| Business | Phone |
| Colossal Nerve Vocal Group Raleigh 27615 | (919) 844-0268 |
| Shadowood Entertainment 1514 Shadowood Ln, Raleigh 27612 | (919) 783-8535 |
| General Assembly Harmony Chrs 1520 Canterbury Rd, Raleigh 27608 | (919) 854-0090 |
| Raleigh Ringers 8516 Sleepy Creek Dr, Raleigh 27613 | (919) 847-7574 |
| North Carolina Master Chorale 336 Fayetteville Street Mall, Raleigh 27601 | (919) 856-9700 |