| Business | Phone |
| Ashland Chemical Co 2650 Neville Rd, Pittsburgh 15225 | (412) 778-6300 |
| Lanxess Corp 111 Parkwest Dr, Pittsburgh 15275 | (412) 809-1000 |
| Ohnco Inc 1377 Mclaughlin Run Rd, Pittsburgh 15241 | (412) 257-8600 |
| Pittsburgh Coatings 8105 Perry Hwy, Pittsburgh 15237 | (412) 366-4260 |
| Univar Usa 403 Parkway View Dr, Pittsburgh 15205 | (412) 787-9101 |
| W K Merriman Inc 7038 River Rd, Pittsburgh 15225 | (412) 262-7024 |