| FU SCREW LIMITED | Private company limited by shares | Dissolved |
| Ching Ming Screw (Hong Kong) Company Limited | Private company limited by shares | Live |
| MING CHING SCREW MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| EXCELLENT SCREW CO., LIMITED | | Live |
| SCREW CONCEPT COMPANY LIMITED | Private company limited by shares | Live |
| FAR EAST SCREW MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHI LEE SCREW FACTORY LIMITED | Private company limited by shares | Dissolved |
| SCREW AND FASTENER (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| SCREW AND FASTENER INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SCREW AND FASTENER INVESTMENT LIMITED | Private company limited by shares | Live |
| FUNG LAM METAL SCREW INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| SCREW GROUP LIMITED | Private company limited by shares | Live |
| LIK HANG SCREW MANUFACTORY LIMITED | Private company limited by shares | Live |
| WING HING SCREW MANUFACTORY LIMITED | Private company limited by shares | Live |
| DONGGUAN HONG HUI SCREW CO., LIMITED | Private company limited by shares | Live |
| SHOWA SCREW HONG KONG CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SCREW & FASTENER COUNCIL LIMITED | Company limited by guarantee | Live |
| LEN FA SCREW (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG MECHANICAL PRECISION SCREW COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG YUN SCREW METAL CO. LIMITED | Private company limited by shares | Dissolved |
| HIP HING SCREW INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| KUO FEI SCREW INDUSTRIAL (HK) COMPANY LIMITED | Private company limited by shares | Live |
| NEW STRENGTH SCREW INDUSTRY COMPANY LIMITED | Private company limited by shares | Live |
| KIEN YUEN SCREW MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| LEAD SCREW INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| LOOSE SCREW LIMITED -THE- | Private company limited by shares | Live |
| ASIA & SCREW MANUFACTORY LIMITED | Private company limited by shares | Live |
| SEIKO SCREW MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| JX Screw Manufacturing Co., Limited | Private company limited by shares | Live |
| KINDLY SCREW MANUFACTURING LIMITED | Private company limited by shares | Live |
| GOLD MEDAL SCREW METAL MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| WAH NGAI SCREW MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| Screw Marketing Limited | | Live |
| GOLD MEDAL SCREW MFG., COMPANY LIMITED | Private company limited by shares | Live |
| WAI TAT SCREW AND METAL COMPANY LIMITED | Private company limited by shares | Live |
| GEAR TOP METAL SCREW LIMITED | Private company limited by shares | Dissolved |
| GEAR TOP METAL SCREW LIMITED | Private company limited by shares | Live |
| KODAR SCREW & METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEIKO SCREW METAL MANUFACTORY LIMITED | Private company limited by shares | Live |
| NGAI TAT SCREW & METAL LIMITED | Private company limited by shares | Live |
| NATION SCREW PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| SHING FAT SCREW & METAL CO., LIMITED | Private company limited by shares | Live |
| FRIENDLY STATE SCREW MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| SUNCO SCREW MANUFACTORY LIMITED | Private company limited by shares | Live |
| SCREW TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WAH NGAI SCREW PRODUCTS (TIMEPIECE) LIMITED | Private company limited by shares | Live |
| TOYO PRECISION SCREW COMPANY LIMITED | Private company limited by shares | Live |
| HANG TAT SCREW METAL WARE FACTORY LIMITED | Private company limited by shares | Dissolved |
| SEIKO SCREW METAL WARE PLASTIC WORKS LIMITED | Private company limited by shares | Dissolved |
| XIONG HUI SCREW METALS LIMITED | Private company limited by shares | Live |
| HK LI YING SCREW COMPANY LIMITED | Private company limited by shares | Live |
| LI YING SCREW FACTORY CO. LIMITED | Private company limited by shares | Dissolved |
| ZHOUSHAN HOWLY SCREW CO., LIMITED | Private company limited by shares | Live |
| Screwair Energy Equipment Limited | | Live |
| DAIARKO CASSETTE SCREWS MANUFACTURERS LIMITED | Private company limited by shares | Dissolved |
| CHANG KONG SCREWS MANUFACTURER COMPANY LIMITED | Private company limited by shares | Dissolved |
| Wah Keung Screws & Fasteners Company Limited | | Live |
| FONTEC SCREWS LIMITED | Private company limited by shares | Live |
| DONGGUAN GREAT GOLD SCREWS CO., LIMITED | Private company limited by shares | Dissolved |
| LEE YUEN SCREWS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Hyundai Screws Manufactory (Hong Kong) Limited | | Live |
| HONG KONG PRECISION SCREWS MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| HYUNDAI SCREWS MFG COMPANY LIMITED | Private company limited by shares | Live |
| HYUNDAI SCREWS MANUFACTORY COMPANY LIMITED | Private company limited by shares | Live |
| KINGSTON SCREWS LIMITED | Private company limited by shares | Dissolved |
| TAI ON SCREWS MANUFACTURING LIMITED | Private company limited by shares | Live |
| LEADER SCREWS MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| MANHATTAN SCREWS MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| ORIENT SCREWS MANUFACTURING LIMITED | Private company limited by shares | Live |
| PACIFIC SCREWS MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| ONTEX SCREWS AND METAL FACTORY LIMITED | Private company limited by shares | Dissolved |
| STANDARD PRECISION SCREWS MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| SECURITY SCREWS PLUS LIMITED | Private company limited by shares | Live |
| SHING HING SCREWS MANUFACTURING LIMITED | Private company limited by shares | Live |
| WING SHING SCREWS LIMITED | Private company limited by shares | Dissolved |
| WING SHING SCREWS MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL SCREWS MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| WONDERFUL SCREWS MANUFACTORY FACTORY LIMITED | Private company limited by shares | Live |
| WONDERFUL SCREWS AND METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| YING FAT SCREWS MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| LEE YUEN SCREWS LIMITED | Private company limited by shares | Live |