| Business | Phone |
| Global Re Refining Ltd 110 Roessler Rd, Pittsburgh 15220 | (724) 489-0133 |
| Mon Valley Petroleum 7338 Butler St, Pittsburgh 15206 | (412) 661-5332 |
| Petroleum Products 2760 Neville Rd, Pittsburgh 15225 | (412) 778-3554 |
| Questa Petroleum Co 1580 Mclaughlin Run Rd, Pittsburgh 15241 | (412) 220-9210 |