| FrontCells Medicines HK Limited | Private company limited by shares | Live |
| FRONTCHINA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| FRONTCODING LIMITED | Private company limited by shares | Live |
| FRONTCORP LIMITED | Private company limited by shares | Live |
| FRONTCUBE LIMITED | | Live |
| DI FRONTE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FRONTEC LIMITED | Private company limited by shares | Dissolved |
| FRONTEC ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| FRONTECH LIMITED | Private company limited by shares | Dissolved |
| FRONTECO INVEST LIMITED | Private company limited by shares | Live |
| FRONTEK H.K LIMITED | Private company limited by shares | Dissolved |
| FRONTENAC CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| FRONTENAC TRADING LIMITED | Private company limited by shares | Live |
| Frontender Limited | Private company limited by shares | Dissolved |
| FRONTERAS LIMITED | Private company limited by shares | Dissolved |
| FRONTEST HOLDING LIMITED | Private company limited by shares | Live |
| FRONTEX COMPANY LIMITED | Private company limited by shares | Live |
| FRONTEX FAR EAST LIMITED | Private company limited by shares | Dissolved |
| FRONTEX FASHION CO., LIMITED | Private company limited by shares | Live |
| FRONTFAX LIMITED | Private company limited by shares | Dissolved |
| FRONT-FIRST ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| FRONTGIFTS LIMITED | Private company limited by shares | Dissolved |
| FRONTHOLD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| FRONTI INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FRONTIC ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| FRONTIE INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| NEW FRONTIER COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Jan-2005 |
| FRONTIER COMPANY LIMITED | Private company limited by shares | Dissolved |
| FRONTIER LIMITED | Private company limited by shares | Live |
| FRONTIER PRO LIMITED | Private company limited by shares | Live |
| LY FRONTIER LIMITED | Private company limited by shares | Live |
| New Frontier HK Limited | Private company limited by shares | Live |
| Ed Frontier Limited | Private company limited by shares | Live |
| Neo Frontier Limited | Private company limited by shares | Live |
| Frontier App Limited | Private company limited by shares | Live |
| Dev Frontier Limited | | Live |
| Buzz Frontier Limited | Private company limited by shares | Live |
| Digital Frontier Creative Limited | Private company limited by shares | Live |
| DIGITAL FRONTIER LIMITED | Private company limited by shares | Live |
| EASTERN FRONTIER COMPANY LIMITED | Private company limited by shares | Live |
| FIRST FRONTIER LIMITED | Private company limited by shares | Dissolved |
| Tokyo Medical Frontier Science and Technology (Hongkong) Corporation Company Limited | Private company limited by shares | Live |
| NEXT IN FRONTIER LIMITED | Private company limited by shares | Live |
| NEXT FRONTIER LIMITED | Private company limited by shares | Live |
| APAC Frontier Solutions Limited | Private company limited by shares | Live |
| Endless Frontier Technology Limited | Private company limited by shares | Live |
| ELYSEE FRONTIERE LIMITED | Private company limited by shares | Dissolved |
| NOUVELLE FRONTIERE HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| TSF TOURISME SANS FRONTIERE LIMITED | Private company limited by shares | Live |
| Design Sans Frontieres Limited | Private company limited by shares | Live |
| MEDECINS SANS FRONTIERES (HK) LIMITED | Company limited by guarantee | Live |
| SANS FRONTIERES LIMITED | Private company limited by shares | Dissolved |
| SANS FRONTIERES HK INVESTMENT LIMITED | Private company limited by shares | Live |
| FRONTIERES 56 TRAVEL LIMITED | Private company limited by shares | Live |
| Frontierland Tech Limited | | Live |
| FRONTIER-PACIFIC LIMITED | Private company limited by shares | Dissolved |
| FRONTIERS LIMITED | Company limited by guarantee | Live |
| JT FRONTIERS LIMITED | Private company limited by shares | Dissolved |
| TOP FRONTIERS COMPANY LIMITED | Private company limited by shares | Live |
| NO FRONTIERS LIMITED | Private company limited by shares | Live |
| New Frontiers Limited | Private company limited by shares | Live |
| Child Frontiers Limited | Private company limited by shares | Live |
| Classy Frontiers Limited | Private company limited by shares | Live |
| COMMUNITY HEALTHCARE FRONTIERS LIMITED | Private company limited by shares | Live |
| FrontierX Limited | | Live |
| FRONTIET CIRCUIT LIMITED | Private company limited by shares | Live |
| FRONTINO LIMITED | Private company limited by shares | Dissolved |
| FRONTKEN MIC CO. LIMITED | Private company limited by shares | Live |
| FRONT-LEAD COMPANY LIMITED | Private company limited by shares | Dissolved |
| Front-Line HK Limited | Private company limited by shares | Dissolved |
| FRONTLINE ENTERPRISES LIMITED | Private company limited by shares | Live |
| Frontline Enterprises Limited | | Live |
| KEYBOARD FRONTLINE LIMITED | Company limited by guarantee | Live |
| PROACTIVE FRONTLINE LIMITED | Private company limited by shares | Live |
| FRONTLINE STRATEGIC LIMITED | Private company limited by shares | Live |
| Frontline Trade Limited | Private company limited by shares | Live |
| FRONTLINER LIMITED | Private company limited by shares | Dissolved |
| FRONTMAX LIMITED | Private company limited by shares | Live |
| FRONTMAX LIMITED | | Live |
| FRONTMAX ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Frontmedic Limited | Private company limited by shares | Live |
| FRONTMIND LIMITED | Private company limited by shares | Live |
| Frontn Limited | Private company limited by shares | Live |
| FRONTON INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| FRONTON NICE LIMITED | Private company limited by shares | Dissolved |
| FRONTOP LIMITED | Private company limited by shares | Dissolved |
| FRONTPAGE ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| Frontpage Capital Limited | Private company limited by shares | Live |
| FRONTPAGE 32 HOLDING LIMITED | Private company limited by shares | Live |
| Frontpage Investment Limited | | Live |
| FRONTPEAK LIMITED | Private company limited by shares | Dissolved |
| FRONTPOINT LIMITED | Private company limited by shares | Live |
| Frontprise Limited | Private company limited by shares | Live |
| FRONTRADE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| NEW FRONTRE COMPANY LIMITED | Private company limited by shares | Live |
| FRONTRICH INVESTMENTS LIMITED | Private company limited by shares | Live |
| FRONTRIGHT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Frontrun Education Limited | | Live |
| FRONTSBERG COMPANY LIMITED | Private company limited by shares | Live |
| FRONTSEA CAPITAL LIMITED | Private company limited by shares | Live |