| 1 | | Zur Ölmühle 1 | Höxter |  DE | | +49 5277 541 | N/A | N/A |
| 2 | | Rheinische Provinzial-Basalt u. Lavawerke GmbH & Co. oHG An der K 54 | Hillesheim | DE | | +49 6593 980938 | N/A | N/A |
| 3 | | Rückerother Str. | Maxsain | DE | | +49 2626 358 | N/A | N/A |
| 4 | | L3073 | Mücke | DE | | +49 6400 5225 | N/A | N/A |
| 5 | | Industriestraße | Lautzenbrücken | DE | | +49 2661 61800 | N/A | N/A |
| 6 | | Bismarckstraße 11 | Bad Marienberg (Westerwald) | DE | | +49 2661 95690 | N/A | |
| 7 | | Rheinische Provinzial-Basalt u. Lavawerke GmbH & Co. oHG L 83 | Mayen | DE | | +49 2651 5059 | N/A | N/A |
| 8 | | N/A | Leun | DE | | +49 2661 95690 | N/A | N/A |
| 9 | | Bollenbacher Weg 21 | Bundenbach | DE | | +49 6544 9917940 | N/A | N/A |
| 10 | | N/A | Dauchingen | DE | | +49 741 92870 | N/A | N/A |
| 11 | | Neuenhammer 11 | Tröstau | DE | | N/A | N/A | |
| 12 | | Str. des Friedens 110 | Oederan | DE | | +49 37292 20818 | N/A | N/A |
| 13 | | Saarhausen 3 | Taben-Rodt | DE | | +49 6582 91460 | N/A | N/A |
| 14 | | Saarhausen 3 | Taben-Rodt | DE | | N/A | N/A | |
| 15 | | Hitzberg | Stolberg | DE | N/A | +49 2402 98950 | N/A | N/A |
| 16 | | Trierer Str. 50 | Landscheid | DE | | +49 6575 657 | N/A | N/A |
| 17 | | Robert-Bopp-Straße 2 | Talheim | DE | | +49 7133 1860 | N/A | N/A |
| 18 | | Steinbruch 1 | Ilsfeld | DE | | +49 7133 8570 | N/A | N/A |
| 19 | | Lippstädter Str. 23 | Anröchte | DE | | +49 2947 976710 | N/A | |
| 20 | | N/A | Wettringen | DE | | N/A | N/A | |