| Active | Name |
|---|---|
| 1940-1945 |
Ferd. Piatnik &
Söhne (Piatnik) *
|
| 1923-1940
|
Ferd. Piatnika synové,
Ritter a spol.
|
| before 1681-1686
|
Fillion Antonius
|
| 1911-1919
|
Fischl Filip *
|
| 1616
|
Fletzel Johannes *
|
| c.1822-before 1834
|
Franza Peter * |
| 1534
|
Frey Hanns |