| CHUEN TAT IRON WORKS LIMITED | Private company limited by shares | Live |
| CHUNG KIN IRON WORKS LIMITED | Private company limited by shares | Live |
| DRAGON IRON WORKS LIMITED | Private company limited by shares | Dissolved |
| LEUNG LEE KEE IRON WORKS CO. LIMITED | Private company limited by shares | Dissolved |
| LEUNG KAI IRON WORKS LIMITED | Private company limited by shares | Dissolved |
| MING KEE IRON WORKS CO. LIMITED | Private company limited by shares | Live |
| PO YUEN IRON WORKS, LIMITED | Private company limited by shares | Dissolved |
| YUEN DAH IRON WORKS LIMITED | Private company limited by shares | Dissolved |
| JENSTON WORKS COMPANY LIMITED | Private company limited by shares | Live |
| VICTORIA JEWELLERY WORKS LIMITED | Private company limited by shares | Dissolved |
| Jingchi Works Company Limited | Private company limited by shares | Live |
| JUBILANT WORKS HK LIMITED | Private company limited by shares | Live |
| Just Works Limited | Private company limited by shares | Live |
| KAYTON PLASTIC WORKS LIMITED | Private company limited by shares | Dissolved |
| KENTUCKY PLASTIC WORKS LIMITED | Private company limited by shares | Live |
| KINGLAND WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| KINGSVIEW WORKS LIMITED | Private company limited by shares | Live |
| KITCHEN WORKS COMPANY LIMITED | Private company limited by shares | Live |
| HO KUNG MACHINERY WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| EASTERN LACE WORKS LIMITED -THE- | Private company limited by shares | Dissolved |
| HALO Learning Works (Asia) Limited | Private company limited by shares | Live |
| Legend of Art Exhibition Works Company Limited -The- | Private company limited by shares | Live |
| LEUNG'S WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Lighting Electric Works Limited | Private company limited by shares | Live |
| LINK MACHINERY WORKS LIMITED | Private company limited by shares | Live |
| LinQ Works Limited | Private company limited by shares | Live |
| Lives Works Limited | Private company limited by shares | Live |
| LOGIC WORKS LIMITED | Private company limited by shares | Dissolved |
| LONDON SOAP WORKS COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| Love Works Limited -The- | Company limited by guarantee | Live |
| Lucky Works Limited | Private company limited by shares | Live |
| LUNG KEI MARBLE WORKS COMPANY LIMITED | Private company limited by shares | Live |
| TAI ON MACHINERY WORKS LIMITED | Private company limited by shares | Dissolved |
| CHI FU MACHINERY WORKS COMPANY LIMITED | Private company limited by shares | Live |
| CHUNG WO MACHINERY WORKS LIMITED | Private company limited by shares | Dissolved |
| SOUTH-WEST MACHINERY WORKS LIMITED | Private company limited by shares | Dissolved |
| Magic Works Limited | | Live |
| MANDA PLASTIC WORKS LIMITED | Private company limited by shares | Dissolved |
| U. & M. MARBLE WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| FU NGA MARBLE WORKS LIMITED | Private company limited by shares | Live |
| GOODWILL MARBLE WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| HANDENRICH MARBLE WORKS LIMITED | Private company limited by shares | Live |
| KOWLOON MARBLE WORKS LIMITED | Private company limited by shares | Dissolved |
| REALTY LONG MARBLE WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| MASON MARBLE WORKS COMPANY LIMITED | Private company limited by shares | Live |
| POWER MARBLE WORKS LIMITED | Private company limited by shares | Live |
| MAN LI MARINE WORKS LIMITED | Private company limited by shares | Dissolved |
| KAM LUN MARINE WORKS LIMITED | Private company limited by shares | Dissolved |
| WAI KEE MARINE WORKS LIMITED | Private company limited by shares | Live |
| SAM WOO MARINE WORKS LIMITED | Private company limited by shares | Live |
| S W MARINE WORKS LIMITED | Private company limited by shares | Live |
| TC Marine Works Limited | Private company limited by shares | Live |
| HOOD MARINE WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| WORKS OF MARINE SERVICE LIMITED | Private company limited by shares | Live |
| FAME MASTER WORKS LIMITED | Private company limited by shares | Dissolved |
| ART KEY METAL WORKS LIMITED | Private company limited by shares | Live |
| SUN WAH METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| LAP TAK METAL WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ART SEA METAL WORKS LIMITED | Private company limited by shares | Live |
| HON KIU METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| WAI LAM METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| ALL FIT METAL WORKS LIMITED | Private company limited by shares | Live |
| FAI KEE METAL WORKS LIMITED | Private company limited by shares | Live |
| CHI WO METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| Wan Lee Metal Works Limited | Private company limited by shares | Live |
| MAN KEE METAL WORKS CO. LIMITED | Private company limited by shares | Dissolved |
| YES METAL WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAM NGA METAL WORKS MFG LIMITED | Private company limited by shares | Live |
| KAI TAK METAL WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| M & R METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| Q & C METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| WUI KEI METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| LEE FAI KEE METAL WORKS COMPANY LIMITED | Private company limited by shares | Live |
| WAI YEP METAL WORKS COMPANY LIMITED | Private company limited by shares | Live |
| B & C METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| KAM TAI METAL WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| WO FAT METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| C&H METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| NEW WAY METAL WORKS LIMITED | Private company limited by shares | Live |
| KAM WAH METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| SUN SIK METAL WORKS LIMITED | Private company limited by shares | Live |
| WAH FAT METAL WORKS COMPANY LIMITED | Private company limited by shares | Live |
| WEW METAL WORKS LIMITED | Private company limited by shares | Live |
| YAT TIN METAL WORKS COMPANY LIMITED | Private company limited by shares | Live |
| KAM TAI METAL WORKS COMPANY LIMITED | Private company limited by shares | Live |
| LFK METAL WORKS LIMITED | Private company limited by shares | Live |
| Sun Fat Metal Works Limited | Private company limited by shares | Live |
| WAI KEE METAL WORKS LIMITED | Private company limited by shares | Live |
| KA KIN METAL WORKS LIMITED | Private company limited by shares | Live |
| KAM FAI METAL WORKS COMPANY LIMITED | Private company limited by shares | Live |
| METAL WORKS COMPANY LIMITED | | Live |
| ACME METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| LIK TIN ALUMINUM METAL WORKS LIMITED | Private company limited by shares | Live |
| ASIA METAL WORKS LIMITED | Private company limited by shares | Live |
| CHAN'S NEW ASIA METAL WORKS LIMITED | Private company limited by shares | Live |
| BELL METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| BRIGHTEN METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| CENTRE METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| CHASE YIP METAL WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZHI CHENG METAL WORKS LIMITED | Private company limited by shares | Dissolved |