| Business | Phone |
| Music By Joe Lill 5736 N Avondale Ave, Chicago 60631 | (773) 631-3154 |
| Tag Entertainment 30 S Wacker Dr, Chicago 60606 | (312) 362-4254 |
| Uic Pavilion 525 S Racine Ave, Chicago 60607 | (312) 413-5700 |
| Sai Entertainment 3932 N Lincoln Ave, Chicago 60613 | (773) 281-6857 |
| South Side Family Chamber 7551 S Michigan Ave, Chicago 60619 | (773) 874-2128 |
| Rhythm City Chicago 60643 | (773) 238-0033 |
| Lakeshore Symphony Orchestra Po Box 46147, Chicago 60646 | (312) 409-5670 |
| Ray Sassetti Orchestra 5835 N Cicero Ave, Chicago 60646 | (773) 870-8994 |
| Monica Joy Zaffarano Inc 2727 N Richmond St, Chicago 60647 | (773) 772-0593 |
| Free Fm 180 N Stetson Ave, Chicago 60601 | (312) 240-7950 |
| High Society Orchestra 195 N Harbor Dr 4406, Chicago 60601 | (312) 228-0537 |
| Orchestra Hall The Club 220 S Michigan Ave, Chicago 60604 | (312) 294-3585 |
| Whooppee Makers Dixieland Chicago 60606 | (312) 338-4695 |
| Steve Edwards Orchestra 500 N Michigan Ave 300, Chicago 60611 | (312) 595-1212 |
| International Jazz Culture 2101 S Michigan Ave 2505, Chicago 60616 | (312) 567-9776 |
| Pinnacle Recordings 8253 S Evans Ave, Chicago 60619 | (773) 846-1900 |
| Peoples March Inc 235 E 58th St, Chicago 60637 | (773) 324-2773 |
| Marianne Music Svc 5359 W Byron St, Chicago 60641 | (773) 777-2905 |
| Morris Ellis Orchestra 1861 W 95th St, Chicago 60643 | (773) 233-3044 |
| Paderewski Symphony 5844 N Milwaukee Ave 201, Chicago 60646 | (773) 594-0704 |
| Orq 809 Isla 1625 N Richmond St, Chicago 60647 | (773) 489-2021 |
| Sandie Mercury 2023 N Albany Ave, Chicago 60647 | (773) 342-8156 |
| Windish Agency 1608 N Milwaukee Ave, Chicago 60647 | (773) 489-3500 |