| Code Huddle | |
| Code Studio | |
| CodeClever | |
| CodeFreaks | |
| CodePul | |
| CodesOrbit | |
| Codexia | |
| Coding Pro (Pvt) Ltd | |
| Coding Technologies | Punjab |
| Codiro Technologies | |
| Cogilent Solutions | Islamabad Capital Territory |
| Colabs | |
| Commecs Institute of Business and Emerging Sciences | |
| Commtel | Sindh |
| Commtel Digital | Punjab |
| Competitive Edge Digital Agency | Punjab |
| Compsi | Punjab |
| Computer Information Services (Pvt) Ltd | Sindh |
| Computer Marketing Company | Punjab |
| Computer Point Store | Punjab |
| Computer Research (Pvt) Ltd | Sindh |
| Computer Zone Pakistan | Sindh |
| Computers & Networking Services | Islamabad Capital Territory |
| COMSATS Institute of Information and Technology | |
| COMSATS Institute of Information Technology | Islamabad Capital Territory |
| COMSATS Internet Services | Islamabad Capital Territory |
| COMSATS IT Center | Khyber Pakhtunkhwa |
| COMSATS University Islamabad | |
| Comsdev | Punjab |
| Comsoft Systems | Sindh |
| Comstar | Sindh |
| Comwave Institute | |
| Confed School for Professional Studies | |
| Connect Communications | Sindh |
| ConstantinePR | |
| Continental Medical College Lahore | |
| Contour Software | Sindh |
| Convex Interactive (Pvt) Ltd | Sindh |
| Corpela | |
| Craft Communications | |
| Crea8webs | Sindh |
| Createch Solutions | Sindh |
| Creatif Soft | Sindh |
| Creation Next | |
| Creative Chaos | Sindh |
| Creative Dots | |
| Creative Next | Sindh |
| Creative Rhythms | Sindh |
| Creative Thumb | |
| Creative Zone | Sindh |