| Click Grafix | Selangor |
| ClickAsia Sdn Bhd | Selangor |
| CloudD | Selangor |
| Cloudkia Solutions Sdn Bhd | |
| CMS Websites Design | Johor |
| Code S Sdn Bhd | |
| Codex Software Solution Sdn Bhd | Selangor |
| College MCS | |
| Comintel Sdn Bhd | Selangor |
| Commerce DotAsia Ventures Sdn Bhd | Kuala Lumpur |
| Common Ground | Kuala Lumpur |
| CompareHero.my | |
| Compugates Sdn Bhd | Selangor |
| Computer Troubleshooters (M) Sdn Bhd | Kuala Lumpur |
| Consortium Telecom (M) Sdn Bhd | Kuala Lumpur |
| Corporate Accelerator Malaysia | Selangor |
| Cortex Robotics Sdn Bhd | Penang |
| Cradle Fund Sdn Bhd | Kuala Lumpur |
| CRAVE Asia Sdn Bhd | |
| Crayeon Systems Sdn Bhd | Kuala Lumpur |
| Creador | |
| Crescendo International College | |
| Crysanth Software | Selangor |
| CTAPPS MSC Sdn Bhd | Kuala Lumpur |
| CubeMatch Ltd | Selangor |
| Curlec Sdn Bhd | Kuala Lumpur |
| Curtin University Malaysia | |
| CWorks | Selangor |
| Cyber Cafes | Kuala Lumpur |
| Cyber Security Asia | Kuala Lumpur |
| Cyberguard Systems Sdn Bhd | Penang |
| CyberSecurity Malaysia | Selangor |
| Cyberview | Selangor |
| Cynet Hosting | Kuala Lumpur |
| Cynetec Solutions Sdn Bhd | Selangor |
| Cytopeutics | |
| Dagang Net Technologies Sdn Bhd | Kuala Lumpur |
| DahPay (M) Sdn Bhd | Kuala Lumpur |
| Data Sukan Consulting Sdn Bhd | Kuala Lumpur |
| Data Synergo Sdn Bhd | Selangor |
| DataKL Solutions Sdn Bhd | Kuala Lumpur |
| Dedicated Server Enterprise | Selangor |
| Degital Hub (M) Sdn Bhd | |
| Deltatech Computer Systems & Solutions | Selangor |
| Design Free Tools & Tips | Selangor |
| Despark International College | |
| Devices World | Selangor |
| Dezgn Studio Tech Sdn Bhd | |
| DF Automation & Robotics Sdn Bhd | Johor |
| Dhakai Soft Multimedia Solutions Sdn Bhd | Selangor |