| Company Name | Type | Status |
|---|---|---|
| JACOBSON LIMITED | Private company limited by shares | Live |
| Jacobson T & D Limited | Private company limited by shares | Live |
| SI Jacobson Limited | Private company limited by shares | Live |
| MARK JACOBSON INVESTMENT LIMITED | Private company limited by shares | Live |
| MARK JACOBSON LIMITED | Private company limited by shares | Dissolved |