Dear MMD readers,  here is the rest of the player pianos builders
in USA in the year 1912:

  Amphion player pianos / American Piano Co, NY
  Cable pianos and organs / Chicago
  Autopiano players / Autopiano Co, NY
  Amphion player pianos / Autopiano Co, Syracuse NY
  Ludwig players / Claviola Cie, NY
  Milton players / NY
  Noble player pianos / The Noble Co, NY
  Peerless players / Peerless fabric [factory], St. Johnsville NY
  Pianino / the Rudolf Wurlitzer Co, Cincinnati
  Pianista / Autopiano Co, NY
  Pianola / Aeolian Cie, NY & Meridien
  Metrostyle / Aeolian Cie, NY
  Pianosona / Chase & Baker, Buffalo
  Pianova electric pianos / Pianova Co, NY

Best regards from France,
Françoise Dussour