| Brainstorm IT Solutions | |
| BrandLoci | |
| Brandwone ICT Solutions | Rivers |
| BroadShift | Lagos |
| Brownmozilawebstech | |
| Buffer Media | Lagos |
| Bumpa | Lagos |
| Bya NG | |
| Caleb University | Lagos |
| Capital Software | |
| Captain Elechi Amadi Polytechnic Rumuola | |
| Caritas University Amorji-Nike Enugu | |
| Caseray Advertising | |
| Centrifuge Group | |
| Certis Nigeria Ltd | |
| CFAMedia | Lagos |
| Chaka Technologies Ltd | Lagos |
| Chams plc | Lagos |
| Channetic Co. | |
| Chert System Solutions Ltd | Lagos |
| ChopUp.me | Lagos |
| Chrisland University | |
| Christopher University | |
| ChukkyTech | |
| Chukwuemeka Odumegwu Ojukwu University | |
| CICNG | Rivers |
| CignaIT | |
| CipherMedia Ltd | Lagos |
| Citi Polytechnic Abuja | |
| CKDIGITAL | |
| CKDigital Solutions | Lagos |
| Clane Ltd | Lagos |
| Clay's Concept | Lagos |
| Clever Software Solutions | |
| Clifford University | |
| Clinify, Inc. | |
| Cloud Coders | |
| Cloudheck Solutions | |
| Cloudify Media | |
| Cloudsa Africa | |
| CloudWafer | Lagos |
| Coal City University | |
| Coastal Polytechnic | |
| Code Campus International | |
| Codeflare | |
| Codegarage Africa | |
| Codeware | |
| CoLab | |
| Collect | Lagos |
| College of Agriculture, Science and Technology, Jalingo | |