Buyers Guide
| Company | Location | Company Type |
|---|---|---|
| Lauck Pipe Organ Company | Otsego, Michigan, United States | Manufacturer |
| Lawless and Associates Pipe Organ Company, Inc. | Greencastle, Pennsylvania, United States | Manufacturer |
| Leather Supply House | GARWOOD, New Jersey, United States | Manufacturer |
| Létourneau Pipe Organs | Saint-Hyacinthe, Quebec, Canada | Manufacturer |
| Levsen Organ Company | Buffalo, Iowa, United States | Manufacturer |
| Lewis & Hitchcock, Inc. | Beltsville, Maryland, United States | Manufacturer |
| Lewtak Pipe Organ Builders, Inc. | Camillus, New York, United States | Manufacturer |
| Lois Fyfe Music | Nashville, Tennessee, United States | Manufacturer |
| Lorenz Corporation | Dayton, Ohio, United States | Manufacturer |
| Luc Ladurantaye Tuyautier Inc. | Lac-Saguay, Quebec, Canada | Manufacturer |
| Lyric Choir Gown Co. | Jacksonville, Florida, United States | Manufacturer |
| M. P. Rathke, Inc. | Spiceland, Indiana, United States | Manufacturer |
| Madeira Pipe Organ Service | GARWOOD, New Jersey, United States | Manufacturer |
| Malmark, Inc - Bellcraftsmen | Plumsteadville, Pennsylvania, United States | Manufacturer |
| Mander Organs | London | Manufacturer |
| Marceau & Associates Pipe Organ Builders, Inc. | Portland, Oregon, United States | Manufacturer |
| Marshall & Ogletree | New York, New York, United States | Manufacturer |
| Martin Ott Pipe Organ Company Inc. | St. Louis, Missouri, United States | Manufacturer |
| Mascioni Organs | AZZIO, Italy | Manufacturer |
| Matterhorn Travel | Annapolis, Maryland, United States | Manufacturer |
| Maurici Piano and Harpsichord | Brooklyn, New York, United States | Manufacturer |
| Meeks, Watson & Company | Georgetown, Ohio, United States | Manufacturer |
| Mel Bay Publications Inc. | Pacific, Missouri, United States | Manufacturer |
| Meloni & Farrier | Manufacturer | |
| MENC: The National Association for Music Education | Reston, Virginia, United States | Manufacturer |
