| Company Name | Type | Status |
|---|---|---|
| LANGSTON GROUP LIMITED | Private company limited by shares | Live |
| S.H. LANGSTON & COMPANY LIMITED | Private company limited by shares | Dissolved |
| Langston Trading Co. Limited | Private company limited by shares | Live |
| LANGSTONE LIMITED | Private company limited by shares | Dissolved |
| LANGSTONE LIMITED | Private company limited by shares | Live |