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 |
| J. u. A. Frischeis GmbH | Gerbergasse 2 | 2000 | Stockerau | 14.10.2013 | revocable |
| JLC-Chemie Josef Lasnausky & Co OHG | Haidbrunngasse 50 | 2700 | Wiener Neustadt | 18.12.1975 | revocable |
| Johann Macho GesmbH | Niederschremser Straße 7 | 3943 | Schrems | 09.11.1981 | revocable |
| Johann Rusch & Söhne Handel mit Metallgalanteriewaren und Schlossereiwaren | Werksgasse 6 | 2620 | Neunkirchen | 27.04.1929 | revocable |
| Josef Peitl GesmbH | Wienerstraße 49 | 3400 | Klosterneuburg | 24.09.1973 | revocable |
| Julius Kiennast GmbH & Co KG | Hauptpl. 7 | 3571 | Gars am Kamp | 09.09.1985 | revocable |
| Johann Schaden Ges.m.b.H. | Reinhartsdorfgasse 19a | 2320 | Schwechat-Rannerdorf | 10.03.2014 | revocable |
| Company Name | Address | Postcode | Place | Awarded on | Type of award |
