| Business | Phone |
| Bethel Park Chamber-Commerce 1725 Washington Rd, Pittsburgh 15241 | (412) 833-1177 |
| Brentwood-Baldwin-Whitehall 3501 Brownsville Rd, Pittsburgh 15227 | (412) 884-1233 |
| Chamber Of Commerce 425 6th Ave # 6, Pittsburgh 15219 | (412) 392-4500 |
| East Liberty Chamber-Commerce 5907 Penn Ave # 305, Pittsburgh 15206 | (412) 661-9660 |
| North Side Chamber Of Commerce 809 Middle St, Pittsburgh 15212 | (412) 231-6500 |
| Penn Hills Chamber Of Commerce 13049 Frankstown Rd, Pittsburgh 15235 | (412) 795-8741 |
| Pittsburgh Chamber Music Scty 315 S Bellefield Ave, Pittsburgh 15213 | (412) 624-4129 |
| Shadyside Chamber Of Commerce 5541 Walnut St, Pittsburgh 15232 | (412) 682-1298 |
| South Hills Chamber-Commerce 1815 Washington Rd, Pittsburgh 15241 | (412) 833-1177 |
| Upper Saint Clair Chamber-Cmrc 71 Mcmurray Rd, Pittsburgh 15241 | (412) 833-9111 |