tech Lending, Inc. | Metro Manila |
| Adventist International Institute of Advanced Studies | Cavite |
| Adventroad | Metro Manila |
| Agribusiness Rural Bank, Inc. | Metro Manila |
| AIM Corporate Solutions, Inc. | Metro Manila |
| Aklan State University | |
| Aldersgate College, Inc. | |
| Alfafusion | Metro Manila |
| Alfredo Palconit, Jr. | Metro Manila |
| ALGAR Information Systems, Inc. | Metro Manila |
| Allcard, Inc. | Metro Manila |
| Alliance Graduate School | |
| Alliance Software, Inc. | Cebu |
| Alpha lab | Laguna |
| Alta Philippines I.T. Solution and Web Page Design, Inc. | Metro Manila |
| AMA Education System | |
| Angeles University Foundation | |
| Arcansys | Cebu |
| Arellano University | |
| Arrow Up Media | Oriental Mindoro |
| Artstream Media | Cebu |
| Asia Pacific College | |
| Asia Systems Group, Inc. | Metro Manila |
| Asia United Bank | Metro Manila |
| Asiagate Networks, Inc. | Metro Manila |
| Asian Development Bank | Metro Manila |
| Asian Institute of Management | Metro Manila |
| Asian Institute of Maritime Studies | |
| Asian Social Institute | |