| Business | Phone |
| Western Petroleum Co 7340 Sw Hunziker St, Portland 97223 | (503) 620-5595 |
| United Energy Inc 8040 Ne Sandy Blvd # 300, Portland 97213 | (503) 287-4000 |
| Cain Petroleum Inc 1750 Sw Skyline Blvd, Portland 97221 | (971) 230-0070 |
| Chevron Usa Inc 5924 Nw Front Ave, Portland 97210 | (503) 221-7714 |
| Shell Oil Products Us 3800 Nw Saint Helens Rd, Portland 97210 | (503) 226-3571 |
| Reinhard Petroleum 5889 Nw Saint Helens Rd, Portland 97210 | (503) 221-5669 |