- Klimpton Hotel Monaco
- 620 William Penn Place, Pittsburgh, PA, 15219
- Klvn Coffee Lab
- 6600 Hamilton Avenue, Pittsburgh, PA, 15206
- Koppers Building
- 436 Seventh Avenue, Pittsburgh, PA, 15219
- Lamp Theatre
- 222 Main Street, Irwin, PA, 15642
- Las Velas Mexican Restaurant
- 21 Market Square, Pittsburgh, PA, 15222
- Latitude 40
- 200 Quinn Drive, Pittsburgh, PA, 15275
- Level Up Studios
- 4836 Penn Avenue, Pittsburgh, PA
- Liberty Magic
- 811 Liberty Avenue, Pittsburgh, PA, 15222
- Lindsay Theater & Cultural Center
- 418 Walnut Street, Sewickley, PA, 15143
- Mammoth Park
- 171 County Park Road, Mt. Pleasant, PA, 15666