A

Acrosonic, Aeolian, Aeolian Duo Art Steck, Aldrich, Anderson, Andreas Christensen, Astin Weight, Autopiano

B

Baldwin, Bauer Brothers, Baumeister, Beckwith, Behr Bros, Bell Co, Bernareggi, Bluthner, Bond Piano Co., Bosendorfer, Boston, Bradbury, Brewster, Broadwood, Brodmann, Bush & Lane

C

Cable, Cable Nelson, Camp Company, Camp Sons, Charles Walter, Chickering, Christman, Clarendon, Claxton, Coinola, Conway, Crown, Currier

D

Davies and Sons, Decker Bros, Diapason

E

Ellington, Emerson, Erard, Euphona, Everett

F

F.Doerner Stuttgart, Falcone, Farrand, Fischer, Foster

G

G.A. Miller, Gebr Perzina, Genossenschaft, George P Bent, George Steck, Gerhard, Grand, Gulbransen

H

Hailun, Hallet Davis, Hamilton, Hamlin, Hardman, Harvard, Hasbrouck, Heller Co., Henry F Miller, Hermann Schaaf, Hobart Cable, Hoffman, Hospe, Howard, Hyundai

I

Irmler, Ivers & Pond

J

Jacob Doll, Johannes Seiler

K

Kawai, Kimball, Kingsbury, Knabe, Knight, Kohler & Campbell, Krakauer, Brothers, Kranich & Bach, Kroeger, Kurtzmann

L

Lester, Louis Zwicki, Ludwig Co., Lyon & Healy

M

M. Schulz, Marco Polo, Marshall & Wendell, Mason Hamlin, Mathushek, McPhail, Meister, Milton, Mueller Haines

N

Needham, Nordiska

P

Packard, Pearl River, Petrof, Pianola, Pramberger, Price & Teeple, Promberger & Sohn

R

Ritmüller

S

Samick, Schaeffer, Schafer & Sons, Schiller, Schimmel, Schomacker, Schubert, Shattuck, Shaw, Sherman Clay, Shoninger, Smith & Barnes, Sohmer, Sojin, Starr, Steger & Sons, Steinway, Stodart, Story & Clark, Straube, Strich Zeidler, Strohber, Stroud, Stuyvesant

T

Thompson, Tokai

U

Universal

V

Vose

W

Washburn, Weber, Weinbach, Whitney, Wing & Son, Winter, Wurlitzer

Y

Yamaha, Young Chang