| GOLDSUN FOUNDRY LIMITED | Private company limited by shares | Live |
| GREAT CENTRAL FOUNDRY LIMITED -THE- | Private company limited by shares | Dissolved |
| HOP HING FOUNDRY FACTORY LIMITED | Private company limited by shares | Dissolved |
| KAM HING FOUNDRY & FORGING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YEW LEAN FOUNDRY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG TYPE FOUNDRY LIMITED -THE- | Private company limited by shares | Live |
| HUIHUANG FOUNDRY LIMITED | Private company limited by shares | Live |
| ELITE FOUNDRY INDUSTRY LIMITED | Private company limited by shares | Live |
| GENT-YEAR METAL FOUNDRY LIMITED | Private company limited by shares | Live |
| MING LEE METAL FOUNDRY LIMITED | Private company limited by shares | Live |
| YUEN KEE METAL FOUNDRY LIMITED | Private company limited by shares | Dissolved |
| PRECISION FOUNDRY LIMITED | Private company limited by shares | Dissolved |
| HENGSHENG PRECISION FOUNDRY FACTORY LIMITED | Private company limited by shares | Dissolved |
| PROFOUND FOUNDRY LIMITED | Private company limited by shares | Dissolved |
| QZ Serizawa Foundry Machinery Limited | Private company limited by shares | Live |
| SHENYUE FOUNDRY CO., LIMITED | Private company limited by shares | Live |
| TUNG SHING FOUNDRY LIMITED | Private company limited by shares | Live |
| Software Foundry Limited | Private company limited by shares | Live |
| SYSTEM FOUNDRY LIMITED | Private company limited by shares | Live |
| DIGITAL ASSETS TRADING FOUNDRY LIMITED | Private company limited by shares | Live |
| Benniston Transportation Foundry Limited | Private company limited by shares | Live |
| TRUE FOUNDRY COMPANY LIMITED | Private company limited by shares | Live |
| MOK LUK KEE METAL WORK FOUNDRY LIMITED | Private company limited by shares | Dissolved |
| NEW FOUNDS CO. LIMITED | Private company limited by shares | Dissolved |
| FOUNDS HONG KONG LIMITED | Private company limited by shares | Dissolved |
| ZHONGHUA XIAODAO FOUNDS CO., LIMITED | Private company limited by shares | Live |
| FOUNDSAIL SHOES LIMITED | Private company limited by shares | Live |
| FOUNDSHIP COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOUNDSON CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| FOUNDSON INVESTMENTS LIMITED | Private company limited by shares | Live |
| FOUNDSON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Foundsor Company Limited | | Live |
| FOUNDSTONE LIMITED | Private company limited by shares | Dissolved |
| FOUNDTECH ASIA LIMITED | Private company limited by shares | Dissolved |
| FOUNDTEN TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| FOUNDTON COMPANY LIMITED | Private company limited by shares | Live |
| FOUNDTON SHIPPING LIMITED | Private company limited by shares | Dissolved |
| FOUNDTON TRADING LIMITED | Private company limited by shares | Live |
| FoundVision Limited | Private company limited by shares | Live |
| FOUNDWAY LIMITED | Private company limited by shares | Dissolved |
| FOUNDWAY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FOUNDWAYS SHIPPING LIMITED | Private company limited by shares | Dissolved |
| FOUNDWELL LIMITED | Private company limited by shares | Live |
| FOUNDWIDE TRADING LIMITED | Private company limited by shares | Dissolved |
| FOUNDWISE LIMITED | Private company limited by shares | Dissolved |
| FOUNDWOOD LIMITED | Private company limited by shares | Dissolved |
| FOUNDWORLD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Foundy Solution Limited | | Live |
| FOUNDY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FOUNDYOU COMPANY LIMITED | Private company limited by shares | Live |
| MAN FOUNG SHOES MFG. CO., LIMITED | Private company limited by shares | Dissolved |
| MIN FOUNG INDUSTRY COMPANY LIMITED | Private company limited by shares | Live |
| MAN FOUNG (MAK'S) ENTERPRISES INVESTMENT LIMITED | Private company limited by shares | Live |
| FOUNIE ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FOUNT BRIGHT LIMITED | Private company limited by shares | Live |
| Fount China Limited | Private company limited by shares | Live |
| FOUNT CO., LIMITED | Private company limited by shares | Live |
| FOUNT JEWELRY CO., LIMITED | Private company limited by shares | Live |
| Fount Power Co., Limited | Private company limited by shares | Live |
| FOUNT YIELD CAPITAL CORPORATION LIMITED | Private company limited by shares | Live |
| FOUNT CREATION LIMITED | Private company limited by shares | Live |
| FOUNT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Ever Fount (HK) Textiles Limited | Private company limited by shares | Live |
| GOLD FOUNT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Fount Industrial Limited | Private company limited by shares | Live |
| RICH FOUNT JEWELRY LIMITED | Private company limited by shares | Dissolved |
| NATIONAL FOUNT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SILVER FOUNT COMPANY LIMITED | Private company limited by shares | Live |
| ZING FOUNT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZING FOUNT ENTERTAINMENT PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN SET LIMITED | Private company limited by shares | Live |
| FOUNTAIN SUN LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN ART LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN SEA LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN SKY LIMITED | Private company limited by shares | Live |
| FOUNTAIN WAY LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN JOY LIMITED | Private company limited by shares | Dissolved |
| New Fountain Limited | Private company limited by shares | Dissolved |
| WIN FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| JOY FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN JOY LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| TOP FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN LIMITED | Private company limited by shares | Live |
| NEW FOUNTAIN LIMITED | Private company limited by shares | Live |
| FOUNTAIN INC LIMITED | Private company limited by shares | Live |
| TOP FOUNTAIN LIMITED | Private company limited by shares | Live |
| BIZ FOUNTAIN COMPANY LIMITED | Private company limited by shares | Live |
| Fountain WPC Company Limited | | Live |
| FOUNTAIN OF JOY LIMITED | | Live |
| Fountain AI Limited | | Live |
| FOUNTAIN (1988) COMPANY LIMITED | Private company limited by shares | Live |
| FOUNTAIN ACCESSORY LIMITED | Private company limited by shares | Live |
| ACQUA FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN ADVERTISING LIMITED | Private company limited by shares | Live |
| US FOUNTAIN (ASIA) LIMITED | Private company limited by shares | Dissolved |
| GOLD FOUNTAIN ASIA LIMITED | Private company limited by shares | Dissolved |
| Value Fountain Asia Investment Limited | Private company limited by shares | Live |
| FOUNTAIN BEAUTY LIMITED | Private company limited by shares | Dissolved |
| BEST FOUNTAIN LIMITED | Private company limited by shares | Dissolved |