| Business | Phone |
| Black Swan Classic Jazz Band 7785 Sw West Slope Dr, Portland 97225 | (503) 292-7673 |
| Sterling Talent 3405 Ne Multnomah St, Portland 97232 | (503) 230-8812 |
| Sinfonia Concertante Orchestra 1640 Se Holly St, Portland 97214 | (503) 236-1655 |
| Siren Music Co 17 Se 3rd Ave # 405, Portland 97214 | (503) 238-4771 |
| Shanghai Woolies 8603 N Woolsey Ave, Portland 97203 | (503) 735-2814 |
| Columbia Symphony Orchestra 1925 Ne Pacific St, Portland 97232 | (503) 244-8338 |
| David Cooley Band Portland 97204 | (503) 227-1866 |
| Pink Martini 728 Sw 1st Ave, Portland 97204 | (503) 249-0808 |
| Portland Baroque Orchestra 1020 Sw Taylor St # 275, Portland 97205 | (503) 222-6000 |
| Eastman Entertainment Agency Portland 97204 | (503) 221-2171 |
| Norman Sylvester Band Po Box 17538, Portland 97217 | (503) 281-5989 |
| Musicians' Union Local 99 325 Ne 20th Ave, Portland 97232 | (503) 235-8791 |
| Luminos & Weber 4845 Sw Patton Rd, Portland 97221 | (503) 245-5055 |
| Johnny Martin Group Portland 97236 | (503) 422-1886 |
| Doctor T & His Orchestra 6550 Sw Bucharest Ct, Portland 97225 | (503) 292-3608 |