| Business | Phone |
| Active Singers 3058 S Bascom Ave, San Jose 95124 | (408) 278-5339 |
| Alison Collins Vocal Studio San Jose 95112 | (408) 993-9099 |
| Arc Audition Recording Center 3624 Cobbert Dr, San Jose 95148 | (408) 238-4324 |
| Opera Institute Of California 72 N 5th St, San Jose 95112 | (408) 993-2290 |
| Sima Group 1202 Lincoln Ave, San Jose 95125 | (408) 280-1830 |
| Kathleen Ludowise Vocal Studio 6355 Slida Dr, San Jose 95129 | (408) 257-0443 |
| Jim Bruno Vocal Instructor 3058 S Bascom Ave # 200, San Jose 95124 | (408) 369-8625 |
| Showcase Music Institute 3058 S Bascom Ave # 200, San Jose 95124 | (408) 559-0882 |