Buyers Guide
| Company | Location | Company Type |
|---|---|---|
| Ingrassia Artist Management | Holden, Massachusetts, United States | Manufacturer |
| Institute of British Organ Building (IBO) | Thurston, Bury St. Edmunds, United Kingdom | Manufacturer |
| Integrated Organ Technologies, Inc. | Atlanta, Georgia, United States | Manufacturer |
| International Organ Supply | GARWOOD, New Jersey, United States | Manufacturer |
| International Society of Organbuilders (ISO) | SE-181 63 Lidingö, Sweden | Manufacturer |
