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1. Adam Schön-Max Borho, steinzeug, Jan. 1, 1876 to ca. Sept. 1, 1876

2. Adam Schön-Albert Hauber, steinzeug, ca. Sept. 1, 1876 to Aug. 6, 1878

3. Albert Hauber, sole owner, steinzeug, Aug. 6, 1878 to ca. 1882

4. Albert Hauber-Hans Reuther Period I, steinzeug, ca. 1882 to late 1886

5. Albert Hauber-Hans Reuther Period II, porcelain, late 1886 to ca.1905

6. Merkelbach & Wick production, ivory stoneware, ca. 1888 to ca. 1897

7. A. J. Thewalt production, ivory stoneware, 1898 to 1907

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