| DigitalNext (Pvt) Ltd | |
| Dilexus Infotech Pvt Ltd | Western Province |
| DirectPay | Western Province |
| DMS Software Engineering (Pvt) Ltd | Western Province |
| DMS Software Technologies (Pvt) Ltd | |
| DP Infotech (Pvt) Ltd | |
| DreamJobs.lk | Western Province |
| e-Vision Web Design | Western Province |
| eArrow | |
| East Link Engineering Company Ltd | Western Province |
| Eastern University, Sri Lanka | |
| Econsulate | |
| eDesigners | Western Province |
| Edith Cowan University | |
| EFutures (Pvt) Ltd | Western Province |
| Eguardian | |
| eInterNext.com | Western Province |
| Eleos Web Pvt Ltd | |
| EncryptAsia | |
| Encyte | |
| Enfection | |
| Enspire Solutions | Western Province |
| Enterprise Business Intelligence (Pvt) Ltd | |
| Envision Studio Pvt Ltd | |
| Envoy Ortus | |
| ESOFT Metro Campus | |
| Eureka Technology Partners | Western Province |
| eVolve Technologies (Pvt) Ltd | Western Province |
| Extreme Web Design Sri Lanka | Western Province |
| Finetech Consultancy | |
| Fintechnology Asia Pacific Lanka (Pvt) Ltd | |
| Fortude | |
| FOSS Sri Lanka | Western Province |
| FRS Information Technology (Pvt) Ltd | Western Province |
| General Sir John Kotelawala Defence University | |
| Genesiis Software (Pvt) Ltd | Western Province |
| Genius Associates (Pvt) Ltd | Western Province |
| Gig Interactive | Western Province |
| Global Conventions Pvt Ltd | Western Province |
| Global Frontiers | |
| Glonet Solutions Sri Lanka | Western Province |
| GUI Solutions Lanka (Pvt) Ltd | |
| Halexo Ltd | |
| Hatch | Western Province |
| Health Informatics Society of Sri Lanka | Western Province |
| Helios P2P (Pvt) Ltd | |
| Hex29 | |
| Hit Media | Western Province |
| Horizon Campus | |
| hrive Solutions (Pvt) Ltd | |