Buyers Guide
| Company | Location | Company Type |
|---|---|---|
| R. A. Colby Incorporated | Johnson City, Tennessee, United States | Manufacturer |
| R. Geissler, Inc. | Eagle,, Idaho, United States | Manufacturer |
| R. J. Brunner & Co. | Silver Spring, Pennsylvania, United States | Manufacturer |
| R. W. Kurtz Organ Co. | Woodstown, New Jersey, United States | Manufacturer |
| Randall Dyer & Associates | Jefferson City, Tennessee, United States | Manufacturer |
| Ranstrom Organs | Manufacturer | |
| Raven Recordings | Richmond, Virginia, United States | Manufacturer |
| Redeemer Lutheran Church, Winter Park, FL | Manufacturer | |
| Redman Organ Co. | Fort Worth, Texas, United States | Manufacturer |
| Reuter Organ Company | Lawrence, Kansas, United States | Manufacturer |
| Richards, Fowkes & Co. | Ooltewah, Tennessee, United States | Manufacturer |
| Rieger-Kloss | Bloomingdale, Illinois, United States | Manufacturer |
| Rieger-Orgelbau GmbH | A-6858 Schwarzach, Austria | Manufacturer |
| Robert Sipe, Inc. Organbuilders | Garland, Texas, United States | Manufacturer |
| Rodgers Instruments Corporation | Hillsboro, Oregon, United States | Manufacturer |
| Rodgers Instruments Corporation | Manufacturer | |
| Ronald Cameron Bishop | Westfield, New York, United States | Manufacturer |
| Rosales Organ Builders, Inc. | Los Angeles, California, United States | Manufacturer |
| Ross King Co. | Fort Worth, Texas, United States | Manufacturer |
| Royal Canadian College of Organists (RCCO) | Toronto, Canada | Manufacturer |
| Royal College of Organists (RCO) | London, United Kingdom | Manufacturer |
| Rudolf von Beckerath Orgelbau GmbH | Hamburg, Germany | Manufacturer |
| Russell & Co. Organ Builders | Chester, Vermont, United States | Manufacturer |
| Rutz Organ Company, Inc. | Morristown, Minnesota, United States | Manufacturer |
