| Company Name | Type | Status |
|---|---|---|
| ZIP2ZAP COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| ZONEO COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| Zoom & Sizes Communications Limited | Private company limited by shares | Live |
| ZUGAR COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| H.K SANMENG COMMUNICATIONSEQUI PMENT LIMITED | Private company limited by shares | Dissolved |
| Communications-Technics Limited | Private company limited by shares | Live |