| Flat (Hong Kong) Co., Limited | Private company limited by shares | Live |
| HONG KONG FLAT GLASS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Flat Road Industrial Limited | Private company limited by shares | Live |
| AGC FLAT GLASS (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| Flat Media Hong Kong Limited | | Live |
| FLAT WORLD HOME (HONG KONG LIAISON OFFICE) PVT LIMITED | Private company limited by shares | Live |
| HONG KONG KOWLOON FLAT OWNERS ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| Guangdong Flat Panel Display Industry Association Limited | Private company limited by shares | Live |
| FLAT INSPECTION LIMITED | Private company limited by shares | Live |
| FLAT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FLAT INVESTMENT LIMITED | Private company limited by shares | Live |
| Flat Top Investment Limited | | Live |
| Nantong Tianyuan Flat Knitting Machinery Manufacturer Co., Limited | Private company limited by shares | Live |
| KOREA FLAT CABLE (H.K.) CO., LIMITED | Private company limited by shares | Live |
| Flat Snatch Management Company Limited | Private company limited by shares | Live |
| FLAT SEA MARINE EQUIPMENT LIMITED | Private company limited by shares | Live |
| FLAT MATE STUDIO LIMITED | Private company limited by shares | Live |
| FLAT NINE COMPANY LIMITED | | Live |
| Flat Peaks Limited | | Live |
| Lickpo Plane Flat Generator Limited | Private company limited by shares | Live |
| FLAT PLUTO LIMITED | Private company limited by shares | Live |
| A FLAT PRODUCTION HK LIMITED | | Live |
| A FLAT PRODUCTIONS LIMITED | Private company limited by shares | Live |
| REAR FLAT LIMITED -THE- | Private company limited by shares | Dissolved |
| FLAT AND ROTARY LIMITED | | Live |
| FLAT STANLEY LIMITED | Private company limited by shares | Live |
| SUPER FLAT COMPANY LIMITED | Private company limited by shares | Dissolved |
| FLAT ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TOPANEL FLAT DISPLAY TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| UNIVERSAL F.L.A.T. LIMITED | Private company limited by shares | Dissolved |
| HongTai Universal Flat Trading Limited | Private company limited by shares | Live |
| FLAT WORLD COMPANY LIMITED | Private company limited by shares | Live |
| Flatbeach Limited | Private company limited by shares | Live |
| Flatbread Limited | Private company limited by shares | Live |
| Flatbread Pay Limited | Private company limited by shares | Live |
| FLATBRIDGE COMPANY LIMITED | Private company limited by shares | Live |
| Flatcap Asia Limited | Private company limited by shares | Live |
| FLATCS COMPANY LIMITED | Private company limited by shares | Dissolved |
| FLATFIELD HONG KONG LIMITED | Private company limited by shares | Live |
| FLATFLOAT LIMITED | Private company limited by shares | Live |
| FLATFORD LIMITED | Private company limited by shares | Dissolved |
| FLATFROG LABORATORIES AB LIMITED | Private company limited by shares | Live |
| FLATIN TRADING LIMITED | Private company limited by shares | Dissolved |
| FLATIRON LIMITED | Private company limited by shares | Dissolved |
| FLATIRON ASIA LIMITED | Private company limited by shares | Dissolved |
| Flatiron Associates Limited | Private company limited by shares | Live |
| FLATIRON TRADING LIMITED | Private company limited by shares | Dissolved |
| Flatlands (Hong Kong) Co., Limited | Private company limited by shares | Live |
| FLATMIND LIMITED | Private company limited by shares | Live |
| PATERSON STREET AREA FLAT-OWNERS ASSOCIATION, LIMITED | Company limited by guarantee | Live |
| Flatrock Management Limited | Private company limited by shares | Live |
| FLATRON TRADING LIMITED | Private company limited by shares | Dissolved |
| Flats Connection Vision Co., Limited | | Live |
| HICKORY FLATS LIMITED | Private company limited by shares | Live |
| HONG KONG FLATS LIMITED | Private company limited by shares | Live |
| HONG KONG SERVICE FLATS LIMITED | Private company limited by shares | Dissolved |
| BID FLATS INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Lamma Flats Limited | Private company limited by shares | Live |
| MAIN FLATS INVESTMENTS COMPANY, LIMITED | Private company limited by shares | Dissolved |
| MOUNT FLATS INVESTMENTS COMPANY, LIMITED | Private company limited by shares | Dissolved |
| MULTI FLATS INVESTMENTS COMPANY, LIMITED | Private company limited by shares | Dissolved |
| FLATSAPP COMPANY LIMITED | Private company limited by shares | Live |
| FLATSLOW CO., LIMITED | Private company limited by shares | Live |
| FLATSTONE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FLATTER BASE LIMITED | Private company limited by shares | Live |
| FLATVIGATOR MULTIMEDIA LIMITED | Private company limited by shares | Dissolved |
| FLATWAY COMPANY LIMITED | Private company limited by shares | Live |
| FLATWORLD BIZ LIMITED | Private company limited by shares | Live |
| Flatworldgo Limited | | Live |
| FLAUBORT ESTATES LIMITED | Private company limited by shares | Live |
| FLAUMONT LIMITED | Private company limited by shares | Dissolved |
| FLAUNT ASIA LIMITED | Private company limited by shares | Live |
| Flause Limited | Private company limited by shares | Live |
| FLAVIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| FLAVIA LIMITED | Private company limited by shares | Live |
| FLAVIA CLOTHING LIMITED | Private company limited by shares | Dissolved |
| FLAVIA ITALIAN FASHION LIMITED | Private company limited by shares | Dissolved |
| FLAVIA TEK TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Flavialux Limited | | Live |
| FLAVIAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| FlaviaSW Company Limited | | Live |
| FLAVIC TOOLS AND EQUIPMENT LIMITED | Private company limited by shares | Live |
| FLAVINE H & W LIMITED | Private company limited by shares | Dissolved |
| FLAVINE (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Flavius Limited | Private company limited by shares | Live |
| FLAVOICE LIMITED | Private company limited by shares | Live |
| FLAVOOD LIMITED | Private company limited by shares | Live |
| CHINA FLAVOR LIMITED | Private company limited by shares | Live |
| Flavor of South China Catering Co. Limited -The- | Private company limited by shares | Live |
| FOCUS FLAVOR RESTAURANT CO., LIMITED | Private company limited by shares | Live |
| SNOW FLAVOR INGREDIENTS CO., LIMITED | Private company limited by shares | Live |
| Eastern Flavor Limited | Private company limited by shares | Live |
| Wind flavor and Fragrance Limited | | Live |
| French Flavor Limited | Private company limited by shares | Live |
| FLAVOR GROUP LIMITED | Private company limited by shares | Dissolved |
| GUANGZHOU APPLE FLAVOR & FRAGRANCE CO., LIMITED | Private company limited by shares | Live |
| FFDI FORMOSA FLAVOR DIGITAL IMAGE LIMITED | Private company limited by shares | Dissolved |
| JUHAO FLAVOR (HONG KONG) CO. LIMITED | Private company limited by shares | Live |
| FLAVOR KITCHEN LIMITED -THE- | Private company limited by shares | Dissolved |
| 100 Flavor Restaurant (Management) Company Limited | Private company limited by shares | Dissolved |