| Wastar Trade Limited | Private company limited by shares | Live |
| WASTCO IMPORT AND EXPORT COMPANY LIMITED | Private company limited by shares | Live |
| WASTCO TECHNOLOGY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| NO WASTE LIMITED | Private company limited by shares | Dissolved |
| LCD WASTE HK LIMITED | Private company limited by shares | Live |
| Y Waste Limited | | Live |
| ALLIED WASTE DISPOSAL CO. LIMITED | Private company limited by shares | Live |
| IWS Waste Materials Company (Asia) Limited | Private company limited by shares | Live Commenced dormancy on 25-Nov-2015 |
| ASIAN WASTE SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| Business of Waste Limited | Private company limited by shares | Live |
| GREEN SPORT AUTO MOBILE WASTE CO., LIMITED | Private company limited by shares | Live |
| NEW POWER WASTE COLLECTION LIMITED | Private company limited by shares | Dissolved |
| WAYLUNG WASTE COLLECTION LIMITED | Private company limited by shares | Dissolved |
| Sun Kong Construction Waste Disposal (HK) Company Limited | Private company limited by shares | Live |
| Sun Kong Construction Waste Disposal Company Limited | Private company limited by shares | Live |
| COVANTA WASTE TO ENERGY ASIA LIMITED | Private company limited by shares | Live |
| China Everbright Zero Waste Cities Research Institute Limited | Private company limited by shares | Live |
| GREASE WASTE MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| GREENCYCLE (WASTE MANAGEMENT) CO. LIMITED | Private company limited by shares | Dissolved |
| Waste Handling Limited | Private company limited by shares | Dissolved |
| INDUSTRIAL WASTE (ASIA) CO., LIMITED | Private company limited by shares | Dissolved |
| Industrial Waste Disposals Division Limited | Private company limited by shares | Live |
| Integrated Waste Solutions Company Limited | Private company limited by shares | Live |
| ASIA PACIFIC WASTE LIMITED | Private company limited by shares | Dissolved |
| WASTE RECOVERY SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Integrity Recycling and Waste Management Limited | Private company limited by shares | Live |
| Safe and Clean Waste Management Limited | Private company limited by shares | Live |
| IWS Waste Solutions (Asia) Limited | Private company limited by shares | Live |
| ZF SULO WASTE MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SNA Waste Systems Limited | Private company limited by shares | Live |
| PLASTIC WASTE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITED WASTE MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| Wise Waste Limited | Private company limited by shares | Live |
| Waste2Energy Asia Limited | Private company limited by shares | Dissolved |
| Waste2Wear Limited | Private company limited by shares | Live |
| waste4energy Limited | Private company limited by shares | Live |
| WASTEC COMPANY LIMITED | Private company limited by shares | Dissolved |
| Wastech Systems Limited | Private company limited by shares | Live |
| WasteCO2ncept Limited | | Live |
| WasteCO2ncept Holding Limited | | Live |
| Wasted Company Limited -The- | Private company limited by shares | Live |
| WASTED RECYCLE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| TIME WASTED COMPANY LIMITED | | Live |
| WasteFree Global Limited | Private company limited by shares | Live |
| Wasteservices Limited | Private company limited by shares | Live |
| WasteToGold Limited | | Live |
| WASTON LIMITED | Private company limited by shares | Live |
| Wastone Solutions Limited | Private company limited by shares | Live |
| Wastorg Limited | Private company limited by shares | Live |
| WASTORIA COMPANY LIMITED | Private company limited by shares | Dissolved |