| 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 |
| WASUI COMPANY LIMITED | Private company limited by shares | Live |
| WASUM LIMITED | Private company limited by shares | Dissolved |
| WASUM LIMITED | Private company limited by shares | Live |
| Wasum Logistics Limited | | Live |
| WASUN COMPANY LIMITED | Private company limited by shares | Dissolved |
| WASUN MANUFACTURER (GROUP) LIMITED | Private company limited by shares | Live |
| Wasuremono Limited | Private company limited by shares | Live |
| WASWIN LIMITED | Private company limited by shares | Dissolved |
| Wasy Technology Development Limited | Private company limited by shares | Live |
| Wasyade Company Limited | Private company limited by shares | Live |