- Oaks Theater
- 310 Allegheny River Boulevard, Oakmont, PA, 15139
- Off The Wall Theater
- 25 West Main Street, Carnegie, PA, 15108
- Olive Or Twist & Upstairs Lounge
- 140 Sixth Street, Pittsburgh, PA, 15222
- One Oxford Centre
- 301 Grant Street, Pittsburgh, PA, 15219
- Original Oyster House
- 20 Market Square, Pittsburgh, PA, 15222
- Palace Theatre
- 21 West Otterman Street, Greensburg, PA, 15601
- Park House
- 403 East Ohio Street, Pittsburgh, PA, 15212
- Parkway Theater
- 644 Broadway Avenue, McKees Rocks, PA, 15136
- Pavilion At Star Lake
- 665 Route 18, Burgettstown, PA, 15021
- Penguin Books
- 417 Beaver Street, Sewickley, PA, 15143