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 |
| USM Oesterreich Maschinenhandelsgesellschaft m.b.H. | Lützowgasse 12 | 1140 | Wien | 24.10.1990 | revocable |
| URBAS Maschinenfabrik Gesellschaft m.b.H. | Billroth-Str. 7 | 9100 | Völkermarkt | 10.07.1996 | revocable |
| Universal Versand GmbH | Peilsteinerstraße 5-7 | 5020 | Salzburg | 24.10.1988 | revocable |
| Unger Stahlbau Ges.m.b.H. | Steinamangerer Straße 163 | 7400 | Oberwart | 29.11.2013 | revocable |
| Umdasch KG | Josef-Umdasch-Platz 1 | 3300 | Amstetten | 19.08.1968 | revocable |
| Ulrich Etiketten Gesellschaft m.b.H. | Marksteinergasse 2 | 1210 | Wien | 10.06.2015 | revocable |
| Ullwer & Bednar GesmbH | Maroltingerg. 54 | 1160 | Wien | 24.08.1983 | revocable |
| Company Name | Address | Postcode | Place | Awarded on | Type of award |
