• Ahlborn-Galanti Organs
• Allen Organs
• Brigham Young University
• Dr. Parley Belnap
• M. L. Bigelow and Co.
• The Church of Jesus Christ of Latter-day Saints
• Theodore E. Curtis
• EarLevel Engineering
• Richard L. Elliott
• First United Lutheran Church, San Francisco
• Carolee Curtis Green
• Harvard University Press
• Jackman Music Corporation
• Kalamazoo College Chapel, Kalamazoo Michigan
• Daniel L. Kohut
• Thomas M. Kuras
• A. Laurence Lyon
• Methuen Memorial Music Hall
• John Reidhaar-Olson
• Rodgers Instruments LLC
• Stipes Publishing
• The University of Kansas

Credit for specific items is given throughout OrganTutor. Move the mouse over a photograph or a score example to see the credit. In some cases additional information about the item will also be included.