| 1 | Franz Oberndorfer GMBH & CO KG | Austria | Gunskirchen | Lambacher Straße 14 | Oberösterreich | 4623 | oberndorfer.***** | 1912 | $207,094,968 | 773 | N/A | N/A | FN25749t |
| 2 | Bmi Flachdachsysteme GMBH | Germany | Oberursel (taunus) | Frankfurter Landstr. 2-4 | Hochtaunuskreis | 61440 | bmigroup.***** | 2024 | $193,295,397 | 312 | N/A | N/A | 61352B15584 |
| 3 | Erlus AG | Germany | Neufahrn in Niederbayern | Hauptstr. 106 | Landshut | 84088 | erlus.***** | 2021 | $156,647,783 | 543 | N/A | N/A | 84028B401 |
| 4 | Röben Klinkerwerke GMBH & CO. KG | Germany | Zetel | Klein-schweinebruck 168 | Friesland | 26340 | roeben.***** | 1996 | $137,835,615 | 804 | N/A | N/A | 26135A130544 |
| 5 | Prefa GMBH Alu-Dächer Und Fassaden | Germany | Wasungen | Aluminiumstr. 2 | Schmalkalden-meiningen | 98634 | prefa.***** | 2024 | $120,702,138 | 185 | N/A | N/A | 07745B302352 |
| 6 | Kingspan Light + Air GMBH | Germany | Bad Salzuflen | Kingspan-str. 2 | Lippe | 32107 | stf-rwa.***** | 2021 | $106,199,200 | 324 | N/A | N/A | 32657B6427 |
| 7 | Wienerberger Osterreich GMBH | Austria | Wien | Wienerbergerplatz 1 | Wien | 1100 | wienerberger.***** | 1990 | $96,369,526 | 463 | N/A | N/A | FN94684t |
| 8 | Rinn Beton- Und Naturstein GMBH & CO. KG | Germany | Heuchelheim A. D. Lahn | Rodheimer Str. 83 | Gießen | 35452 | rinn.***** | 2007 | $93,138,863 | 531 | N/A | N/A | 35390A3881 |
| 9 | Schlagmann Poroton GMBH & CO. KG | Germany | Zeilarn | Ziegeleistr. 1 | Rottal-inn | 84367 | schlagmann.***** | 1935 | $90,073,648 | 877 | N/A | N/A | 84028A2328 |
| 10 | Bmi Austria GMBH | Austria | Pöchlarn | Bramacstraße 9 | Niederösterreich | 3380 | bmigroup.***** | 1966 | $79,809,060 | 253 | N/A | N/A | FN90799d |
| 11 | ING. Hans Lang Gesellschaft M.B.H. | Austria | Terfens | Alte Landstraße 44 | Tirol | 6123 | langbau.***** | 1931 | $79,497,271 | 387 | N/A | N/A | FN50574z |
| 12 | Buchner-Leipfinger-Bader GMBH & CO. KG | Germany | Buch am Erlbach | Ziegeleistr. 15 | Landshut | 84172 | leipfinger-bader.***** | 1871 | $77,773,471 | 341 | N/A | N/A | 84028A6126 |
| 13 | Röben Tonbaustoffe GMBH | Germany | Zetel | Klein-schweinebruck 168 | Friesland | 26340 | roeben.***** | 2003 | $70,142,283 | 452 | N/A | N/A | 26135B130759 |
| 14 | Leier Baustoffe GMBH & CO KG | Austria | Horitschon | Johannesgasse 46 | Burgenland | 7312 | leier.***** | 1939 | $64,775,405 | 253 | N/A | N/A | FN26151h |
| 15 | Jacobi Tonwerke GMBH | Germany | Bilshausen | Osteroder Str. 2 | Niedersachsen | 37434 | jacobi-tonwerke.***** | 1860 | $57,010,260 | 427 | N/A | N/A | 37073B102004 |
| 16 | Etex Building Performance GMBH | Austria | Linz | St. Peter Straße 25 | Oberösterreich | 4021 | etexgroup.***** | 1993 | $41,913,119 | 35 | N/A | N/A | FN195959a |
| 17 | Dachkeramik Meyer-Holsen GMBH | Germany | Hüllhorst | Tonstr. 78 | Minden-lübbecke | 32609 | meyer-holsen.***** | 2024 | $39,998,777 | 355 | N/A | N/A | 32545B7681 |
| 18 | Heinrich Niemeier GMBH & CO. KG | Germany | Diepholz | Wellestr. 21 | Diepholz | 49356 | pflastersteine.***** | 2006 | $37,169,720 | 150 | N/A | N/A | 29664A100014 |
| 19 | Kyocera Fineceramics Europe GMBH | Germany | Mannheim | Steinzeugstr. 92 | Mannheim | 68229 | kyocera-solutions.***** | 2019 | $36,938,815 | 636 | N/A | N/A | 68159B734232 |
| 20 | Wienerberger GMBH | Germany | Hannover | Oldenburger Allee 26 | Region Hannover | 30659 | wienerberger.***** | 2010 | $36,938,815 | 1,191 | N/A | N/A | 30175B51947 |
| 21 | Juwo Poroton-Werke Ernst Jungk & Sohn GMBH | Germany | Wöllstein | Ziegelhuttenstr. 40-42 | Alzey-worms | 55597 | juwoe.***** | 1862 | $31,859,760 | 105 | N/A | N/A | 55116B31682 |
| 22 | Hagemeister GMBH & CO. KG | Germany | Nottuln | Buxtrup 3 | Coesfeld | 48301 | hagemeister.***** | 2013 | $28,397,666 | 179 | N/A | N/A | 48653A7365 |
| 23 | Romberger Fertigteile GMBH | Austria | Gurten | Rombergerstraße 3 | Oberösterreich | 4942 | swietelsky.***** | 2009 | $25,761,048 | 109 | N/A | N/A | FN323399m |
| 24 | August Lucking GMBH U. CO. KG | Germany | Paderborn | Erzbergerstr. 31 | Paderborn | 33102 | luecking.***** | 1899 | $24,094,172 | 156 | N/A | N/A | 33098A18 |
| 25 | Ziegelsysteme Michael Kellerer GMBH & CO. KG | Germany | Egenhofen | Ziegeleistr. 13 | Fürstenfeldbruck | 82281 | kellererziegel.***** | 1905 | $22,655,740 | 45 | N/A | N/A | 80333A46062 |
| 26 | Walther Dachziegel GMBH | Germany | Langenzenn | Lohmuhle 3-5 | Fürth | 90579 | dachziegel.***** | 2023 | $22,546,090 | 112 | N/A | N/A | 90762B690 |
| 27 | Leube Betonteile GMBH & CO KG | Austria | Maishofen | Glemmerstraße 31 | Salzburg | 5751 | leube.***** | 1958 | $21,046,487 | 92 | N/A | N/A | FN518811h |
| 28 | Gebr. Schultheiss GMBH & CO. KG | Germany | Herzogenaurach | Am Behälterberg 16 | Erlangen-höchstadt | 91074 | megalith.***** | 1948 | $20,321,807 | 14 | N/A | N/A | 90762A3641 |
| 29 | Klinker- Und Keramikwerke A. Berentelg & CO. KG | Germany | Recke | Vogteistr. 13 | Steinfurt | 49509 | abc-klinker.***** | 1871 | $20,078,477 | 130 | N/A | N/A | 48565A3823 |
| 30 | Max-Bausysteme GMBH | Austria | Ried Im Traunkreis | Großendorf 120 | Oberösterreich | 4551 | N/A | 2022 | $19,282,902 | 15 | N/A | N/A | FN591840d |
| 31 | Emsländer Baustoffwerke GMBH & CO. KG | Germany | Haren (ems) | Rakener Str. 18 | Emsland | 49733 | emslaender.***** | 1972 | $18,533,978 | 124 | N/A | N/A | 49074A120092 |
| 32 | Ziegelwerk Pichler Wels Gesellschaft M.B.H. | Austria | Wels | Eferdinger Straße 175 | Oberösterreich | 4600 | klimabloc.***** | 2006 | $18,053,864 | 29 | N/A | N/A | FN283213s |
| 33 | Leitl Spannton Gesellschaft M.B.H. | Austria | Hinzenbach | Leitl-straße 1 | Oberösterreich | 4070 | leitl.***** | 1895 | $16,912,510 | 68 | N/A | N/A | FN79245m |
| 34 | Ziegelei Rapperswil Louis Gasser AG | Switzerland | Rapperswil Be | Ziegelei 8 | Bern | 3255 | gasserceramic.***** | 1918 | $16,448,063 | 250 | N/A | N/A | CHE-102.178.365 |
| 35 | Deppe Backstein-Keramik GMBH | Germany | Uelsen | Neuenhauser Str. 82 | Grafschaft Bentheim | 49843 | deppe-backstein.***** | 1984 | $15,224,657 | 96 | N/A | N/A | 49074B130220 |
| 36 | Asphalt & Beton GMBH | Austria | Spittal An der Drau | Molzbichlerstraße 6 | Kärnten | 9800 | asphalt-beton.***** | 1989 | $15,036,043 | 36 | N/A | N/A | FN53928g |
| 37 | Sud - Beton Lieferbeton Gesellschaft M.B.H. & CO KG | Austria | Sankt Veit am Vogau | Werkstraße 16 | Steiermark | 8423 | sued-beton.***** | 1979 | $14,657,904 | 45 | N/A | N/A | FN14318g |
| 38 | Megalith Ziegelwerke Bamberg GMBH & CO. KG | Germany | Herzogenaurach | Am Behälterberg 16 | Erlangen-höchstadt | 91074 | mon.***** | 2007 | $14,343,783 | 14 | N/A | N/A | 90762A11002 |
| 39 | Ziegel- Und Klinkerwerke Janinhoff GMBH & CO. KG | Germany | Münster | Thierstr. 130 | Münster, Stadt | 48163 | janinhoff.***** | 1909 | $14,121,126 | 78 | N/A | N/A | 48149A2872 |
| 40 | Ramböck Betonwerk GMBH | Austria | Sankt Georgen Bei Salzburg | Holzhauser Straße 100 | Salzburg | 5113 | ramboeck.***** | 1986 | $13,950,790 | 46 | N/A | N/A | FN59317g |
| 41 | Niederndorfer Ziegelei Adam Gumbmann GMBH & Co.kg | Germany | Herzogenaurach | Am Behälterberg 16 | Erlangen-höchstadt | 91074 | gumbmann.***** | 1895 | $13,934,953 | 60 | N/A | N/A | 90762A3890 |
| 42 | Morandi Frères SA | Switzerland | Corcelles-près-payerne | Rue Des Troches 1 | Vaud | 1562 | gasserceramic.***** | 1889 | $13,487,412 | 123 | N/A | N/A | CHE-115.464.981 |
| 43 | Hart Keramik AG | Germany | Schirnding | Am Bergwerk 12 | Wunsiedel I.fichtelgebirge | 95706 | hart-keramik.***** | 1700 | $13,154,955 | 120 | N/A | N/A | 92637B88 |
| 44 | Rötzer-Ziegel-Element-Werk GMBH | Germany | Rötz | Ziegeleistr. 8 | Cham | 92444 | roetzer-werk.***** | 2003 | $12,743,904 | 68 | N/A | N/A | 93049B9280 |
| 45 | Ziegelwerk Otto Bergmann Gesellschaft Mit Beschränkter Haftung | Germany | Kalletal | Im Roten Lith 3 | Lippe | 32689 | bergmann-ziegel.***** | 2003 | $12,370,034 | 45 | N/A | N/A | 32657B1528 |
| 46 | Argeton GMBH | Germany | Hannover | Oldenburger Allee 26 | Region Hannover | 30659 | argeton.***** | 2017 | $11,470,394 | 65 | N/A | N/A | 30175B215777 |
| 47 | Beton Nord GMBH | Germany | Milmersdorf | Betonstr. 1 | Uckermark | 17268 | N/A | 1990 | $11,130,046 | 197 | N/A | N/A | 16816B691NP |
| 48 | Ziegelwerk Bellenberg Wiest GMBH & Co.kg | Germany | Bellenberg | Tiefenbacher Str. 1 | Neu-ulm | 89287 | ziegelwerk-bellenberg.***** | 1898 | $10,407,522 | 77 | N/A | N/A | 87700A3135 |
| 49 | Klinkerwerke Heinrich Wilh. Muhr GMBH & CO. KG | Germany | Emmerich am Rhein | Fackeldeystr. 80-100 | Kleve | 46446 | klinkerwerke-muhr.***** | 1885 | $10,223,071 | 67 | N/A | N/A | 47533A1045 |
| 50 | Klinkerwerk Kusters GMBH & CO KG | Germany | Kleve | Steinstr. 45 | Kleve | 47533 | celina-klinker.***** | 1905 | $9,855,247 | 40 | N/A | N/A | 47533A245 |
| 51 | Häusler Gesellschaft M.B.H. | Austria | Wiener Neudorf | Ricoweg 3 | Niederösterreich | 2351 | haeusler.***** | 1960 | $9,741,968 | 45 | N/A | N/A | FN181953d |
| 52 | Olfry Ziegelwerke GMBH & CO. KG | Germany | Vechta | Friesenstr. 9-11 | Vechta | 49377 | olfry.***** | 2010 | $9,575,889 | 62 | N/A | N/A | 26135A110773 |
| 53 | Adolf Zeller GMBH & CO. Poroton-Ziegelwerke KG | Germany | Alzenau | Märkerstr. 44 | Aschaffenburg | 63755 | meinziegelhaus.***** | 2017 | $9,575,889 | 55 | N/A | N/A | 63739A2767 |
| 54 | Mixit Dämmstoffe GMBH | Austria | Kefermarkt | Galgenau 19 | Oberösterreich | 4212 | thermotec.***** | 1999 | $9,557,928 | 34 | N/A | N/A | FN329465h |
| 55 | Ziegelwerk Freital Eder GMBH | Germany | Freital | Wilsdruffer Str. 25 | Sächsische Schweiz-osterzgebirge | 01705 | ziegel-eder.***** | 2020 | $9,536,688 | 59 | N/A | N/A | 01067B11135 |
| 56 | Iso Klinker-Produktions GMBH | Germany | Warmsen | Schamerloh 147 | Nienburg (weser) | 31606 | isoklinker.***** | 1991 | $9,468,576 | 22 | N/A | N/A | 29664B100452 |
| 57 | Klinkerwerk Muhr GMBH & CO. KG | Germany | Lichterfeld-schacksdorf | Bergheider Str. 1 | Elbe-elster | 03238 | klinkerwerke-muhr.***** | 1934 | $8,920,733 | 58 | N/A | N/A | 03046A307CB |
| 58 | Tonality GMBH | Germany | Weroth | In der Mark 100 | Westerwaldkreis | 56414 | tonality.***** | 2020 | $8,623,375 | 58 | N/A | N/A | 56410B25761 |
| 59 | Betonwerk Spittwitz GMBH | Germany | Göda | Rosenweg 5 | Bautzen | 02633 | betonwerk-spittwitz.***** | 2006 | $8,283,538 | 65 | N/A | N/A | 01067B25008 |
| 60 | Recker Ziegelwerk Berentelg & Hebrok OHG | Germany | Recke | Vogteistr. 13 | Steinfurt | 49509 | abc-klinker.***** | 1871 | $8,274,098 | 53 | N/A | N/A | 48565A3810 |
| 61 | Ziegelwerk Turber GMBH | Germany | Pförring | Riedenburger Str. 25 | Eichstätt | 85104 | turber.***** | 1936 | $8,261,253 | 44 | N/A | N/A | 85049B2710 |
| 62 | B/S/T GMBH Koch Kunststofftechnologie | Germany | Rimsting | Nordstr. 1 | Rosenheim | 83253 | bst-gmbh.***** | 1988 | $8,102,999 | 36 | N/A | N/A | 83278B15985 |
| 63 | Ziegelei Hebrok GMBH & CO. KG | Germany | Hagen am Teutoburger Wald | Ziegeleiweg 5 | Osnabrück | 49170 | privatziegelei-hebrok.***** | 1932 | $7,793,575 | 42 | N/A | N/A | 49074A110013 |
| 64 | Hörl & Hartmann Ziegeltechnik GMBH & CO. KG | Germany | Dachau | Pellheimer Str. 17 | Dachau | 85221 | hoerl-hartmann.***** | 1999 | $7,699,922 | 118 | N/A | N/A | 80333A99687 |
| 65 | Keller AG Ziegeleien | Switzerland | Pfungen | Ziegeleistrasse 7 | Zürich | 8422 | keller-unternehmungen.***** | 1889 | $7,699,922 | 74 | N/A | N/A | CHE-105.962.349 |
| 66 | Tonwerk Venus GMBH & CO KG | Germany | Schwarzach | Ziegeleistr. 1 | Straubing-bogen | 94374 | venus-tonwerk.***** | 1988 | $7,433,944 | 47 | N/A | N/A | 94315A6185 |
| 67 | Kdw Klinkerdachziegelwerk GMBH & CO. KG | Germany | Recke | Vogteistr. 13 | Steinfurt | 49509 | abc-klinker-russia.***** | 1990 | $7,069,272 | 30 | N/A | N/A | 48565A6450 |
| 68 | Ziegelwerk Otto Staudacher GMBH & CO. KG | Germany | Balzhausen | St.-leonhard-str. 25 | Günzburg | 86483 | staudacher-ziegel.***** | 1955 | $6,977,968 | 47 | N/A | N/A | 87700A4192 |
| 69 | Fleck Gesellschaft Mit Beschränkter Haftung | Germany | Datteln | Industriestr. 12 | Recklinghausen | 45711 | fleck-dach.***** | 1957 | $6,524,853 | 45 | N/A | N/A | 45657B1622 |
| 70 | Feldhaus Produktions GMBH & CO. KG | Germany | Bad Laer | Nordring 1 | Osnabrück | 49196 | feldhaus-klinker.***** | 2007 | $6,498,337 | 48 | N/A | N/A | 49074A200855 |
| 71 | Comelli-Ziegel Gesellschaft M.B.H. | Austria | Kirchbach in der Steiermark | Maxendorf 43 | Steiermark | 8082 | comelli.***** | 1912 | $6,068,610 | 29 | N/A | N/A | FN31740b |
| 72 | Lerag Josef Obpacher GMBH & CO. KG | Germany | Regensburg | Guerickestr. 41 | Regensburg | 93053 | lerag.***** | 1922 | $6,047,400 | 1 | N/A | N/A | 93049A2010 |
| 73 | ING. J. Schuller Gesellschaft M.B.H. | Austria | Laa An der Thaya | Gaubitscher Straße/parz. 7435/1 | Niederösterreich | 2136 | schuellerbau.***** | 1986 | $5,814,902 | 16 | N/A | N/A | FN65469d |
| 74 | Martin Pichler Ziegelwerk GMBH. | Austria | Aschach An der Donau | Ziegeleistraße 14 | Oberösterreich | 4082 | pichlerziegel.***** | 1780 | $5,777,214 | 23 | N/A | N/A | FN167091y |
| 75 | Gesine Meier GMBH & CO. KG | Germany | Weyhe | Rieder Str. 2 | Diepholz | 28844 | wehrmann.***** | 1861 | $5,603,160 | 25 | N/A | N/A | 29664A110130 |
| 76 | Ziegeleien Freiburg & Lausanne AG Dudingen | Switzerland | Düdingen | Hägliweg 2 | Freiburg | 3186 | tfl.***** | 1916 | $5,482,688 | 50 | N/A | N/A | CHE-105.936.547 |
| 77 | Vonroll Infratec (neubau) AG | Switzerland | Zoug | Bahnhofstrasse 23 | Zug | 6300 | vonroll-infratec.***** | 2021 | $5,482,688 | 50 | N/A | N/A | CHE-420.288.119 |
| 78 | Betonwerk Koch Gesellschaft M.B.H. | Austria | Mattersburg | Marzer Straße 5/(ortsteil Walbersdorf) | Burgenland | 7210 | koch-beton.***** | 1920 | $5,374,565 | 38 | N/A | N/A | FN124461g |
| 79 | Asphaltwerk Seibersdorf GMBH | Austria | Linz | Edlbacherstraße 10 | Oberösterreich | 4020 | swietelsky.***** | 2016 | $5,256,132 | 2 | N/A | N/A | FN462888v |
| 80 | Ziegelwerk Klaus Huber GMBH & CO. KG | Germany | Nossen | An der Ziegelei 1 | Meißen | 01683 | ziegelhuber.***** | 2008 | $5,055,082 | 34 | N/A | N/A | 01067A6908 |
| 81 | Greisel Bauprodukte GMBH | Germany | Feuchtwangen | Deichmannstr. 2 | Ansbach | 91555 | greisel.***** | 1968 | $5,025,844 | 1 | N/A | N/A | 91522B3850 |
| 82 | Hollager Ziegelwerk Berentelg Und Hebrok GMBH & CO. KG | Germany | Recke | Vogteistr. 13 | Steinfurt | 49509 | abc-klinker-russia.***** | 2012 | $4,956,752 | 39 | N/A | N/A | 48565A3822 |
| 83 | Ziegelwerk Danreiter GMBH & CO KG | Austria | Tumeltsham | Ottenbach 14 | Oberösterreich | 4911 | danreiter.***** | 1906 | $4,805,282 | 13 | N/A | N/A | FN18162i |
| 84 | Ziegelwerk Englert GMBH | Germany | Kolitzheim | Krautheimer Str. 8 | Schweinfurt | 97509 | ziegelwerk-englert.***** | 2016 | $4,757,724 | 32 | N/A | N/A | 97421B1601 |
| 85 | Zinco GMBH | Germany | Nürtingen | Lise-meitner-str. 2 | Esslingen | 72622 | zinco.***** | 2024 | $4,682,385 | 52 | N/A | N/A | 70190B789793 |
| 86 | Ziegelwerk Oberlausitz GMBH | Germany | Peine | Unter den Eichen 13 | Peine | 31226 | akaklinker.***** | 2020 | $4,682,385 | 50 | N/A | N/A | 31134B203999 |
| 87 | Wittmunder Klinker Werk Neuschoo GMBH & CO. KG | Germany | Neuschoo | Ziegeleiweg 1 | Wittmund | 26487 | wittmunder-klinker.***** | 2024 | $4,682,385 | 45 | N/A | N/A | 26603A2277 |
| 88 | Hans Laukien GMBH | Germany | Kiel | Borsigstr. 23 | Kiel, Landeshauptstadt | 24145 | laukien.***** | 1947 | $4,682,385 | 72 | N/A | N/A | 24114B2630KI |
| 89 | Tubor GMBH | Austria | Frohnleiten | Röthelstein 9 | Steiermark | 8131 | firmen.***** | 2021 | $4,682,385 | 45 | N/A | N/A | FN562429b |
| 90 | Zurcher Ziegeleien AG | Switzerland | Regensdorf | Eichwatt 1 | Zürich | 8105 | zz-ag.***** | 1892 | $4,682,385 | 120 | N/A | N/A | CHE-100.172.676 |
| 91 | Sw Umwelttechnik Magyarorszag KFT | Austria | Klagenfurt am Wörthersee | Bahnstraße 87-89 | Kärnten | 9020 | de.***** | 2011 | $4,682,385 | 45 | N/A | N/A | FN374942k |
| 92 | Ziegelwerk Peter Kormann GMBH | Germany | Dasing | Zur Ziegelei 2 | Aichach-friedberg | 86453 | kormann-ziegel.***** | 1862 | $4,662,927 | 26 | N/A | N/A | 86150B9268 |
| 93 | Miksits Gesellschaft M.B.H. & CO. KG. | Austria | Gerersdorf Bei Güssing | Hauptplatz 2 | Burgenland | 7542 | miksits-beton.***** | 1954 | $4,576,459 | 11 | N/A | N/A | FN11329k |
| 94 | Klinkerriemchenwerk Feldhaus GMBH & CO. KG | Germany | Bad Laer | Nordring 1 | Osnabrück | 49196 | feldhaus-klinker.***** | 1994 | $4,460,366 | 30 | N/A | N/A | 49074A110339 |
| 95 | Erbersdobler Ziegel GMBH & CO. KG | Germany | Fürstenzell | Gurlarn 2 | Passau | 94081 | erbersdobler-ziegel.***** | 1892 | $4,460,366 | 32 | N/A | N/A | 94032A10127 |
| 96 | Leipfinger-Bader Fertigteile GMBH | Germany | Vilseck | Ziegeleistr. 1 | Amberg-sulzbach | 92249 | fertigteile-bayern.***** | 2019 | $4,412,852 | 45 | N/A | N/A | 92224B7206 |
| 97 | Ziegelei Landquart AG | Switzerland | Igis | Prättigauerstrasse 1 | Graubünden | 7302 | ziegelei-landquart.***** | 1863 | $4,386,150 | 40 | N/A | N/A | CHE-102.403.668 |
| 98 | Torfbrand-Klinkerwerk J.B. Kaufmann GMBH | Germany | Nenndorf | Ziegeleistr. 8 | Wittmund | 26556 | torfbrandklinker.***** | 2023 | $4,275,222 | 20 | N/A | N/A | 26603B1520 |
| 99 | Pasel & Lohmann Ziegelwerke GMBH | Germany | Borchen | Salzkottener Str. 35-36 | Paderborn | 33178 | unipor.***** | 1879 | $4,135,660 | 23 | N/A | N/A | 33098B1140 |
| 100 | Bockhorner Klinkerziegelei Uhlhorn GMBH & Co.kg | Germany | Bockhorn | Hauptstr. 34 | Friesland | 26345 | bockhorner.***** | 1906 | $3,865,651 | 28 | N/A | N/A | 26135A130359 |