| Business | Phone |
| Sea Tow Portland Vancouver Portland 97219 | (503) 452-1189 |
| Shaver Transportation Co 4900 Nw Front Ave, Portland 97210 | (503) 228-8850 |
| Foss Maritime Co 9030 Nw Saint Helens Rd, Portland 97231 | (503) 286-0631 |
| Northwest River Tow 18015 Nw Sauvie Island Rd, Portland 97231 | (503) 247-9004 |
| Olympic Tug & Barge Inc 7900 Nw Saint Helens Rd, Portland 97210 | (503) 737-0124 |
| Hendren Tow Boat Co 8444 Nw Saint Helens Rd, Portland 97231 | (503) 285-5679 |
| Marinepolis 1409 Ne Weidler St, Portland 97232 | (503) 280-0308 |