| Business | Phone |
| Bloomfield Preservation 4727 Friendship Ave, Pittsburgh 15224 | (412) 681-4444 |
| Heinz Memorial Chapel 1212 Cathedral Of Learning, Pittsburgh 15260 | (412) 624-4157 |
| Historical Society 1950 Washington Rd, Pittsburgh 15241 | (412) 835-2050 |
| Manchester Historic Society Pittsburgh 15212 | (412) 321-7707 |
| Nationality Rooms 157 Cathedral Of Learning, Pittsburgh 15260 | (412) 624-6000 |
| Pittsburgh History & Landmarks 100 W Station Sq Dr # 450, Pittsburgh 15219 | (412) 471-5808 |