| Company Name | Type | Status |
|---|---|---|
| E. GLUCK COMPANY LIMITED | Private company limited by shares | Live |
| Gluck Company Limited | Private company limited by shares | Live |
| GLUCK ENTERPRISE LIMITED | Private company limited by shares | Live |
| GLUCK INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Gluckauff Marine Investment Limited | Live | |
| GLUCKSTEIN LIMITED | Private company limited by shares | Dissolved |