| Finverse Technologies Limited | Private company limited by shares | Live |
| FIONEXX TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| NEW FIRST TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FIRST TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| FIRSTEP TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Fischer Technologies Limited | Private company limited by shares | Live |
| FIST TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Fitlight Technologies Co., Limited | Private company limited by shares | Live |
| Flamingo Technologies HK Limited | Private company limited by shares | Live |
| FLASH TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| FLASH TRADE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FLASHPRO TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Flexi Technologies Limited | Private company limited by shares | Dissolved |
| Flextronics Technologies (Hong Kong) Limited | Private company limited by shares | Dissolved |
| Dunray Flight Technologies Limited | Private company limited by shares | Live |
| FLOW CHART HORIZON TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Flying South Advanced Technologies Limited | Private company limited by shares | Live |
| Flying-Cam Airborne Robotic Technologies Limited | Private company limited by shares | Live |
| FOCUSED IMAGING TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FOOK TIN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| FOOK SAN TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FORCE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| OCEAN FORCE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FORDCO TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FORDSUM TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FOREGAIN TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FORESEE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FORESOON TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Foreyoo technologies Limited | Private company limited by shares | Live |
| FORTOP TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Live |
| FORTOP TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Live |
| FORTRESS TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| NEW FORTRESS TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FIRST FORTRESS TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FORTUNE CAPITAL TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| MAY FORTUNE TECHNOLOGIES ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| FORTUNE GLORY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FORTUNE TECHNOLOGIES HONG KONG LIMITED | Private company limited by shares | Dissolved |
| FORTUNE OCEAN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| FORTUNE POWER TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| RICH FORTUNE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FORTUNE WAVE TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Live |
| FOTONIK TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Fountainhead Technologies Limited | Private company limited by shares | Live |
| Fourleaf Technologies Limited | | Live |
| FOURSOME TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FOXGLOBAL TECHNOLOGIES (HONG KONG) LIMITED | Private company limited by shares | Live |
| FRACTAL TECHNOLOGIES LIMITED | | Live |
| FRAD TECHNOLOGIES CO., LIMITED | Private company limited by shares | Dissolved |
| FRASER TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| FREETRON TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Friends More Technologies Company Limited | Private company limited by shares | Live |
| FRISBEE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FRIZON TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| FRONTIER TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FRONTIER TECHNOLOGIES HK LIMITED | Private company limited by shares | Dissolved |
| Neural Frontier Technologies Limited | | Live |
| FRUITFUL TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FTTH TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| FUDA TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FUHONG TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Fujishka Technologies Limited | Private company limited by shares | Live |
| FULL ELEGANCE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FULL POWER TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FULLING WAY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Full-Life Technologies HK Limited | Private company limited by shares | Live |
| FULLMAX TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| FULLRICH TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Fullstack Technologies Limited | Private company limited by shares | Live |
| FULLTEX TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FULLWIN TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FULLYART TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| FusionEnergy Technologies Limited | Private company limited by shares | Dissolved |
| FUTRON TECHNOLOGIES (HONG KONG) LIMITED | Private company limited by shares | Live |
| Futura Technologies Limited | Private company limited by shares | Live |
| FUTURE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| FUTURE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Future IT Technologies Limited | Private company limited by shares | Live |
| CLEAN FUTURE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| E&E FUTURE TECHNOLOGIES CO., LIMITED | Private company limited by shares | Dissolved |
| TECHNOLOGIES OF THE FUTURE CO., LIMITED | Private company limited by shares | Live |
| CREATIVE FUTURE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Future Electronic Technologies Limited | Private company limited by shares | Dissolved |
| Future Exploration Technologies Limited | Private company limited by shares | Live |
| Future Cities Technologies Group Limited | Private company limited by shares | Live |
| Future Technologies (Hong Kong) Limited | | Live |
| FUTURE TECHNOLOGIES INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| GRAND FUTURE RESEARCH AND TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Live |
| Futuresurf Technologies Limited | Private company limited by shares | Live |
| DIGICOM FUTURISTIC TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| FUTURITY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| GAIAS TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Easy Gain Technologies Limited | Private company limited by shares | Live |
| LONG GAIN TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| NICE GAIN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| PACIFIC GAIN TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| GAINLINK TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| GALAKSYS TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| GALLOP TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| GAMEMONSTER TECHNOLOGIES LIMITED | Private company limited by shares | Live |