This directory aims at historical review only and does not claim to provide actual information.
| Company Name | Address | Postcode | Place | Awarded on | Type of award |
| IL Bau AG | Ortenburgerstr. 27 | 9800 | Spittal an der Drau | 27.07.1983 | revocable |
| Company Name | Address | Postcode | Place | Awarded on | Type of award |
