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 |
| Katzenberger Beton- und Fertigteilwerk GmbH | Archenweg 52 | 6020 | Innsbruck | 16.04.1974 | revocable |
| KOCH International GmbH | Gewerbegebiet 1 | 6600 | Höfen | 20.07.1998 | revocable |
| Kranebitter GesmbH | Pfaffenhofen 87 | 6405 | Pfaffenhofen | 17.09.1981 | revocable |
| Kufsteiner Armaturen- u. Metallwarenfabrik GesmbH | Professor-Schlosser-Strasse 24 | 6330 | Kufstein | 01.12.1970 | revocable |
| Company Name | Address | Postcode | Place | Awarded on | Type of award |
