| AKG is a registered trademark of AKG Acoustics, Austria, A Harman International Company |
| Alvarez is a registered trademark Alvarez Instruments, a Division of LOUD Technologies, Inc. |
| Amalio Burguet is a registered trademark of Amalio Burguet, Luthier |
| Audio Technica is a registered trademark of Audio-Technica U.S., Inc. |
| Audix is a registered trademark of Audix Corporation |
| Avalon is a registered trademark of Avalon Guitars |
| B-Band is a registered trademark of B-Band, Inc. and B-Band Ltd.
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| Blueridge is a registered trademark of SAGA, the source and SAGA Musical Instruments |
| Bourgeois is a registered trademark of Pantheon Guitars, LLC |
| Breedlove is a registered trademark of Breedlove Guitar Co. |
| CA is a registered trademark of Composite Acoustics |
| Carvin is a registered trademark of Carvin Corporation |
| Collings is a registered trademark of Collings Guitars |
| Davy Stuart is a registered trademark of Davy Stuart, Luthier |
| Dearstone is a registered trademark of Dearstone Mandolin Works |
| DPA is a registered trademark of DPA Microphones, Inc. |
| Earthworks is a registered trademark of Earthworks Audio, Inc. |
| Epiphone is a registered trademark of The Epiphone Company, a part of the Gibson family of brands |
| Esteve is a registered trademark of Guitarras Francisco Esteve |
| Godin is a registered trademark of Godin Guitars / Guitares Godin |
| Goodall is a registered trademark of James Goodall Guitars Inc. |
| Greven is a registered trademark of John Greven, Luthier |
| Guild is a registered trademark of Fender® Musical Instruments Corporation, Guild Guitars Division |
| Hamblin is a registered trademark of Hamblin Guitars |
| Huss & Dalton is a registered trademark of Huss & Dalton Musical Instruments |
| Ibanez is a registered trademark of Hoshino Gakkii Co., LTD. |
| L.R. Baggs is a registered trademark of L.R. Baggs Co.
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| Larrivee is a registered trademark of Jean Larrivee Guitars USA Inc. |
| Lowden is a registered trademark of George Lowden Guitars |
| Martin is a registered trademark of C.F. Martin & Co. |
| Meisel is a registered trademark of Meisel Stringed Instruments |
| Mele is a registered trademark of Mele Ukulele |
| Neumann is a registered trademark of Georg Neumann GmbH - Berlin |
| Norman is a registered trademark of The Godin Guitar Company |
| Olson is a registered trademark of James A. Olson Guitars |
| Ovation is a registered trademark of Kaman Music Music Corp. |
| Petros is a registered trademark of Petros Guitars |
| RainSong is a registered trademark of RainSong Graphite Guitars |
| Ramirez is a registered trademark of José Ramírez Guitars/J.R.G. Musica, S.L. |
| Rockbridge is a registered trademark of Rockbridge Guitars |
| Sanken is a registered trademark of Sanken Microphone Co., Inc. |
| Schoeps is a registered trademark of Schalltechnik Dr.-Ing. Schoeps GmbH |
| Sheerhorn is a registered trademark of Tim Sheerhorn, Luthier |
| Shure is a registered trademark of Shure Incorporated |
| Soundelux is a registered trademark of Ascent Media Group |
| Tacoma is a registered trademark of Fender Musical Instruments Corp., Tacoma Division |
| Takamine is a registered trademark of Kaman Music Corp. |
| Taylor is a registered trademark of Taylor Guitars |
| Thomsley is a registered trademark of Thomsley Guitars/Heath Hales, Luthier |
| Vincente is a registered trademark of Vincente Sanchis |
| Yamaha is a registered trademark of Yamaha Corporation of America |
