| Choral Organizations | |
| American Choral Directors Association |  |
| ChoralNet |  |
| Choristers Guild |  |
| Chorus America |  |
| International Federation for Choral Music |  |
| Ohio Choral Directors Association |  |
| Barbershop Harmony Society |  |
| Music Education Organizations | |
| Music Educators National Conference |  |
| Ohio Music Educators Association |  |
| Repertoire | |
| ChoralNet Repertoire | |
| Choral Public Domain Library |  |
| Musica |  |
| Music Industry | |
| Music Publishers of America |  |
| National Music Publishers Association |  |
| Copyright Resources | |
| U. S Copyright Office |  |
| Fair Use and Copyright (Stanford University |  |