| Name | Year Established | Claim Status | ||
|---|---|---|---|---|
 |
Boardman, Gray & Co. | Unclaimed | ||
|
|
Schiedmayer | Unclaimed | ||
|
|
Cockuijt | Unclaimed | ||
|
|
Meyer, Conrad | Unclaimed | ||
|
|
Jayel | Unclaimed | ||
|
|
Falcone | Unclaimed | ||
|
|
United Piano Makers, New York | Unclaimed | ||
|
|
Baer, C. | Unclaimed | ||
|
|
Reinhold | Unclaimed | ||
|
|
Broadwood and Sons | Unclaimed | ||
|
|
Linke | Unclaimed | ||
|
|
Leipzig | Unclaimed | ||
|
|
Hamilton | Unclaimed | ||
|
|
Schwester | Unclaimed | ||
|
|
Davenport & Treacy | Unclaimed | ||
|
|
Nieër | Unclaimed | ||
|
|
Steinberg | Unclaimed | ||
|
|
Adam, F. | Unclaimed | ||
|
|
Harrison, V. F. | Unclaimed | ||
|
|
Sherman, Clay | Unclaimed | ||
|
|
Disklavier | Unclaimed | ||
|
|
Otto Meister | Unclaimed | ||
|
|
Steinway Haus | Unclaimed | ||
|
|
Albrecht | Unclaimed | ||
|
|
Knabe, Gaehle & Co. | Unclaimed | ||
|
|
Gerhard Heintzman | Unclaimed | ||
|
|
Weber | Unclaimed | ||
|
|
Bergmann | Unclaimed | ||
|
|
Ruyter | Unclaimed | ||
|
|
Chase, A.B. | Unclaimed | ||
|
|
Mathushek & Kinkeldey | Unclaimed | ||
|
|
Herrmann, Alexander | Unclaimed | ||
|
|
Howard Piano Co. | Unclaimed | ||
|
|
Egtved | Unclaimed | ||
|
|
Pianova | Unclaimed | ||
|
|
Thayer | Unclaimed | ||
|
|
Armstrong | Unclaimed | ||
|
|
Xinghai Beijing Piano Co. | Unclaimed | ||
|
|
Proksch, A. | Unclaimed | ||
|
|
Kunz | Unclaimed | ||
|
|
Gunther, J. | Unclaimed | ||
|
|
Williams & Son, R.S. | Unclaimed | ||
|
|
Schmidt-Flohr | Unclaimed | ||
|
|
Cramer | Unclaimed | ||
|
|
Mörs | Unclaimed | ||
|
|
Kadette | Unclaimed | ||
|
|
Feurich | Unclaimed | ||
|
|
Verkooij | Unclaimed | ||
|
|
Barthol | Unclaimed | ||
|
|
Riga | Unclaimed | ||
|
|
Bulow | Unclaimed | ||
|
|
Ludwig | Unclaimed | ||
|
|
Lighte & Bradburys | Unclaimed | ||
|
|
Bechstein, C. | Unclaimed | ||
|
|
Rohr, Alfred | Unclaimed | ||
|
|
C.Baer | Unclaimed | ||
|
|
Magrini | Unclaimed | ||
|
|
Hautrive | Unclaimed | ||
|
|
Hobart M. Cable | Unclaimed | ||
|
|
Singer | Unclaimed | ||
|
|
Doutreligne Piano | Unclaimed | ||
|
|
Parttart, Alois | Unclaimed | ||
|
|
Straube | Unclaimed | ||
|
|
American Music | Unclaimed | ||
|
|
Kohler & Campbell | Unclaimed | ||
|
|
Goetze & Co. | Unclaimed | ||
|
|
Welmar U.K. | Unclaimed | ||
|
|
Billberg | Unclaimed | ||
|
|
Sauter | Unclaimed | ||
|
|
Christensen | Unclaimed | ||
|
|
Meister | Unclaimed | ||
|
|
J. Erbe Eisenach | Unclaimed | ||
|
|
Etyde | Unclaimed | ||
|
|
Erbe, J. | Unclaimed | ||
|
|
Prein, Friedrich | Unclaimed | ||
|
|
Tormin, C. | Unclaimed | ||
|
|
Auburn | Unclaimed | ||
|
|
Rameau | Unclaimed | ||
|
|
Brentwood | Unclaimed | ||
|
|
Laughead, Gordon | Unclaimed | ||
|
|
Haileer | Unclaimed | ||
|
|
Branston | Unclaimed | ||
|
|
Schultz & Sons | Unclaimed | ||
|
|
D'este | Unclaimed | ||
|
|
Nelson | Unclaimed | ||
|
|
Starr Piano Co. | Unclaimed | ||
|
|
Keilberg | Unclaimed | ||
|
|
Förster & Co. | Unclaimed | ||
|
|
Volkening | Unclaimed | ||
|
|
Adam, G. | Unclaimed | ||
|
|
Kirkman | Unclaimed | ||
|
|
Fuder, G. | Unclaimed | ||
|
|
Wallace Ash | Unclaimed | ||
|
|
Bellman | Unclaimed | ||
|
|
Rösler | Unclaimed | ||
|
|
CARL.KIERSTON | Unclaimed | ||
|
|
Marion | Unclaimed | ||
|
|
Heinisch | Unclaimed | ||
|
|
Hofmann & Scholz | Unclaimed |