| Name | Region |
|---|---|
| Cellink | Demerara-Mahaica |
| Digicel Guyana | Demerara-Mahaica |
| Global Technology, Inc. | Demerara-Mahaica |
| Guyana Telephone & Telegraph Co. | Demerara-Mahaica |
| GuyanaNet, Inc. | Demerara-Mahaica |
| IMON Wirelss Solutions | |
| Inter.Net.Works, Inc. | Demerara-Mahaica |
| K3 Designz | Demerara-Mahaica |
| Technologias Informaticas Guyana | Demerara-Mahaica |
| University of Guyana - Department of Electrical Engineering | Demerara-Mahaica |
| Xcess Interactive | Demerara-Mahaica |