- Hunt Institute For Botanical Documentation
- 4909 Frew Street, Pittsburgh, PA, 15213
- Idlewild & Soak Zone
- Route 30 East, Ligonier, PA, 15658
- Indiana (Downtown)
- Philadelphia Street, Indiana, PA, 15701
- Islamic Center Of Pittsburgh
- 4100 Bigelow Blvd, Pittsburgh, PA, 15213
- Island Sports Center
- 7600 Grand Avenue, Pittsburgh, PA, 15225
- Jergel’s Rhythm Grille
- 285 Northgate Drive, Warrendale, PA, 15086
- Jewish Community Center (South Hills)
- 345 Kane Boulevard, Pittsburgh, PA, 15243
- Jewish Community Center (Squirrel Hill)
- 5738 Forbes Avenue, Pittsburgh, PA, 15217
- Jimmy Stewart Museum
- 835 Philadelphia Street, Indiana, PA, 15701
- Kamin Science Center (Former Carnegie Science Center)
- One Allegheny Avenue, Pittsburgh, PA, 15212