| F.LUX LIMITED | Private company limited by shares | Dissolved |
| FLUX LIMITED | Private company limited by shares | Live |
| SHILIN ELECTRIC FLUX AUTOMATION LIMITED | Private company limited by shares | Live |
| Flux Compass Limited | Private company limited by shares | Live |
| FLUX ENGINEERING LIMITED | Private company limited by shares | Live |
| Flux Fintech Limited | | Live |
| Future Flux Lighting Co., Limited | Private company limited by shares | Live |
| Flux Design International Hong Kong Limited | Private company limited by shares | Live |
| Flux Interactive Limited | Private company limited by shares | Live |
| FLUX INTERNATIONAL LIMITED | | Live |
| LINEAR FLUX COMPANY LIMITED | Private company limited by shares | Live |
| Flux Media Limited | Private company limited by shares | Live |
| ROYAL FLUX LIMITED | Private company limited by shares | Live |
| Flux Solutions Limited | | Live |
| Flux Strategies Limited | | Live |
| FLUX Studio Limited | | Live |
| FLUX TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| FLUX INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| FLUX (HONGKONG )TRADING LIMITED | Private company limited by shares | Live |
| Fluxcom Limited | Private company limited by shares | Live |
| FLUXDIGITAL LIMITED | Private company limited by shares | Dissolved |
| FLUXER FAR EAST LIMITED | Private company limited by shares | Live |
| FLUXFORM LIMITED | Private company limited by shares | Dissolved |
| FLUXITECH LIMITED | Private company limited by shares | Dissolved |
| Fluxitron Limited | | Live |
| Fluxmeta Limited | Private company limited by shares | Live |
| Fluxor HK Limited | Private company limited by shares | Dissolved |
| Fluxroom Company Limited | Private company limited by shares | Live |
| FLUXTEK INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| Fluxton Research Limited | Private company limited by shares | Live |
| Fluxus Productions Limited | Private company limited by shares | Live |
| FLUXUS TRADING FX LIMITED | Private company limited by shares | Live |
| FLUXX LIMITED | Private company limited by shares | Live |