| VECTOR LIMITED | Private company limited by shares | Dissolved |
| VECTOR HK LIMITED | Private company limited by shares | Dissolved |
| VECTOR SA HK LIMITED | Private company limited by shares | Live |
| VECTOR LIMITED | | Live |
| Sign Vector Advertising Company Limited | Private company limited by shares | Dissolved |
| VECTOR (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Vector Bulkers Limited | Private company limited by shares | Live |
| Business Vector Limited | Private company limited by shares | Live |
| Vector Cloud Computing Company Limited | Private company limited by shares | Live |
| VECTOR ELECTRIC CO., LIMITED | Private company limited by shares | Live |
| Vector Consultancy Limited | Private company limited by shares | Live |
| VECTOR CONTROLS LIMITED | Private company limited by shares | Live |
| VECTOR DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| Vector Education Limited | | Live |
| VECTOR ELECTRONIC COMPANY LIMITED | Private company limited by shares | Live |
| VECTOR FORCE COMPANY LIMITED | Private company limited by shares | Live |
| FreeD Vector Limited | Private company limited by shares | Live |
| Green Vector Limited | Private company limited by shares | Live |
| Vector Innovation Company Limited | | Live |
| VECTOR INVESTMENTS LIMITED | Private company limited by shares | Live |
| MATRIX VECTOR LIMITED | Private company limited by shares | Dissolved |
| Vector Methods Limited | Private company limited by shares | Live |
| VECTOR PACIFIC LIMITED | Private company limited by shares | Live |
| Vector Asia Pacific Limited | Private company limited by shares | Live |
| VECTOR PLUS LIMITED | Private company limited by shares | Live |
| VECTOR PRECISION LIMITED | Private company limited by shares | Live |
| VECTOR MOTOR RACING LIMITED | Private company limited by shares | Dissolved |
| REGENT VECTOR LIMITED | Private company limited by shares | Live |
| GOLD VECTOR RESOURCES LIMITED | Private company limited by shares | Dissolved |
| VECTOR SCAFFOLDING LIMITED | Private company limited by shares | Live |
| Vector Shipping Limited | Private company limited by shares | Live |
| VECTOR TECH LIMITED | Private company limited by shares | Live |
| VECTOR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Vector Processing Technology Limited | Private company limited by shares | Live |
| Vector Trade Limited | Private company limited by shares | Live |
| VECTOR TRADING LIMITED | Private company limited by shares | Dissolved |
| Vector Trading Limited | Private company limited by shares | Live |
| Vector Venture Limited | Private company limited by shares | Live |
| VECTORAX CONSULTING COMPANY LIMITED | Private company limited by shares | Live |
| VECTOR.COM.HK LIMITED | Private company limited by shares | Dissolved |
| Vector-Foiltec (Hong Kong) Limited | Private company limited by shares | Live |
| VECTORGRAPHICS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| VECTORING LIMITED | Private company limited by shares | Live |
| VECTORNET LIMITED | Private company limited by shares | Dissolved |
| VECTOR-TECH LIMITED | Private company limited by shares | Dissolved |
| VECTORUS LIMITED | Private company limited by shares | Live |
| Hong Kong Vectorx Trading Limited | | Live |
| Vectory Holding Limited | Private company limited by shares | Live |