| CodePecker | Dhaka |
| Coder71 Ltd | Dhaka |
| Codeshaper | |
| CodeSmith Tech Ltd | Dhaka |
| CodeWare Ltd | Dhaka |
| Codist | Dhaka |
| COL DB | Chittagong |
| Comilla University | |
| Commmlink Info Tech Ltd | Dhaka |
| Community Bank Bangladesh Ltd | Dhaka |
| Computer Ease Ltd | Dhaka |
| Computer Network Systems (CNS) Ltd | Dhaka |
| Computer Services Ltd | Dhaka |
| Connect Bangladesh Ltd | Dhaka |
| ConnectBD | Dhaka |
| Craftsmen Ltd | Dhaka |
| Createc BD Ltd | Dhaka |
| CTrends Software & Services Ltd | Dhaka |
| Cyber Developer BD | Rajshahi |
| CyberHostBD | Dhaka |
| Cyberhosting.us | Dhaka |
| Cygnus Innovation Ltd | Dhaka |
| D Money Bangladesh Ltd | Dhaka |
| dA Tomato Ltd | Dhaka |
| Dafffodil International University | |
| Daffodil Family | Dhaka |
| Daffodil International University | Dhaka |
| Daffodil Software Ltd | Dhaka |
| Dana Fintech | Dhaka |
| Data Edge Ltd | Dhaka |
| Data Grid Ltd | |
| Data Head (Pvt) Ltd | Dhaka |
| Databiz Software Ltd | Dhaka |
| Datacenter Information Technology | Dhaka |
| DataCraft Ltd | Dhaka |
| DataPeople Ltd | Dhaka |
| DataSec Ltd | Dhaka |
| DataSoft Systems Bangladesh Ltd | Dhaka |
| Datasource Software Ltd | Dhaka |
| Datasys Ltd | Dhaka |
| Datatrix Soft Ltd | Dhaka |
| DaySpring Ltd | Dhaka |
| DCastalis | Dhaka |
| Decode Lab | Dhaka |
| Decode Lab | Dhaka |
| Department of Information & Communication Technology | Dhaka |
| Desh Soft Ltd | Dhaka |
| Deshi Host Solutions | Dhaka |
| Deshiserv.com | Dhaka |
| Designbd.NET | Dhaka |