| Entreprise | Fondé | Contacts |
|---|---|---|
| Hayek Engineering AG | 1963 | 3 |
| Bene AG | 1979 | 1 |
| Bene AG Büroplanung & Einrichtung | 1979 | 1 |
| VZ Holding AG | 1992 | 1 |
| Manhag AG | 1997 | 1 |
| Hayek Immobilien AG, Zweigniederlassung Zürich | 2004 | 1 |
| Bene Zürich Ag | - | 1 |
| Fotoplast AG | - | - |
| J.P. Morgan Fleming Asset Management (Schweiz) AG | - | 2 |
| Hayek Film AG | - | 1 |
| J.P. Morgan Private Bank | - | - |
| Ligne Roset | - | 1 |
| Morgan Guaranty Trust Company Of New York, New York, Zurich | - | 1 |
| Morgan J.P. Securities Ltd, London, Zweigniederlassung Zürich | - | 1 |
| Restaurant Colors | - | - |
| SAM'S Pizza Land | - | - |
| Colors | - | - |
| HEV Hypothek | - | - |
| Ernst Marcel & Partner AG Objekt- u. Raumanalysen. Büroplanung. | - | - |
| Morgan Guaranty Trust, Co., NY, Zürich Branch | - | - |
| The Long-Term Credit Bank, of Japan (Schweiz) AG | - | - |
| Claridenhof | - | - |
| Dreikönigstrasse 21 | - | - |
| Hayek Building | - | - |
| Voir plus de détails sur www.addresshistory.ch | ||