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 |
| AGA GesmbH | Sendnergasse 30 | 1030 | Wien | 02.02.1993 | revocable |
| ACP IT Solutions GmbH | Wagenseilgasse 3 | 1120 | Wien | 01.12.2015 | revocable |
| Austrotherm GesmbH | Peter Schmid-Gasse 1 | 7423 | Pinkafeld | 01.08.1995 | revocable |
| Andritz AG | Statteggerstraße 18 | 8045 | Graz | | revocable |
| Company Name | Address | Postcode | Place | Awarded on | Type of award |
