| Gold Fountain Limited | Private company limited by shares | Live |
| GOLD FOUNTAIN ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Gold Fountain Wines Limited | | Live |
| GORGEOUS FOUNTAIN LIMITED | Private company limited by shares | Live |
| Grace Fountain Company Limited | | Live |
| GRAND FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| GRAND FOUNTAIN COMPANY LIMITED | Private company limited by shares | Live |
| GREEN FOUNTAIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GREEN FOUNTAIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FOUNTAIN GROW LIMITED | Private company limited by shares | Live |
| Harvest Fountain Corporation Limited | Private company limited by shares | Live |
| Fountain Healthcare Limited | Private company limited by shares | Live |
| FOUNTAIN HILL LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN HILL CAPITAL LIMITED | Private company limited by shares | Live |
| Fountain Holding Limited | Private company limited by shares | Live |
| HONG KONG WELL DRAGON FOUNTAIN COMPANY LIMITED | Private company limited by shares | Live |
| FORTUNE FOUNTAIN CAPITAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| MIGHTY FOUNTAIN (HONG KONG) LIMITED | | Live |
| Star Fountain Hong Kong Limited | Private company limited by shares | Live |
| HONOR FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| IDEA FOUNTAIN LIMITED | Private company limited by shares | Live |
| Imperium Ever Fountain Trust Limited | Public company limited by shares | Live |
| Infinity Fountain Holding Limited | Private company limited by shares | Dissolved |
| FOUNTAIN INNOVATIONS LIMITED | Private company limited by shares | Live |
| FOUNTAIN INVESTMENT LIMITED | Private company limited by shares | Live |
| FOUNTAIN INVESTMENT LIMITED | Private company limited by shares | Live |
| ASIA FOUNTAIN INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| BEAUTEOUS FOUNTAIN INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHAIN FOUNTAIN INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| EURO FOUNTAIN INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| GLORY FOUNTAIN INVESTMENT LIMITED | Private company limited by shares | Live |
| GOLD FOUNTAIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GRAND FOUNTAIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| MEGA FOUNTAIN INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN PASS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| RESOURCEFUL FOUNTAIN INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| RICH FOUNTAIN INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN SUCCESS INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| FOUNTAIN SET INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN JACK LIMITED | Private company limited by shares | Dissolved |
| Fountain Jewellery Company Limited | Private company limited by shares | Live |
| LEGEND FOUNTAIN LIMITED | Private company limited by shares | Live |
| FOUNTAIN LUCK LIMITED | Private company limited by shares | Live |
| LUCKY FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| LUCKY FOUNTAIN LIMITED | Private company limited by shares | Live |
| MAGIC FOUNTAIN INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN MAKER LIMITED | Private company limited by shares | Live |
| Ever Fountain Wealth Management Limited | Private company limited by shares | Dissolved |
| FORTUNE FOUNTAIN MANAGEMENT LIMITED | Private company limited by shares | Live |
| TAK KEE FOUNTAIN PEN MANUFACTURERS LIMITED | Private company limited by shares | Live |
| MASTER FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| Mighty Fountain Limited | Private company limited by shares | Live |
| UK MOREJOY FOUNTAIN PEN LIMITED | Private company limited by shares | Live |
| SOUTH NORTH FOUNTAIN LIMITED | Private company limited by shares | Live |
| OCEAN FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN FAMILY OFFICE LIMITED | | Live |
| Fountain Rock Family Office Limited | Private company limited by shares | Live |
| FOUNTAIN PEAK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN POINT LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN PORT LIMITED | Private company limited by shares | Dissolved |
| Ever Fountain Property Agent Limited | Private company limited by shares | Dissolved |
| PURE FOUNTAIN LIMITED | Private company limited by shares | Live |
| FOUNTAIN RICH LIMITED | Private company limited by shares | Dissolved |
| RICH FOUNTAIN LIMITED | Private company limited by shares | Live |
| FOUNTAIN RICH LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN RICH LIMITED | Private company limited by shares | Live |
| FOUNTAIN RICH INC LIMITED | Private company limited by shares | Live |
| ROSY FOUNTAIN INVESTMENTS LIMITED | Private company limited by shares | Live |
| FOUNTAIN SCIENTIFIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| WEALTHY FOUNTAIN SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| FOUNTAIN SILVER LIMITED | Private company limited by shares | Live |
| SILVER FOUNTAIN CONSULTANCY COMPANY LIMITED | Private company limited by shares | Live |
| SILVER FOUNTAIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SKYWARD FOUNTAIN ENTERPRISE LIMITED | Private company limited by shares | Live |
| SMART FOUNTAIN LIMITED | Private company limited by shares | Live |
| FOUNTAIN SMART LIMITED | Private company limited by shares | Live Ceased dormancy on 17-Jun-2016 |
| FOUNTAIN STAND LIMITED | Private company limited by shares | Dissolved |
| STAR FOUNTAIN LIMITED | Private company limited by shares | Live |
| Star Way Fountain Limited | Private company limited by shares | Live |
| STREAM FOUNTAIN LIMITED | Private company limited by shares | Live |
| FOUNTAIN SUCCESS LIMITED | Private company limited by shares | Live |
| Success Fountain Limited | Private company limited by shares | Live |
| Sunny Fountain Limited | | Live |
| SUPER FOUNTAIN INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| FOUNTAIN BALI HYDRO SYSTEMS COMPANY LIMITED | Private company limited by shares | Live |
| TALENT FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN TEXTILES LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN TIME LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN OF TOYS LIMITED | Private company limited by shares | Live |
| Fountain Toys Limited | Private company limited by shares | Live |
| VAST FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN VIEW LIMITED | Private company limited by shares | Dissolved |
| Fountain View Limited | Private company limited by shares | Live |
| FOUNTAIN VILLA LIMITED | Private company limited by shares | Dissolved |
| WEALTH FOUNTAIN LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN WEALTH LIMITED | Private company limited by shares | Dissolved |
| FOUNTAIN WEALTH LIMITED | Private company limited by shares | Live |
| FOUNTAIN WEALTH ASIA LIMITED | Private company limited by shares | Dissolved |
| WEALTH FOUNTAIN CAPITAL LIMITED | Private company limited by shares | Live |