| Business | Phone |
| Bartsch Greenhouse 90 Town View St, Pittsburgh 15209 | (412) 486-0512 |
| Brenckle's Farm & Greenhouses 3814 Mount Troy Rd, Pittsburgh 15212 | (412) 821-2566 |
| Erzen Brothers Greenhouses 849 Center Rd, Pittsburgh 15239 | (412) 793-5730 |
| Fred J Bartsch Greenhouses 567 Wible Run Rd, Pittsburgh 15209 | (412) 486-3174 |
| Mt Troy Floral Inc 3469 Mount Troy Rd, Pittsburgh 15212 | (412) 321-6003 |
| Pittsburgh Life Sciences Grnhs 100 Technology Dr # 400, Pittsburgh 15219 | (412) 201-7370 |