| Company | Location | Certifications | License # |
|---|---|---|---|
| A. Pederson'S Plumbing, Inc | Dallas, OR | Installer | 39167 |
| Allied Drilling And Concrete Llc | Monmouth, OR | Installer | 39772 |
| D Carmona Construction Llc | Monmouth, OR | Installer | 39766 |
| Fremont Forest Systems, Inc | Independence, OR | Installer | 39482 |
| Garber Excavating Inc | Dallas, OR | Installer | 38525 |
| Iron Edge Excavation Inc | Dallas, OR | Installer | 39946 |
| Nsr Construction Llc, Dba Owner | Rickreall, OR | Installer | 39770 |
| Ole Bergman Excavating, Inc. | Dallas, OR | Installer | 38311 |
| Padilla Industries, Inc, Dba King'S Pumping Service | Dallas, OR | Pumper | 37747 |
| Royal Flush Portables, Inc | Dallas, OR | Pumper | 38341 |
| Solid Rock Trucking & Excavating, Llc | Monmouth, OR | Installer | 39187 |
| Warrior Construction, Llc | Salem, OR | Installer | 39183 |
| Young'S Contracting, Llc | Dallas, OR | Installer | 39245 |
13 companies in the Oregon DEQ licensed Sewage Disposal Service (SDS) installer & pumper businesses are based in Polk County as of 2026-07-23. Companies based elsewhere in Oregon also commonly serve the county.
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