| NICE STANDARD LIMITED | Private company limited by shares | Live |
| OCEAN STANDARD LIMITED | Private company limited by shares | Live |
| CONCORD STANDARD PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| European Quality Standard HK Limited | Private company limited by shares | Live |
| FAREAST STANDARD SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SUNWARD STANDARD LIMITED | Private company limited by shares | Live |
| SUPERB STANDARD LIMITED | | Live |
| TEAM STANDARD LIMITED | Private company limited by shares | Dissolved |
| TEAM STANDARD LIMITED | Private company limited by shares | Live |
| FIRST STANDARD TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TIME STANDARD LIMITED | Private company limited by shares | Live |
| TRADE STANDARD LIMITED | Private company limited by shares | Dissolved |
| TRADE STANDARD LIMITED | Private company limited by shares | Live |
| TRADE STANDARD LIMITED | | Live |
| GRAND STANDARD TRADING LIMITED | Private company limited by shares | Live |
| TRADE STANDARD TRADING LIMITED | | Live |
| TRICOR STANDARD LIMITED | Private company limited by shares | Live |
| WEALTHY STANDARD LIMITED | Private company limited by shares | Dissolved |
| WEALTHY STANDARD LIMITED | Private company limited by shares | Live |
| WINNING STANDARD LIMITED | Private company limited by shares | Live |
| WISDOM STANDARD LIMITED | Private company limited by shares | Live |
| STANDARDCHEM LIMITED | Private company limited by shares | Live |
| STANDARDCONSULTING INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| CHINA CONSTRUCTION PROJECT STANDARDIZATION TECHNOLOGY INSTITUTE LIMITED | Private company limited by shares | Live |
| CHINA STANDARDIZATION SCIENCE AND TECHNOLOGY RESEARCH ASSOCIATION LIMITED | Private company limited by shares | Live |
| INTERNATIONAL GREEN CERTIFICATION STANDARDIZE ORGANIZATION CO., LIMITED | Private company limited by shares | Dissolved |
| STANDARD-LLOYDS COMPANY LIMITED | Private company limited by shares | Dissolved |
| STANDARD-LLOYDS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| STANDARDOEM COMPANY LIMITED | Private company limited by shares | Live |
| NEW STANDARDS LIMITED | Private company limited by shares | Dissolved |
| NEW STANDARDS LIMITED | Private company limited by shares | Live |
| US Gas Standards Limited | Private company limited by shares | Live |
| STANDARDS LIMITED | Private company limited by shares | Dissolved |
| Bar Standards Limited | Private company limited by shares | Live |
| China Greater Bay Area Standards Association Limited | Company limited by guarantee | Live |
| NEW STANDARDTEC LIMITED | Private company limited by shares | Dissolved |
| STANDARDTOUR PVT LIMITED | Private company limited by shares | Live |
| Standardtypes Co. Limited | Private company limited by shares | Live |
| STANDARDUP LIMITED | Private company limited by shares | Dissolved |
| STANDARD-VACUUM OIL COMPANY LIMITED | Private company limited by shares | Dissolved |
| STANDARD-VACUUM IMPORTING CO., LIMITED | Private company limited by shares | Dissolved |