| 類型 | Manufacturer |
|---|---|
| 網站 | https://www.permapost.com/ |
| 地址 | 4066 SE Tualatin Valley Highway P.O. Box 100, Hillsboro, OR 97123 |
Permapost manufactures a large line of forest products, which includes timber highway and pedestrian bridges, retaining walls, picnic tables and shelters, lighting standards, and marinas.