| 24 Streets | |
| 360 Digital Solutions (Pvt) Ltd | Western Province |
| 3axislabs | |
| 3CS Asia (Pvt) Ltd | Western Province |
| 7arena Technologies | Northern Province |
| ABC Computers (Pvt) Ltd | Western Province |
| ACBT | |
| Accsoft Solutions (Pvt) Ltd | Western Province |
| Accura-Tech | Western Province |
| ACECAM (Pvt) Ltd | Western Province |
| ACL Cables plc | Western Province |
| Admoo Digital Marketing (Pvt) Ltd | Western Province |
| AdroitLogic Pvt Ltd | Western Province |
| Agrithmics (Pvt) Ltd | Western Province |
| Airtel Sri Lanak | Western Province |
| Amãna Bank plc | Western Province |
| American College of Higher Education | |
| Amila-Web and Software Developer | Western Province |
| ANC Education | |
| Anscom | Western Province |
| Apptimus Tech (Pvt) Ltd | Northern Province |
| Aquinas College of Higher Studies | |
| Arimac | |
| Arthur C. Clarke Institute of Modern Technologies | Western Province |
| Ascent Business Solutions | |
| Asia Pacific Institute of Information Technology | |
| Axiata Digital Labs | |
| Bank of Ceylon | Western Province |
| Barclays Computers (Pvt) Ltd | Western Province |
| BeesPoint | Western Province |
| Bhiksu University of Sri Lanka | |
| Bistec Global Services | |
| Blog of Osanda | Western Province |
| Board of Investment of Sri Lanka | |
| Buddhist and Pali University of Sri Lanka | |
| CabbageApps (Pvt) Ltd | Western Province |
| Calcey Technologies, LLC | Western Province |
| Cambio Software | |
| Capital Alliance Holdings Ltd | |
| Cenmetrix (Pvt) Ltd | Western Province |
| Central Bank of Sri Lanka | |
| Central Finance Company plc | |
| CeyBank Asset Management Ltd | Western Province |
| Ceylon Business Appliances (Pvt) Ltd | Western Province |
| Citizens Development Business Finance plc | Western Province |
| Coconut Research Institute | |
| Code Surge | |
| Codeaffinity Technologies | Western Province |
| CodeWox | Western Province |
| Codezela Technologies | Western Province |