| Company | Location | Certifications | License # |
|---|---|---|---|
| Maple River Colony | Fullerton, ND | Pumper (Class II) | NDSP007391 |
| Top Notch Repair | Ellendale, ND | Pumper (Class I) | NDSP007283 |
| Willis Sewer Service | Ellendale, ND | Pumper (Class II) | NDSP007167 |
3 companies in the North Dakota DEQ licensed septic system installers and sanitary pumpers are based in Dickey County as of 2026-07-23. Companies based elsewhere in North Dakota also commonly serve the county.
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