| WANG TON COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| WANZHONG COMMUNICATIONS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WAVE COMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Live |
| WAYSUN COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| WEIAI COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| WELLINK COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| WeR1 Communications Limited | Private company limited by shares | Live |
| WHARF COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| WHITE HORSE COMMUNICATIONS GROUP LIMITED | Private company limited by shares | Dissolved |
| White Horse Communications Group Limited | Private company limited by shares | Live |
| WHITE SPACE COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| WIDERWAYS COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| Widetel Communications Company Limited | Private company limited by shares | Dissolved |
| WILNET COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| WILSON COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| WINDOW COMMUNICATIONS CO., LIMITED | Private company limited by shares | Dissolved |
| WING ON COMMUNICATIONS LIMITED -THE- | Private company limited by shares | Dissolved |
| Sky Wings Communications Company Limited | Private company limited by shares | Live |
| DRAGON WINGS COMMUNICATIONS LIMITED | Private company limited by shares | Live Commenced dormancy on 14-Jan-2015 |
| WINMAX COMMUNICATIONS LIMITED | Private company limited by shares | Live Commenced dormancy on 06-Jul-2015 |
| WINTEL COMMUNICATIONS CO., LIMITED | Private company limited by shares | Live |
| WINX ELECTRONICS COMMUNICATIONS CO., LIMITED | Private company limited by shares | Dissolved |
| WISE SUN COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| Wohoo Communications & Creative Limited | Private company limited by shares | Live |
| Wolfcircle Communications Limited | | Live |
| WOLFF COMMUNICATIONS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| WONG'S COMMUNICATIONS (VIETNAM) LIMITED | Private company limited by shares | Dissolved |
| WOODS COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| WORDS UP COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| WORK COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| VE WORKSHOP COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| A WORKSHOP COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| WORLDLINK COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| WORLDNET COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| WORLDNET COMMUNICATIONS (HK) LIMITED | Private company limited by shares | Dissolved |
| WORLD-TECH COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| WORLDTEL COMMUNICATIONS LIMITED | Private company limited by shares | Live Ceased dormancy on 25-Feb-2002 |
| WORLINK COMMUNICATIONS (HONGKONG) CO., LIMITED | | Live |
| WOUXUN COMMUNICATIONS LIMITED | | Live |
| WOW! COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| WOW! COMMUNICATIONS GROUP LIMITED | Private company limited by shares | Live |
| WRAGG COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| WUZHOU COMMUNICATIONS TECH (HK) LIMITED | Private company limited by shares | Dissolved |
| WWWD Communications Limited | Private company limited by shares | Live |
| WYNDHAM COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| Xian Dai Communications Limited | Private company limited by shares | Live |
| XIMAX COMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| XTRA COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| CHUNG YANG COMMUNICATIONS (HONGKONG) LIMITED | Private company limited by shares | Live |
| NAN YANG COMMUNICATIONS (HK) LIMITED | Private company limited by shares | Dissolved |
| CHU YANG COMMUNICATIONS (HONGKONG) TRADING CO,. LIMITED | Private company limited by shares | Live |
| YINGYING COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| HK YIXING COMMUNICATIONS ACCESSORIES CO., LIMITED | Private company limited by shares | Dissolved |
| YOLON COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| Younglions Communications HK Limited | Private company limited by shares | Live |
| YUEN TAT COMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Live |
| Zappo Communications Limited | Private company limited by shares | Dissolved |
| Zebra Digital Communications Company Limited | Private company limited by shares | Live |
| ZENETH COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| ZENINET COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| ZENITH COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| ZEPHYR COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| ZETA COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| ZETA DESIGN COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| ZETRONIC COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| ZhanPeng Communications Limited | Private company limited by shares | Live |
| ZHIFU COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| SHENZHEN ZHIHAOXIN COMMUNICATIONS CO., LIMITED | Private company limited by shares | Live |
| ZIGZAG COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| ZIN ZING COMMUNICATIONS ENGINEERING LIMITED | Private company limited by shares | Live |
| 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 |