| Name | Year Established | Claim Status | ||
|---|---|---|---|---|
 |
Christofori | Unclaimed | ||
|
|
Franz Wolek in Wien | Unclaimed | ||
|
|
Babcock, Lewis & Alpheus | Unclaimed | ||
|
|
Sauter | Unclaimed | ||
|
|
Mannhorg | Unclaimed | ||
|
|
Karl Rönisch | Unclaimed | ||
|
|
Barber London | Unclaimed | ||
|
|
Schiedmayer, J.& P. | Unclaimed | ||
|
|
Mason & Risch | Unclaimed | ||
|
|
Kilbourne | Unclaimed | ||
|
|
Trautwein | Unclaimed | ||
|
|
Heller | Unclaimed | ||
|
|
Brooks | Unclaimed | ||
|
|
Phillips | Unclaimed | ||
|
|
Albert | Unclaimed | ||
|
|
Reino Ikonen | Unclaimed | ||
|
|
Hoffmann, Georg | Unclaimed | ||
|
|
de:Berdux | Unclaimed | ||
|
|
Steck | Unclaimed | ||
|
|
Grinnell Bros. | Unclaimed | ||
|
|
Bentley | Unclaimed | ||
|
|
Seeger | Unclaimed | ||
|
|
Morley, Robert | Unclaimed | ||
|
|
Krauss | Unclaimed | ||
|
|
Vough | Unclaimed | ||
|
|
Carod | Unclaimed | ||
|
|
Fayette S. Cable | Unclaimed | ||
|
|
Arcade | Unclaimed | ||
|
|
Rösler | Unclaimed | ||
|
|
Love, Malcolm | Unclaimed | ||
|
|
Jarret & Goudge | Unclaimed | ||
|
|
Duysen | Unclaimed | ||
|
|
Strindberg | Unclaimed | ||
|
|
Hansen, A. | Unclaimed | ||
|
|
Boisselot & Fils | Unclaimed | ||
|
|
Sopnnagel | Unclaimed | ||
|
|
Offberg | Unclaimed | ||
|
|
Lehmann, Adolf | Unclaimed | ||
|
|
Werch, Lothar | Unclaimed | ||
|
|
Wurlitzer | Unclaimed | ||
|
|
Colonial | Unclaimed | ||
|
|
Gebruder Stingl | Unclaimed | ||
|
|
Liederstrom | Unclaimed | ||
|
|
Proskowec | Unclaimed | ||
|
|
Wieck | Unclaimed | ||
|
|
Zwicki | Unclaimed | ||
|
|
Crown | Unclaimed | ||
|
|
Giles Pianos Ltd. | Unclaimed | ||
|
|
Baus | Unclaimed | ||
|
|
Schmitz | Unclaimed | ||
|
|
McPhail, A. M. | Unclaimed | ||
|
|
Kloppe, H. | Unclaimed | ||
|
|
Urk & Sons | Unclaimed | ||
|
|
Burgdorfer | Unclaimed | ||
|
|
Erste Produktiv-Genossenschaft | Unclaimed | ||
|
|
Poole | Unclaimed | ||
|
|
Allmendiger | Unclaimed | ||
|
|
Rijken | Unclaimed | ||
|
|
Hornung & Moeller | Unclaimed | ||
|
|
Dochtermann piano | Unclaimed | ||
|
|
Steiner, Bernhard | Unclaimed | ||
|
|
Haddorff | Unclaimed | ||
|
|
Biber | Unclaimed | ||
|
|
Shigeru | Unclaimed | ||
|
|
Natori | Unclaimed | ||
|
|
Kuhla | Unclaimed | ||
|
|
Walter, Charles R. | Unclaimed | ||
|
|
Cherny | Unclaimed | ||
|
|
Fiona | Unclaimed | ||
|
|
Askolin | Unclaimed | ||
|
|
Sabel | Unclaimed | ||
|
|
Mag | Unclaimed | ||
|
|
Jørgensen, Brødr. | Unclaimed | ||
|
|
Elcké | Unclaimed | ||
|
|
Tallone | Unclaimed | ||
|
|
Hasche | Unclaimed | ||
|
|
Bradbury, Wm. B. | Unclaimed | ||
|
|
Pappenberger | Unclaimed | ||
|
|
Therson | Unclaimed | ||
|
|
Hazelton & Brother | Unclaimed | ||
|
|
Briem | Unclaimed | ||
|
|
Peterborgh | Unclaimed | ||
|
|
Ackerman, F.J. | Unclaimed | ||
|
|
Ramsberger | Unclaimed | ||
|
|
Wilson | Unclaimed | ||
|
|
Hindsberg | Unclaimed | ||
|
|
Daewoo | Unclaimed | ||
|
|
Gotha | Unclaimed | ||
|
|
Belarus | Unclaimed | ||
|
|
Schulze & Pollmann | Unclaimed | ||
|
|
Metropolitan | Unclaimed | ||
|
|
Knudsen, J. | Unclaimed | ||
|
|
Vijgeboom Joh. | Unclaimed | ||
|
|
Cäcilia | Unclaimed | ||
|
|
Everett | Unclaimed | ||
|
|
Anderson | Unclaimed | ||
|
|
Roland | Unclaimed | ||
|
|
Lindsay | Unclaimed | ||
|
|
Hyfte, van C. | Unclaimed |